CN115117805A

CN115117805A - MPP electric power pipe of high strength high tenacity and processingequipment thereof

Info

Publication number: CN115117805A
Application number: CN202210726009.5A
Authority: CN
Inventors: 张旭; 张明; 李明; 郭兵
Original assignee: Anhui Botai Plastic Industry Technology Co ltd
Current assignee: Anhui Botai Plastic Industry Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-27

Abstract

The invention relates to the technical field of MPP (maximum power point) power pipes, in particular to a high-strength high-toughness MPP power pipe and a processing device thereof, which comprise a power pipe body, wherein an outer protective pipe is arranged outside the power pipe body, and a plurality of pressure-bearing buffering pieces which are uniformly and annularly distributed are arranged between the outer protective pipe and the power pipe body; compared with the prior art, the welding area of the MPP power pipe can be effectively increased by arranging the outer protection pipe and the pressure-bearing buffer piece outside the power pipe body, so that the use strength of the MPP power pipe after welding is increased, the toughness of the MPP power pipe can be effectively enhanced by using the pressure-bearing buffer piece, the compression resistance of the MPP power pipe is greatly improved, and the protection effect of the MPP power pipe in a severe environment is guaranteed; let MPP electric power pipe obtain fine fixed when cutting to MPP electric power pipe scene, it is high to cut stability to can effectively prevent the excessive extrusion to MPP electric power pipe when fixed, thereby avoid MPP electric power pipe to cut the deformation of adding man-hour, ensured the subsequent safe handling of MPP electric power pipe.

Description

MPP electric power pipe of high strength high tenacity and processingequipment thereof

Technical Field

The invention relates to the technical field of MPP electric power tubes, in particular to a high-strength high-toughness MPP electric power tube and a processing device thereof.

Background

The MPP power tube is also called as MPP power cable protection tube, and its raw materials use PP powder (modified polypropylene) as main masterbatch, and its connected mode: and (3) carrying out thermal welding butt joint by using a welding machine, wherein the welding point is about 200 ℃ and cannot exceed 220 ℃, and when the temperature reaches, two ends can be butted. Because the connection mode of the MPP pipe is hot-melt welding, a welding port is not good, a cable can be damaged or the MPP pipe can be flattened, the welding section of the MPP power pipe in the prior art is small, the welded MPP power pipe has the condition of insufficient strength and toughness when used in a severe environment, the probability of breakage or deformation of the MPP power pipe is increased, and the protection effect is reduced.

Disclosure of Invention

The invention aims to provide an MPP electric power tube with high strength and high toughness and a processing device thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a MPP power pipe of high strength high tenacity, includes the electric power body, the outside of electric power body is equipped with the outer pillar, and locates the even annular pressure-bearing bolster that distributes of a plurality of between outer pillar and the electric power body.

According to a preferred technical scheme of the invention, the inner surface of the outer protective pipe is provided with a mounting groove, the mounting groove is provided with a convex strip, two ends of the pressure-bearing buffer part are both mounted in the mounting groove, the pressure-bearing buffer part is provided with a clamping groove matched with the convex strip, and the pressure-bearing buffer part is in a semicircular structure.

The invention also provides a device for processing the MPP power tube with high strength and high toughness, which comprises a processing box, wherein clamping seats are arranged on two sides of the bottom of the processing box, a driving shaft lever is rotatably arranged on each clamping seat, an internal fixing assembly is arranged at one end of each driving shaft lever, a hydraulic cylinder is arranged on the inner wall of the top of the processing box, and a cutting seat is arranged on a hydraulic rod at the lower end of the hydraulic cylinder.

As a preferable technical scheme, a first motor is installed on one side of the cutting seat, and a cutting cutter disc is fixedly installed on an output shaft at one end of the first motor.

According to a preferable technical scheme of the invention, an adjusting sliding seat is arranged at the top of the hydraulic cylinder, a sliding block is arranged in the adjusting sliding seat in a sliding manner, the hydraulic cylinder is fixedly connected with the sliding block, and the upper surface of the adjusting sliding seat is fixedly connected with the processing box.

As a preferable technical scheme, the bottom of the clamping seat is provided with an adjusting block, the bottom of the processing box is provided with an adjusting groove at the position of the adjusting block, and the adjusting block is slidably mounted in the adjusting groove.

As a preferable technical scheme, the internal fixing assembly comprises a rotating cylinder fixedly sleeved outside the driving shaft rod and a limiting sleeve arranged outside the rotating cylinder, a curved surface seat is arranged on the outer surface of the rotating cylinder, a guide groove is formed in the inner surface of the limiting sleeve, an ejector rod is arranged in the guide groove, and a protective top disc is arranged at one end, far away from the curved surface seat, of the ejector rod.

