Composite pipe penetrating device

Abstract

The utility model relates to the technical field of composite pipes, in particular to a composite pipe penetrating device which comprises a mounting frame. The inner pipe for penetrating the composite pipe is rotated through the supporting structure; the outer pipe is clamped and fixed through the pipe penetrating structure, and pipe penetrating is conducted; according to the composite pipe penetrating device, an inner pipe is placed through the placing cylinder, after an outer pipe is placed in a penetrating hole, the outer pipe can be clamped and fixed through a first arc-shaped plate, a second arc-shaped plate and two torsional springs, a telescopic rod drives a fixing frame to move, the fixing frame gradually drives the outer pipe to move, the outer pipe is gradually arranged in the inner pipe in a sleeved mode, and composite pipe penetrating is completed; meanwhile, in the pipe penetrating process, a motor drives a rotating rod and an imbedding barrel to rotate, the imbedding barrel drives the inner pipe to rotate, and therefore the friction force between the inner pipe and the outer pipe is reduced in the process that the inner pipe is sleeved with the outer pipe; according to the device, the friction force between the inner pipe and the outer pipe in the composite pipe penetrating process is reduced, and the pipe penetrating efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of composite pipes, in particular to a composite pipe threading device. Background Art

[0002] A composite pipe is a pipe body with an inner pipe and an outer pipe. By combining two pipe bodies of different sizes, the inner pipe is inserted into the outer pipe to form a combined composite pipe. A pipe insertion device is required in the process of threading the composite pipe. According to a composite pipe threading device disclosed in the application of patent publication number CN203030667U, it includes: a clamping component, a frame, a hook, a stopper and a power source. The frame is welded, and the frame is installed with a clamping component by bolt connection. The hook fixes the stopper to one end of the hook by threaded connection; the motor is connected to the main shaft at one end of the reducer through a coupling, and the main shaft at the other end of the reducer is connected to the main shaft of the rope drum; one end of the wire rope is fixed to the rope drum, and the other end is inserted into the inner pipe through a guide wheel. A rope buckle is formed at the end, and the hook hooks the rope buckle.

[0003] Although the above device proposes a device for threading an inner tube and an outer tube to form a composite tube, during the process of threading the composite tube, the friction between the inner tube and the outer tube greatly affects the threading efficiency of the inner tube. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a composite pipe threading device to solve the problem in the background art that the friction between the inner pipe and the outer pipe during the threading process affects the threading efficiency.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite pipe threading device, comprising: a mounting frame; a supporting structure: the supporting structure is mounted on the mounting frame, the supporting structure comprises a motor, a rotating rod and an insertion tube, the motor is mounted on the mounting frame, a mounting plate is fixedly connected to the mounting frame, the rotating rod penetrates the mounting plate and is fixedly connected to the output end of the motor, the insertion tube is fixedly connected to the rotating rod, and the inner pipe used for composite pipe threading is rotated through the supporting structure; a pipe threading structure: the pipe threading structure is mounted on the mounting frame, the pipe threading structure comprises a fixed frame, a telescopic rod and a clamping assembly, a first connecting plate is fixedly connected to the fixed frame, a second connecting plate is fixedly connected to the mounting frame, the telescopic rod is installed between the first connecting plate and the second connecting plate, a penetration hole is opened on the mounting frame, the clamping assembly is mounted on the fixed frame, and the outer pipe is clamped and fixed by the pipe threading structure and the pipe is threaded.

[0008] By adopting the above technical scheme, the supporting structure and the pipe-penetrating structure are installed by the mounting frame, the inner pipe for pipe-penetrating is supported by the supporting structure, and the outer pipe is clamped and fixed by the clamping assembly in the pipe-penetrating structure. During use, the inner pipe is placed in the insertion tube, and the rotating rod and the insertion tube are driven by the motor to rotate, thereby driving the inner pipe to rotate, the outer pipe is extended into the penetration hole and clamped by the clamping structure, and the fixing frame is driven to move by the telescopic rod, so that the outer pipe is gradually sleeved on the inner pipe, and the inner pipe is gradually extended into the outer pipe by the rotation of the inner pipe, thereby reducing the friction during the composite pipe penetration process.

[0009] Optionally, the clamping assembly includes two support rods, two rotating rings and two arc-shaped plates, the two support rods are fixedly connected to the fixed frame, the two rotating rings are respectively mounted on the two support rods, the two support rods are fixedly connected with support plates, torsion springs are connected between the two rotating rings and the two support plates, the two rotating rings are fixedly connected with two connecting rods, and the two arc-shaped plates are fixedly connected to the corresponding two connecting rods.

