Mechanism for sleeving plastic pipe outside steel pipe
By designing a mechanism that integrates a steel pipe with a plastic pipe, the plastic pipe is automatically cut using a cutting cavity and blades, and the steel pipe is fixed by grippers. This solves the problem of inconvenient cutting of plastic pipes in existing technologies and improves the efficiency of the connection.
Patent Information
- Application Number
- CN202423223096.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing splicing devices are difficult to use for cutting plastic pipes, and measuring the cut length of plastic pipes is inconvenient, resulting in low operating efficiency.
A mechanism for fitting a steel pipe to a plastic pipe has been designed, comprising a cutting chamber and a blade. The plastic pipe is moved by a conveyor belt driven by a hydraulic telescopic device and a drive motor, and the steel pipe is fixed by a clamp, thus achieving automatic cutting and fitting.
It improves the convenience and efficiency of cutting plastic pipes, avoids the displacement of steel pipes, and simplifies the operation process.
Smart Images
Figure CN223573301U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel pipe processing technical field, concretely is a kind of steel pipe outer plastic pipe mechanism. BACKGROUND
[0002] Steel pipe external plastic pipe sleeve connection device is a kind of equipment for connecting plastic pipe sleeve on the outside of steel pipe, when using, first ensure that the surface of steel pipe is clean, no oil dirt and impurities, so that plastic pipe can be closely fitted, select suitable plastic pipe, ensure that its size, material and performance meet engineering requirements, use specific sleeve connection tool or equipment, heat plastic pipe to appropriate temperature, make it have certain flexibility and plasticity, rapidly sleeve the plastic pipe after heating on the outside of steel pipe, utilize the shrinkage of plastic and closely fit the surface of steel pipe, after sleeve connection, let plastic pipe cool naturally or adopt forced cooling mode, make it solidify and closely wrap on the outside of steel pipe. Steel pipe external plastic pipe sleeve connection device is widely used in various pipeline engineering such as urban water supply system, industrial fluid transmission, underground cable protection.
[0003] Although the existing sleeve connection device can realize the sleeve connection of plastic pipe on the outside of steel pipe, in actual use, on the one hand, the sleeve connection device is difficult to cut plastic pipe, usually, after completing the sleeve connection of plastic pipe, operator needs to cut plastic pipe, thereby increasing the workload of operator, on the other hand, the length measurement of plastic pipe cutting is not convenient, usually, operator needs to measure the length of sleeve-connected plastic pipe and then cut, so that cutting operation needs to be carried out after measurement each time, thereby reducing the efficiency of cutting operation, therefore, it does not meet the existing demand, for this, the utility model provides a kind of steel pipe outer plastic pipe mechanism. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of steel pipe outer plastic pipe mechanism to solve the problems of sleeve connection device being difficult to cut plastic pipe and the length measurement of plastic pipe cutting being not convenient in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of steel pipe outer plastic pipe mechanism, including base, steel pipe body and plastic pipe, the side of the upper end of base is fixedly arranged with first mounting bracket, the middle position of the side of first mounting bracket is fixedly arranged with fixed seat, the side of fixed seat is fixedly arranged with cutting seat, cutting seat is hollow structure, cutting cavity is arranged in the inside of cutting seat, cutting cavity is through structure, the upper of cutting seat is provided with blade in the opening position of cutting cavity.
[0006] Preferably, the upper of the side of first mounting bracket is fixedly arranged with hydraulic telescopic device, the lower end of the telescopic end of hydraulic telescopic device is fixedly arranged with mounting plate, and the lower end of mounting plate is fixedly connected with blade.
[0007] Preferably, four rotating rods are arranged above and below the middle position of the front end of the first mounting frame, the rotating rods are rotatably connected with the first mounting frame, and the rotating rods are equidistantly distributed, the outer portions of the rotating rods close to the two sides of the first mounting frame are sleeved with driving belt rollers, the driving belt rollers are fixedly connected with the rotating rods, and the outer portions of the driving belt rollers are sleeved with conveying belts.