As a preferable technical scheme, one end of the driving shaft rod is provided with a second motor for driving the driving shaft rod to rotate, one end of the ejector rod, far away from the protective top disc, abuts against the surface of the curved seat, and the outer surface of the protective top disc is provided with a protective pad.

As a preferable technical scheme, the protection top disc and the protection pad are both arc-shaped, and the curved surface seat, the ejector rod, the protection top disc and the protection pad are consistent in number.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the high-strength high-toughness MPP power pipe, the outer protection pipe and the pressure-bearing buffer piece are arranged outside the power pipe body, so that the welding area of the MPP power pipe can be effectively increased, the use strength of the MPP power pipe after welding is improved, the toughness of the MPP power pipe can be effectively enhanced by using the pressure-bearing buffer piece, the compression resistance of the MPP power pipe is greatly improved, and the protection effect of the MPP power pipe in severe environment is guaranteed.

2. According to the processing device for the MPP power pipe with high strength and high toughness, the clamping seat, the internal fixing assembly, the limiting sleeve, the guide groove, the rotating cylinder, the curved surface seat, the ejector rod, the protective top disc and the protective pad are arranged on the processing box, so that the MPP power pipe can be well fixed when being cut on site, the cutting stability is high, excessive extrusion on the MPP power pipe during fixing can be effectively prevented, deformation of the MPP power pipe during cutting is avoided, and subsequent safe use of the MPP power pipe is guaranteed.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

Fig. 1 is a schematic structural view of a power tube according to the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the construction of the processing box of the present invention;

FIG. 4 is a schematic structural view of the internal fixation assembly of the present invention;

in the figure: 1. a power pipe body; 2. an outer protecting pipe; 3. a pressure-bearing buffer member; 4. installing a groove; 5. a convex strip; 6. a card slot; 7. a processing box; 8. a clamping seat; 9. a drive shaft; 10. an internal fixation assembly; 11. a hydraulic cylinder; 12. a cutting seat; 13. a cutter disc; 14. a first motor; 15. adjusting the sliding seat; 16. an adjustment groove; 17. a second motor; 18. a limiting sleeve; 19. a guide groove; 20. a rotating drum; 21. a curved seat; 22. a top rod; 23. a protective top plate; 24. and (6) a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a MPP power pipe of high strength high tenacity, includes power pipe body 1, and power pipe body 1's outside is equipped with outer pillar 2, and locates the even annular pressure-bearing bolster 3 that distributes of a plurality of between outer pillar 2 and the power pipe body 1.

According to the MPP power pipe, the inner surface of the outer protecting pipe 2 is provided with the mounting groove 4, the mounting groove 4 is provided with the convex strip 5, two ends of the pressure-bearing buffering piece 3 are mounted in the mounting groove 4, the pressure-bearing buffering piece 3 is provided with the clamping groove 6 matched with the convex strip 5, the pressure-bearing buffering piece 3 is in a semicircular ring structure, the two ends of the pressure-bearing buffering piece 3 are clamped in the mounting groove 4 of the outer protecting pipe 2, the pressure-bearing buffering piece 3 and the outer protecting pipe 2 can be mounted quickly, then the power pipe body 1 is mounted among the pressure-bearing buffering pieces 3, the MPP power pipe can be assembled quickly, and welding trouble is not needed.

The invention also provides a device for processing the MPP power tube with high strength and high toughness, which comprises a processing box 7, wherein clamping seats 8 are arranged on two sides of the bottom of the processing box 7, a driving shaft rod 9 is rotatably arranged on each clamping seat 8, an internal fixing assembly 10 is arranged at one end of each driving shaft rod 9, a hydraulic cylinder 11 is arranged on the inner wall of the top of the processing box 7, and a cutting seat 12 is arranged on a hydraulic rod at the lower end of each hydraulic cylinder 11.

In the invention, a first motor 14 is arranged on one side of a cutting seat 12, a cutter disc 13 is fixedly arranged on an output shaft at one end of the first motor 14, and a hydraulic cylinder 11 is started to drive the cutting seat 12 to move downwards, so that the cutting treatment of the MPP power tube below can be realized.

