Finned tube supporting device facilitating butt joint

Abstract

The finned tube supporting device comprises an integrated frame and a bidirectional threaded rod, the bidirectional threaded rod is movably installed in the integrated frame, a handle is installed on the side wall of the integrated frame, the handle is connected with the bidirectional threaded rod, and the integrated frame is connected with the bidirectional threaded rod. The surface of the two-way threaded rod is sleeved with two sets of two-way threaded sleeves, the two-way threaded sleeves are in threaded connection with the two-way threaded rod, the two-way threaded sleeves are slidably connected with the integrated frame, left movable shafts are installed at the bottom ends of the front trusses, and the front trusses are movably connected with one set of two-way threaded sleeves through the left movable shafts. According to the finned tube butt joint device, the finned tubes can be clamped and fixed conveniently in an opposite moving linkage mode, the butt joint position of the finned tubes can be adjusted conveniently through circumferential rotation, the finned tubes with different diameters can be matched conveniently, the finned tubes can be adjusted and butt-jointed rapidly, and the convenience and flexibility of finned tube butt joint are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting devices, in particular to a fin tube supporting device which is convenient for docking. Background Art

[0002] Finned tubes are a kind of heat exchange element. In order to improve the heat exchange efficiency, fins are usually added to the surface of the heat exchange tube to increase the surface area of ​​the heat exchange tube, thereby achieving the purpose of improving the heat exchange efficiency. When the finned tubes are used, multiple groups of finned tubes need to be butt-jointed. In order to better butt-join the finned tubes, a finned tube support device that is easy to butt-join is proposed.

[0003] For example, a fin tube support device that is easy to fix is ​​disclosed in the authorization announcement number CN213443862U, which includes a base, an electric telescopic rod, a fixing frame, a sliding rod and a hydraulic rod, wherein the electric telescopic rod is connected to the top of the base, and the fixing frame is fixedly connected to the top of the electric telescopic rod, a first spring is connected to the top of the sliding rod, and a fin tube fixing clamp is connected to the bottom of the sliding rod, a second sliding groove is opened inside the fixing frame, a second sliding block is arranged inside the second sliding groove, and a second spring is connected to one side of the second sliding block;

[0004] Although the supporting device for the fin tube that is easy to fix is ​​provided with a sleeve, a slide rod and a fin tube fixing clamp, during use, the fin tube is supported in the middle by the fin tube fixing clamp, which reduces the shaking during transportation and protects the fin tube from damage. It can be suitable for the fixed placement of the fin tube, and is convenient for the storage, handling and transportation of the fin tube;

[0005] However, the problem that the existing supporting device is not conducive to conveniently moving the fin tubes in opposite directions to clamp and fix them and conveniently rotating the fin tubes in a circular manner during use is not solved, and is not conducive to adapting to fin tubes of different diameters and quickly adjusting the docking of the fin tubes, which affects the convenience and flexibility of the fin tube docking. Utility Model Content

[0006] The purpose of the utility model is to provide a fin tube support device that is easy to connect, so as to solve the problem that the support device proposed in the above background technology is not convenient for conveniently moving toward each other to clamp and fix the fin tube and conveniently rotating in a circle to adjust the connection position of the fin tube, which is not conducive to adapting to fin tubes of different diameters and quickly adjusting the connection of the fin tube, thus affecting the convenience and flexibility of the connection of the fin tube.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fin tube support device that is easy to dock, comprising an integrated frame and a two-way threaded rod, the integrated frame is movably installed with a two-way threaded rod inside, a handle is installed on the side wall of the integrated frame, and the handle is connected to the two-way threaded rod, the surface of the two-way threaded rod is covered with two groups of two-way threaded sleeves, and the two-way threaded sleeves are threadedly connected to the two-way threaded rod, and the two-way threaded sleeves are slidably connected to the integrated frame, two groups of front trusses are arranged above the two-way threaded rod, the bottom ends of the front trusses are all installed with left movable shafts, and the front trusses are movably connected to a group of two-way threaded sleeves through the left movable shaft, the center positions of the front trusses are all installed with rear trusses, the center positions of the rear trusses are installed with hinge shafts, and the rear trusses are movably connected to the front trusses through the hinge shaft, the bottom ends of the rear trusses are all installed with right movable shafts, and the rear trusses are connected to another group of two-way threaded sleeves through the right movable shaft, and the top ends of the rear trusses and the front trusses are all movably installed with placement rollers.

[0008] Preferably, an electric push rod is installed on the outer wall of the integrated frame, and a push arm is installed on the output end of the electric push rod.

[0009] Preferably, a lower pressure arm is installed at the top end of the push arm, and a lower pressure roller is movably installed at one end of the lower pressure arm.