[0008] Preferably, a driving motor is fixedly arranged above the one side of the rear end of the first mounting frame, and the output shaft of the driving motor extends to the front end of the first mounting frame and is fixedly connected with the rotating rod.
[0009] Preferably, a second mounting frame is fixedly arranged on the other side of the upper end of the base, driving assemblies are fixedly arranged on the two sides of the upper end of the second mounting frame, connecting rods are arranged at the front end and the rear end in the driving assemblies, and the upper ends of the connecting rods extend to the outside of the driving assemblies.
[0010] Preferably, a second clamp jaw is fixedly arranged at the upper end of the connecting rod on one side of the upper end of the second mounting frame, a first clamp jaw is fixedly arranged at the upper end of the connecting rod on the other side of the upper end of the second mounting frame, and one side of the steel pipe body extends to between the second clamp jaw and the first clamp jaw.
[0011] Preferably, a sleeve is fixedly arranged at the middle position of the other side of the first mounting frame, the middle portion of the sleeve is a hollow structure, and one end of the plastic pipe extends to the inside of the sleeve.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] (1) the utility model discloses a cutting cavity and a blade, plastic pipes can be cut, when cutting, the plastic pipes are moved to a proper length, the hydraulic telescopic device is opened, the telescopic end of the hydraulic telescopic device is extended, the mounting plate is moved downwards, the blade fixedly connected with the mounting plate is also moved downwards, the blade passes through the cutting cavity during the downward movement, the lower end of the blade extends below the cutting seat, the plastic pipe is cut, the driving motor is opened, the conveying belt pushes the uncut plastic pipe to move, the cut plastic pipe is pushed to be completely sleeved outside the steel pipe body, and the cutting operation is convenient.
[0014] (2) The utility model discloses a drive motor and conveyer belt can adjust the distance of the movement of plastic pipe, when the plastic pipe is connected, the plastic pipe is inserted into the sleeve, and the end of the plastic pipe is in the cutting seat, and the conveyer belt is contacted with the plastic pipe, when the plastic pipe is connected, the drive motor is started, and the output shaft of the drive motor drives a rotating rod to rotate, the rotating rod drives the drive belt carrier roller to rotate, the conveyer belt outside the drive belt carrier roller moves, and the plastic pipe is moved under the friction, until the plastic pipe is moved to the proper length, the drive motor is stopped, and the cutting operation is carried out, thereby improving the cutting efficiency.
[0015] (3) The utility model discloses a first jaw and second jaw can fix the steel pipe, when the plastic pipe is cut, the steel pipe body is placed in the middle position on the upper end of the drive assembly, the drive assembly is started, and the connecting rod is rotated, and the first jaw and the second jaw fixedly connected with the connecting rod are rotated, until the first jaw and the second jaw on the front and back ends are rotated to close, and there is a gap between the second jaw and the steel pipe body, the steel pipe body is clamped and fixed by the first jaw, when the plastic pipe is connected, the plastic pipe is connected outside the steel pipe body through the gap between the second jaw and the steel pipe body, the first jaw releases the fixation of the steel pipe body, and the remaining plastic pipe is connected outside the steel pipe body, thereby avoiding the position deviation of the steel pipe body when the plastic pipe is connected. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the overall structure perspective drawing of the utility model;
[0017] Figure 2 It is the external structure back view of the utility model;
[0018] Figure 3 It is the internal structure front view of the utility model;
[0019] Figure 4 It is the cutting structure partial enlarged stereogram of the utility model.
[0020] In the drawing: 1, base;2, first mounting frame;3, second mounting frame;4, drive assembly;5, connecting rod;6, first jaw;7, steel pipe body;8, sleeve;9, plastic pipe;10, drive belt carrier roller;11, support belt carrier roller;12, conveyer belt;13, rotating rod;14, drive motor;15, hydraulic telescopic device;16, mounting plate;17, cutting seat;18, fixed seat;19, cutting cavity;20, blade;21, second jaw. DETAILED DESCRIPTION
[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.
[0022] Please refer to Figures 1-4 The utility model provides a kind of embodiment of plastic pipe mechanism of steel pipe cover, including base 1, steel pipe body 7 and plastic pipe 9, sleeve 8 is fixedly arranged at the middle position of the other side of first mounting frame 2, the middle of sleeve 8 is hollow structure, and one end of plastic pipe 9 extends to the inside of sleeve 8.