[0010] By adopting the above technical solution, the two rotating rings are supported by two support rods respectively, and the two rotating rings are stretched by two torsion springs respectively in the process of separating the two arc plates. After the outer tube is placed in the penetration hole, the rotating ring is reset by the position of the torsion spring and the two arc plates clamp and fix the outer tube.

[0011] Optionally, anti-slip pads are fixedly connected to the two arc-shaped plates.

[0012] By adopting the above technical solution, the anti-slip pad is in contact with the outer tube, thereby improving the clamping force of the device on the outer tube.

[0013] Optionally, the pipe-penetrating structure further includes a limit plate, a limit opening is provided on the mounting frame, the limit plate is fixedly connected to the fixing frame, the limit plate is slidably connected in the limit opening, and a limit frame is fixedly connected to the limit plate.

[0014] By adopting the above technical solution, during the movement of the fixing frame, the fixing frame is limited by the limiting plate sliding in the limiting opening, thereby reducing the shaking of the fixing frame during the movement, so that the outer tube can be more stably inserted into the inner tube.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a composite pipe threading device, which has the following beneficial effects:

[0017] The composite pipe penetration device places the inner pipe through the insertion tube. After the outer pipe is placed in the penetration hole, the first arc plate, the second arc plate and the two torsion springs can clamp and fix the outer pipe. The telescopic rod drives the fixing frame to move, so that the fixing frame gradually drives the outer pipe to move, and the outer pipe is gradually sleeved in the inner pipe to complete the composite pipe penetration. At the same time, during the pipe penetration process, the motor drives the rotating rod and the insertion tube to rotate, so that the insertion tube drives the inner pipe to rotate, thereby reducing the friction between the inner pipe and the outer pipe during the process of the outer pipe being sleeved on the inner pipe. The device reduces the friction between the inner pipe and the outer pipe during the composite pipe penetration process, and improves the pipe penetration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model from the side;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the utility model from the rear;

[0021] Figure 4 For this utility model Figure 1 A schematic diagram of the three-dimensional structure enlarged at the A mark in the middle;

[0022] In the figure: 1, mounting frame; 2, motor; 3, rotating rod; 4, inserting tube; 5, mounting plate; 6, fixing frame; 7, telescopic rod; 8, first connecting plate; 9, second connecting plate; 10, penetration hole; 11, support rod; 12, rotating ring; 13, arc plate; 14, support plate; 15, torsion spring; 16, connecting rod;

[0023] 17. Anti-slip pad; 18. Limit plate; 19. Limit frame. 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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] Example

[0026] See also Figures 1 to 4A composite pipe threading device comprises: a mounting frame 1; a supporting structure: the supporting structure is mounted on the mounting frame 1, the supporting structure comprises a motor 2, a rotating rod 3 and an inserting tube 4, the motor 2 is mounted on the mounting frame 1, a mounting plate 5 is fixedly connected to the mounting frame 1, the rotating rod 3 penetrates the mounting plate 5 and is fixedly connected to the output end of the motor 2, the inserting tube 4 is fixedly connected to the rotating rod 3, and the inner tube for composite pipe threading is rotated through the supporting structure; a pipe threading structure: the pipe threading structure is mounted on the mounting frame 1, the pipe threading structure comprises a fixing frame 6, a telescopic rod 7 and a clamping assembly, a first connecting plate 8 is fixedly connected to the fixing frame 6, a second connecting plate 9 is fixedly connected to the mounting frame 1, and the telescopic rod 7 is installed on the first connecting plate 8 and the second connecting plate Between the connecting plates 9, a through hole 10 is opened on the mounting frame 1, and the clamping assembly is installed on the fixing frame 6. The outer tube is clamped and fixed by the tube-piercing structure and the tube is penetrated. The supporting structure and the tube-piercing structure are installed by the mounting frame 1, and the inner tube for tube penetration is supported by the supporting structure. At the same time, the outer tube is clamped and fixed by the clamping assembly in the tube-piercing structure. During use, the inner tube is placed in the insertion tube 4, and the rotating rod 3 and the insertion tube 4 are driven to rotate by the motor 2, thereby driving the inner tube to rotate, and the outer tube extends into the through hole 10 and is clamped by the clamping structure. The fixing frame 6 is driven to move by the telescopic rod 7, so that the outer tube is gradually sleeved on the inner tube, and at the same time, the inner tube is gradually extended into the outer tube by the rotation of the inner tube, reducing the penetration of the composite tube. In order to reduce the friction during the pipe threading process, the clamping assembly includes two support rods 11, two rotating rings 12 and two arc plates 13. The two support rods 11 are fixedly connected to the fixed frame 6. The two rotating rings 12 are respectively sleeved on the two support rods 11. The two support rods 11 are fixedly connected with support plates 14. Torsion springs 15 are connected between the two rotating rings 12 and the two support plates 14. Two connecting rods 16 are fixedly connected to the two rotating rings 12. The two arc plates 13 are fixedly connected to the corresponding two connecting rods 16. The two rotating rings 12 are respectively supported by the two support rods 11. In the process of separating the two arc plates 13, the two rotating rings 12 are respectively stretched with two torsion springs 15. When the outer After the tube is placed in the penetration hole 10, the rotating ring 12 is reset through the position of the torsion spring 15 and the two arc plates 13 clamp the outer tube. The two arc plates 13 are fixedly connected with anti-skid pads 17. The anti-skid pads 17 contact the outer tube to improve the clamping force of the device on the outer tube. The tube-penetrating structure also includes a limit plate 18. A limit opening is provided on the mounting frame 1. The limit plate 18 is fixedly connected to the fixing frame 6. The limit plate 18 is slidably connected in the limit opening. The limit frame 19 is fixedly connected to the limit plate 18. During the movement of the fixing frame 6, the fixing frame 6 is limited by sliding the limit plate 18 in the limit opening, thereby reducing the shaking of the fixing frame 6 during the movement, so that the outer tube can be more stably penetrated with the inner tube.