[0010] Preferably, a walking track is provided below the integrated frame, and a walking frame is slidably mounted on the top of the walking track.

[0011] Preferably, a stepper motor is installed at the bottom end of the walking frame, and a gear is installed at the output end of the stepper motor.

[0012] Preferably, a rack is installed on the surface of the walking track, and the rack and the gear are meshed with each other.

[0013] Preferably, a rotating seat is installed at the top of the walking frame, a servo motor is installed on the inner wall of the rotating seat, and a worm is installed at the output end of the servo motor.

[0014] Preferably, a rotating shaft is movably installed inside the rotating seat on one side of the worm, a worm wheel is mounted on the surface of the rotating shaft, and the worm and the worm wheel are meshed with each other, a rotating plate is installed on the top of the rotating shaft, and the rotating plate is connected to the integrated frame.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the supporting device not only realizes convenient linkage clamping and fixing of the finned tubes by moving toward each other and convenient circular rotation to adjust the docking position of the finned tubes, but also facilitates the adaptation of finned tubes of different diameters and the rapid adjustment and docking of the finned tubes, and improves the convenience and flexibility of the docking of the finned tubes;

[0016] (1) The handle drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives two sets of bidirectional threaded sleeves to move toward each other, and one set of bidirectional threaded sleeves drives the front truss to rotate through the left movable shaft, and the other set of bidirectional threaded sleeves drives the rear truss to rotate through the right movable shaft, wherein the front truss and the rear truss are movably connected through a hinge shaft, and the front truss and the rear truss drive the placement roller to rotate, and the two sets of placement rollers are used to clamp the fin tube, and the rotation distance of the placement roller can be controlled by controlling the moving distance of the bidirectional threaded sleeve to adapt to fin tubes of different diameters, and the push arm is driven by the electric push rod to move, and the push arm drives the lower pressure arm to move downward, and the lower pressure arm drives the lower pressure roller to move downward, so that the lower pressure roller presses down the fin tube to prevent it from shifting, and the stepping motor drives the gear to rotate, and the gear drives the walking frame to move, and the walking frame drives the fin tube to move to the docking position, and then the docking of the fin tube is completed, realizing convenient linkage clamping and fixing of the fin tube by moving toward each other, facilitating the adaptation of fin tubes of different diameters, and improving the convenience of docking;

[0017] (2) The servo motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, the rotating shaft drives the rotating plate to rotate, and the rotating plate drives the integrated frame and the fin tube to rotate to adjust the docking position of the fin tube by circular rotation, thereby realizing convenient circular rotation adjustment of the docking position of the fin tube, facilitating rapid adjustment and docking of the fin tube, and improving the flexibility of the fin tube docking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 It is a front cross-sectional structural schematic diagram of the integrated frame of the utility model;

[0021] Figure 4 It is a side cross-sectional structural schematic diagram of the rotating seat of the utility model;

[0022] Figure 5 It is a side cross-sectional structural schematic diagram of the walking track of the utility model.

[0023] In the figure: 1. walking track; 2. rack; 3. walking frame; 4. rotating seat; 5. rotating plate; 6. integrated frame; 7. electric push rod; 8. push arm; 9. lower pressure arm; 10. two-way threaded sleeve; 11. two-way threaded rod; 12. left movable shaft; 13. front truss; 14. hinge shaft; 15. rear truss; 16. right movable shaft; 17. placement roller; 18. servo motor; 19. worm gear; 20. worm; 21. rotating shaft; 22. stepping motor; 23. gear; 24. handle; 25. lower pressure roller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides an embodiment: a fin tube support device that is easy to dock, including an integrated frame 6 and a bidirectional threaded rod 11, the bidirectional threaded rod 11 is movably installed inside the integrated frame 6, a handle 24 is installed on the side wall of the integrated frame 6, and the handle 24 is connected to the bidirectional threaded rod 11, the surface of the bidirectional threaded rod 11 is sleeved with two groups of bidirectional threaded sleeves 10, and the bidirectional threaded sleeves 10 are threadedly connected to the bidirectional threaded rod 11, and the bidirectional threaded sleeves 10 are slidably connected to the integrated frame 6, and two groups of front trusses 13 are arranged above the bidirectional threaded rod 11, and the front The bottom ends of the trusses 13 are all equipped with a left movable shaft 12, and the front trusses 13 are movably connected to a set of bidirectional threaded sleeves 10 through the left movable shaft 12, the rear trusses 15 are all equipped at the center of the front trusses 13, the hinge shaft 14 is installed at the center of the rear trusses 15, and the rear trusses 15 are movably connected to the front trusses 13 through the hinge shaft 14, the bottom ends of the rear trusses 15 are all equipped with a right movable shaft 16, and the rear trusses 15 are connected to another set of bidirectional threaded sleeves 10 through the right movable shaft 16, and the top ends of the rear trusses 15 and the front trusses 13 are all movably equipped with placement rollers 17;