[0023] Please refer to Figure 1 And Figure 4 The upper end of base 1 is fixedly provided with first mounting frame 2, and the middle position of one side of first mounting frame 2 is fixedly provided with fixing seat 18, and the side of fixing seat 18 is fixedly provided with cutting seat 17, and cutting seat 17 is hollow structure, and cutting cavity 19 is arranged in the inside of cutting seat 17, and cutting cavity 19 is through structure, and the upper of cutting seat 17 located the opening position of cutting cavity 19 is provided with blade 20, and the upper of one side of first mounting frame 2 is fixedly provided with hydraulic telescopic device 15, and the lower end of telescopic end of hydraulic telescopic device 15 is fixedly provided with mounting plate 16, and the lower end of mounting plate 16 is fixedly connected with blade 20, so as to cut plastic pipe 9 by blade 20.
[0024] Please refer to Figure 1 And Figure 2 The upper and lower of the middle position of the front end of first mounting frame 2 are provided with four rotating rods 13, rotating rod 13 is rotatably connected with first mounting frame 2, and rotating rod 13 is equidistantly distributed, and the outside of rotating rod 13 close to the both sides of first mounting frame 2 is sleeved with driving belt roller 10, driving belt roller 10 is fixedly connected with rotating rod 13, and the outside of driving belt roller 10 is provided with conveying belt 12, and the outside of rotating rod 13 close to the center position of first mounting frame 2 is sleeved with supporting belt roller 11, supporting belt roller 11 is fixedly connected with rotating rod 13, and the upper of one side of the rear end of first mounting frame 2 is fixedly provided with driving motor 14, the output shaft of driving motor 14 extends to the front end of first mounting frame 2 and is fixedly connected with rotating rod 13, so as to move plastic pipe 9 by conveying belt 12.
[0025] Please refer to Figure 1 And Figure 3The other side of the upper end of the base 1 is fixedly provided with a second mounting rack 3, both sides of the upper end of the second mounting rack 3 are fixedly provided with a driving assembly 4, the front and rear ends of the driving assembly 4 are provided with a connecting rod 5 inside, the upper end of the connecting rod 5 extends to the outside of the driving assembly 4, the upper end of the connecting rod 5 on one side of the upper end of the second mounting rack 3 is fixedly provided with a second clamping jaw 21, the upper end of the connecting rod 5 on the other side of the upper end of the second mounting rack 3 is fixedly provided with a first clamping jaw 6, and one side of the steel pipe body 7 extends to between the second clamping jaw 21 and the first clamping jaw 6, so that the first clamping jaw 6 and the second clamping jaw 21 are used for clamping and fixing the steel pipe body 7.
[0026] Working principle: in use, before the plastic pipe 9 is sleeved, at this time, the plastic pipe 9 is aligned with the opening of the sleeve 8 and is inserted into the sleeve 8, at this time, one end of the plastic pipe 9 penetrates through the conveying belt 12 and enters the inside of the cutting seat 17, and the conveying belt 12 is in contact with the plastic pipe 9, at the same time, the steel pipe body 7 is placed at the middle position of the upper end of the driving assembly 4, at this time, the driving assembly 4 is started, the driving assembly 4 drives the connecting rod 5 to rotate, at the same time, the first clamping jaw 6 and the second clamping jaw 21 fixedly connected with the connecting rod 5 rotate, until the first clamping jaw 6 and the second clamping jaw 21 at the front and rear ends are folded, and there is a gap between the second clamping jaw 21 and the steel pipe body 7, at this time, the steel pipe body 7 is clamped and fixed by the first clamping jaw 6, when the plastic pipe 9 is sleeved, at this time, the driving motor 14 is started, so that the output shaft of the driving motor 14 drives a rotating rod 13 to rotate, the driving belt supporting roller 10 is driven to rotate through the rotating rod 13, at this time, the conveying belt 12 sleeved outside the driving belt supporting roller 10 moves, at the same time, the plastic pipe 9 is driven to move under the action of friction, the plastic pipe 9 is sleeved outside the steel pipe body 7 through the gap between the second clamping jaw 21 and the steel pipe body 7, at this time, the first clamping jaw 6 releases the fixing of the steel pipe body 7, the remaining plastic pipe 9 is sleeved outside the steel pipe body 7, at this time, the hydraulic telescopic device 15 is started, so that the telescopic end of the hydraulic telescopic device 15 extends and drives the mounting plate 16 to move downward, at the same time, the blade 20 fixedly connected with the mounting plate 16 moves downward, the blade 20 penetrates through the cutting cavity 19 in the process of moving downward, and the lower end of the blade 20 extends below the cutting seat 17, at this time, the plastic pipe 9 is cut off by the blade 20, at this time, the driving motor 14 is started, so that the conveying belt 12 drives the uncut plastic pipe 9 to move, the cut plastic pipe 9 is driven by the uncut plastic pipe 9 to be sleeved outside the steel pipe body 7.