[0027] To sum up, the working principle and working process of the composite pipe penetration device are as follows: when in use, the inner pipe is placed through the insertion tube 4, and after the outer pipe is placed in the penetration hole 10, the two arc plates 13 and the two torsion springs 15 can clamp and fix the outer pipe, and the fixed frame 6 is driven to move by the telescopic rod 7, so that the fixed frame 6 gradually drives the outer pipe to move, and the outer pipe is gradually sleeved in the inner pipe to complete the composite pipe penetration. At the same time, during the pipe penetration process, the rotating rod 3 and the insertion tube 4 are driven to rotate by the motor 2, so that the insertion tube 4 drives the inner pipe to rotate, thereby reducing the friction between the inner pipe and the outer pipe during the process of the outer pipe being sleeved on the inner pipe.

[0028] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A composite pipe threading device, characterized in that: include: Mounting frame (1); Support structure: the support structure is mounted on a mounting frame (1), the support structure comprises a motor (2), a rotating rod (3) and an insertion tube (4), the motor (2) is mounted on the mounting frame (1), a mounting plate (5) is fixedly connected to the mounting frame (1), the rotating rod (3) passes through the mounting plate (5) and is fixedly connected to the output end of the motor (2), the insertion tube (4) is fixedly connected to the rotating rod (3), and the inner tube for the composite tube to be threaded is rotated through the support structure; Pipe-penetrating structure: The pipe-penetrating structure is installed on a mounting frame (1), and comprises a fixing frame (6), a telescopic rod (7) and a clamping assembly. The fixing frame (6) is fixedly connected with a first connecting plate (8), the mounting frame (1) is fixedly connected with a second connecting plate (9), the telescopic rod (7) is installed between the first connecting plate (8) and the second connecting plate (9), the mounting frame (1) is provided with a through hole (10), the clamping assembly is installed on the fixing frame (6), and the outer pipe is clamped and fixed by the pipe-penetrating structure and the pipe is penetrated.

2. A composite pipe threading device according to claim 1, characterized in that: The clamping assembly comprises two support rods (11), two rotating rings (12) and two arc-shaped plates (13); the two support rods (11) are fixedly connected to a fixed frame (6); the two rotating rings (12) are respectively sleeved on the two support rods (11); the two support rods (11) are fixedly connected to a support plate (14); a torsion spring (15) is connected between the two rotating rings (12) and the two support plates (14); the two rotating rings (12) are fixedly connected to two connecting rods (16); and the two arc-shaped plates (13) are fixedly connected to the corresponding two connecting rods (16).

3. A composite pipe threading device according to claim 2, characterized in that: Anti-slip pads (17) are fixedly connected to the two arc-shaped plates (13).

4. A composite pipe threading device according to claim 1, characterized in that: The pipe-penetrating structure further comprises a limit plate (18), a limit opening is provided on the mounting frame (1), the limit plate (18) is fixedly connected to the fixing frame (6), the limit plate (18) is slidably connected in the limit opening, and a limit frame (19) is fixedly connected to the limit plate (18).

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