[0026] First, the device is connected to an external controller and an external circuit. When the fin tube needs to be docked, the fin tube is placed between the two groups of placement rollers 17, and the handle 24 is turned. The handle 24 drives the bidirectional threaded rod 11 to rotate. Under the threaded connection between the bidirectional threaded rod 11 and the bidirectional threaded sleeve 10, and under the sliding cooperation between the bidirectional threaded sleeve 10 and the integrated frame 6, the bidirectional threaded rod 11 drives the two groups of bidirectional threaded sleeves 10 to move toward each other, and one group of bidirectional threaded sleeves 10 drives the front truss 13 to rotate through the left movable shaft 12, and the other group of bidirectional threaded sleeves 10 drives the rear truss 15 to rotate through the right movable shaft 16, wherein the front truss 13 and the rear truss 15 are movably connected through the hinge shaft 14, and the front truss 13 and the rear truss 15 drive the placement rollers 17 to rotate, and the two groups of placement rollers 17 complete the clamping of the fin tube, and the bidirectional thread is controlled. The moving distance of the sleeve 10 can control the rotation distance of the placement roller 17 to adapt to fin tubes of different diameters. The electric push rod 7 is opened by external control, and the push arm 8 is driven by the electric push rod 7 to move, and the push arm 8 drives the lower pressure arm 9 to move downward, and the lower pressure arm 9 drives the lower pressure roller 25 to move downward, so that the lower pressure roller 25 presses down the fin tube to prevent it from shifting. The stepper motor 22 is opened by external control, and the stepper motor 22 drives the gear 23 to rotate. Under the mutual meshing of the gear 23 and the rack 2, under the sliding cooperation of the walking frame 3 and the walking track 1, the gear 23 drives the walking frame 3 to move, and the walking frame 3 drives the fin tube to move to the docking position, and then the docking work of the fin tube is completed, which realizes the convenient relative movement linkage clamping and fixing of the fin tube, facilitates the adaptation of fin tubes of different diameters, and improves the convenience of docking.

[0027] An electric push rod 7 is installed on the outer wall of the integrated frame 6. The electric push rod 7 plays a role of power drive. A push arm 8 is installed at the output end of the electric push rod 7. A lower pressure arm 9 is installed at the top of the push arm 8. A lower pressure roller 25 is movably installed at one end of the lower pressure arm 9.

[0028] A walking track 1 is provided below the integrated frame 6, a walking frame 3 is slidably installed on the top of the walking track 1, a stepping motor 22 is installed at the bottom of the walking frame 3, the stepping motor 22 plays a role of power drive, and a gear 23 is installed at the output end of the stepping motor 22;

[0029] A rack 2 is installed on the surface of the walking track 1, and the rack 2 is meshed with the gear 23. A rotating seat 4 is installed on the top of the walking frame 3. A servo motor 18 is installed on the inner wall of the rotating seat 4. The servo motor 18 plays a role of power drive. A worm 20 is installed at the output end of the servo motor 18.

[0030] A rotating shaft 21 is movably installed inside the rotating seat 4 on one side of the worm 20, a worm wheel 19 is mounted on the surface of the rotating shaft 21, and the worm 20 and the worm wheel 19 are meshed with each other, a rotating plate 5 is installed on the top of the rotating shaft 21, and the rotating plate 5 is connected to the integrated frame 6;

[0031] When the docking position of the fin tube needs to be adjusted, the servo motor 18 is turned on through external control, and the servo motor 18 drives the worm 20 to rotate. Under the mutual engagement of the worm 20 and the worm wheel 19, the worm 20 drives the worm wheel 19 to rotate, and the worm wheel 19 drives the rotating shaft 21 to rotate, and the rotating shaft 21 drives the rotating plate 5 to rotate, and the rotating plate 5 drives the integrated frame 6 and the fin tube to rotate to adjust the docking position of the fin tube by circular rotation, thereby realizing convenient circular rotation adjustment of the docking position of the fin tube, facilitating rapid adjustment and docking of the fin tube, and improving the flexibility of the docking of the fin tube.