[0027] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A steel pipe outer sleeve plastic pipe mechanism comprising a base (1), a steel pipe body (7) and a plastic pipe (9), characterized in that: The upper end of the base (1) is fixedly provided with a first mounting frame (2) on one side, a fixed seat (18) is fixedly arranged at the middle position of one side of the first mounting frame (2), a cutting seat (17) is fixedly arranged on one side of the fixed seat (18), the cutting seat (17) is a hollow structure, a cutting cavity (19) is arranged in the cutting seat (17), the cutting cavity (19) is a through structure, and a blade (20) is arranged above the opening position of the cutting cavity (19).
2. A steel pipe outer sleeve plastic pipe mechanism according to claim 1, characterized in that: A hydraulic telescopic device (15) is fixedly arranged above one side of the first mounting frame (2), and a mounting plate (16) is fixedly arranged at the lower end of the telescopic end of the hydraulic telescopic device (15).
3. A steel pipe outer sleeve plastic pipe mechanism according to claim 2, characterized in that: Four rotating rods (13) are arranged above and below the middle position of the front end of the first mounting frame (2), the rotating rods (13) are rotatably connected with the first mounting frame (2), the rotating rods (13) are equidistantly distributed, drive belt rollers (10) are sleeved on the outer sides of the rotating rods (13) close to the two sides of the first mounting frame (2), the drive belt rollers (10) are fixedly connected with the rotating rods (13), a conveying belt (12) is sleeved on the outer sides of the drive belt rollers (10), and support belt rollers (11) are sleeved on the outer sides of the rotating rods (13) close to the central position of the first mounting frame (2). The support belt rollers (11) are fixedly connected with the rotating rods (13).
4. A steel pipe outer sleeve plastic pipe mechanism according to claim 3, characterized in that: A driving motor (14) is fixedly arranged above one side of the rear end of the first mounting frame (2), and the output shaft of the driving motor (14) extends to the front end of the first mounting frame (2) and is fixedly connected with the rotating rods (13).
5. A steel pipe outer sleeve plastic pipe mechanism according to claim 4, characterized in that: The other side of the upper end of the base (1) is fixedly provided with a second mounting frame (3), and the upper end of the second mounting frame (3) is fixedly provided with a driving assembly (4) on both sides. The front end and the rear end of the driving assembly (4) are provided with a connecting rod (5) inside.
6. A steel pipe outer sleeve plastic pipe mechanism according to claim 5, characterized in that: The upper end of the connecting rod (5) on one side of the upper end of the second mounting frame (3) is fixedly provided with a second clamping jaw (21), and the upper end of the connecting rod (5) on the other side of the upper end of the second mounting frame (3) is fixedly provided with a first clamping jaw (6). One side of the steel pipe body (7) extends between the second clamping jaw (21) and the first clamping jaw (6).
7. A steel pipe outer sleeve plastic pipe mechanism according to claim 6, characterized in that: A sleeve (8) is fixedly arranged at the middle position of the other side of the first mounting frame (2), the middle of the sleeve (8) is a hollow structure, and one end of the plastic pipe (9) extends into the sleeve (8).