[0032] Working principle: first, the handle 24 drives the bidirectional threaded rod 11 to rotate, and the bidirectional threaded rod 11 drives the two groups of bidirectional threaded sleeves 10 to move toward each other, and one group of bidirectional threaded sleeves 10 drives the front truss 13 to rotate through the left movable shaft 12, and the other group of bidirectional threaded sleeves 10 drives the rear truss 15 to rotate through the right movable shaft 16, wherein the front truss 13 and the rear truss 15 are movably connected through the hinge shaft 14, and the front truss 13 and the rear truss 15 drive the placement roller 17 to rotate, and the two groups of placement rollers 17 are used to clamp the fin tube. By controlling the moving distance of the bidirectional threaded sleeve 10, the rotation distance of the placement roller 17 can be controlled to adapt to fin tubes of different diameters, and the electric push rod 7 drives the push arm 8 to move, and the push arm 8 drives the downward pressure The arm 9 moves downward, and the lower pressure arm 9 drives the lower pressure roller 25 to move downward, so that the lower pressure roller 25 presses down the fin tube to prevent it from shifting, and the stepper motor 22 drives the gear 23 to rotate, and the gear 23 drives the traveling frame 3 to move, and the traveling frame 3 drives the fin tube to move to the docking position, and then the docking work of the fin tube is completed. When the docking position of the fin tube needs to be adjusted, the servo motor 18 drives the worm 20 to rotate, and the worm 20 drives the worm wheel 19 to rotate, and the worm wheel 19 drives the rotating shaft 21 to rotate, and the rotating shaft 21 drives the rotating plate 5 to rotate, and the rotating plate 5 drives the integrated frame 6 and the fin tube to rotate, so as to adjust the docking position of the fin tube by circular rotation, so as to complete the use of the fin tube support device that is convenient for docking.

Claims

1. A fin tube support device that is easy to connect, comprising an integrated frame (6) and a bidirectional threaded rod (11), characterized in that: A bidirectional threaded rod (11) is movably installed inside the integrated frame (6), a handle (24) is installed on the side wall of the integrated frame (6), and the handle (24) is connected to the bidirectional threaded rod (11), two groups of bidirectional threaded sleeves (10) are sleeved on the surface of the bidirectional threaded rod (11), and the bidirectional threaded sleeves (10) are threadedly connected to the bidirectional threaded rod (11), and the bidirectional threaded sleeves (10) are slidably connected to the integrated frame (6), two groups of front trusses (13) are arranged above the bidirectional threaded rod (11), and the bottom ends of the front trusses (13) are all installed with left movable shafts (12), and the front trusses (13) are connected to the front trusses (13). 13) is movably connected to a group of bidirectional threaded sleeves (10) through a left movable shaft (12), a rear truss (15) is installed at the center position of the front truss (13), a hinge shaft (14) is installed at the center position of the rear truss (15), and the rear truss (15) is movably connected to the front truss (13) through the hinge shaft (14), the bottom end of the rear truss (15) is installed with a right movable shaft (16), and the rear truss (15) is connected to another group of bidirectional threaded sleeves (10) through the right movable shaft (16), and the top ends of the rear truss (15) and the front truss (13) are movably installed with placement rollers (17).

2. A fin tube support device that is easy to connect according to claim 1, characterized in that: An electric push rod (7) is installed on the outer wall of the integrated frame (6), and a push arm (8) is installed on the output end of the electric push rod (7).

3. A fin tube support device that is easy to connect according to claim 2, characterized in that: A lower pressing arm (9) is installed at the top end of the push arm (8), and a lower pressing roller (25) is movably installed at one end of the lower pressing arm (9).

4. The fin tube support device that is easy to connect according to claim 1 is characterized in that: A walking track (1) is arranged below the integrated frame (6), and a walking frame (3) is slidably mounted on the top of the walking track (1).

5. A fin tube support device that is easy to connect according to claim 4, characterized in that: A stepping motor (22) is installed at the bottom end of the walking frame (3), and a gear (23) is installed at the output end of the stepping motor (22).

6. The fin tube support device for easy docking according to claim 4, characterized in that: A rack (2) is installed on the surface of the walking track (1), and the rack (2) and the gear (23) are meshed with each other.

7. The fin tube support device for facilitating docking according to claim 4, characterized in that: A rotating seat (4) is installed at the top end of the walking frame (3), a servo motor (18) is installed on the inner wall of the rotating seat (4), and a worm (20) is installed at the output end of the servo motor (18).

8. The fin tube support device for easy docking according to claim 7, characterized in that: A rotating shaft (21) is movably mounted inside the rotating seat (4) on one side of the worm (20); a worm wheel (19) is mounted on the surface of the rotating shaft (21); the worm (20) and the worm wheel (19) are meshed with each other; a rotating plate (5) is mounted on the top end of the rotating shaft (21); and the rotating plate (5) is connected to the integrated frame (6).

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