According to the invention, the top of the hydraulic cylinder 11 is provided with the adjusting slide seat 15, the slide block is arranged in the adjusting slide seat 15 in a sliding manner, the hydraulic cylinder 11 is fixedly connected with the slide block, the upper surface of the adjusting slide seat 15 is fixedly connected with the processing box 7, and the position of the hydraulic cylinder 11 can be adjusted according to requirements by utilizing the adjusting slide seat 15, so that the cutting requirements of different positions are met.

In the invention, the bottom of the clamping seat 8 is provided with the adjusting block, the bottom of the processing box 7 is provided with the adjusting groove 16 at the position of the adjusting block, the adjusting block is slidably arranged in the adjusting groove 16, and the horizontal position of the clamping seat 8 can be adjusted through the adjusting groove 16, so that different fixed position requirements are met.

In the invention, the internal fixing component 10 comprises a rotating cylinder 20 fixedly sleeved outside the driving shaft rod 9 and a limiting sleeve 18 arranged outside the rotating cylinder 20, the outer surface of the rotating cylinder 20 is provided with a curved surface seat 21, the inner surface of the limiting sleeve 18 is provided with a guide groove 19, a mandril 22 is arranged in the guide groove 19, one end of the mandril 22 far away from the curved surface seat 21 is provided with a protective top disc 23, when the MPP power pipe needs to be cut on site, two ends of the MPP power pipe are sleeved outside the internal fixing component 10 of the clamping seat 8, then the second motor 17 is started to drive the driving shaft rod 9 to rotate, the driving shaft rod 9 drives the rotating cylinder 20 and the curved surface seat 21 to synchronously rotate, the rotating curved surface seat 21 can enable the mandril 22 to telescopically move on the limiting sleeve 18, the moved mandril 22 drives the protective top disc 23 to synchronously move, and finally the protective top disc 23 tightly abuts against the inner wall of the power pipe body 1, thereby realize fixed to MPP electric power pipe both ends, this fixed mode utilizes the curved surface of curved surface seat 21 to change and causes, and consequently the process is level and smooth, all can reach fine fixed effect to the electric power body 1 of different size internal diameters.

In the invention, one end of the driving shaft lever 9 is provided with a second motor 17 for driving the driving shaft lever to rotate, one end of the ejector rod 22 far away from the protective top disc 23 is abutted against the surface of the curved surface seat 21, the outer surface of the protective top disc 23 is provided with a protective pad 24, and the MPP power tube can be further protected by the protective pad 24.

In the invention, the shapes of the protection top disc 23 and the protection pad 24 are both arc, and the number of the curved surface seat 21, the ejector rod 22, the protection top disc 23 and the protection pad 24 is consistent.

When the MPP power pipe is used, the two ends of the pressure-bearing buffer parts 3 are clamped in the mounting grooves 4 of the outer protective pipes 2, the pressure-bearing buffer parts 3 and the outer protective pipes 2 can be rapidly mounted, then the power pipe body 1 is mounted among the pressure-bearing buffer parts 3, the MPP power pipe can be rapidly assembled without welding trouble, the welding area of the MPP power pipe can be effectively increased by using the pressure-bearing buffer parts 3, so that the use strength of the MPP power pipe after welding is improved, the toughness of the MPP power pipe can be effectively enhanced by using the pressure-bearing buffer parts 3, the compression resistance of the MPP power pipe is greatly improved, the protection effect of the MPP power pipe under severe environment is ensured, when the MPP power pipe needs to be cut on site, the two ends of the MPP power pipe are sleeved outside the inner fixing assemblies 10 of the clamping seats 8, then the second motor 17 is started to drive the driving shaft lever 9 to rotate, the driving shaft rod 9 drives the rotating cylinder 20 and the curved surface seat 21 to synchronously rotate, the rotating curved surface seat 21 can enable the ejector rod 22 to telescopically move on the limiting sleeve 18, the moved ejector rod 22 drives the protective top disc 23 to synchronously move, and finally the protective top disc 23 is tightly abutted against the inner wall of the power pipe body 1, so that the two ends of the MPP power pipe are fixed, the fixing mode is caused by the curved surface change of the curved surface seat 21, the process is smooth, a good fixing effect can be achieved for the power pipe bodies 1 with different sizes and inner diameters, excessive extrusion on the MPP power pipe during fixing can be effectively prevented, the deformation of the MPP power pipe during cutting is avoided, the subsequent safe use of the MPP power pipe is ensured, the hydraulic cylinder 11 is opened, the cutting seat 12 is driven to move downwards, the cutting treatment on the MPP power pipe below can be realized, the position of the hydraulic cylinder 11 can be adjusted according to requirements by utilizing the adjusting slide seat 15, thereby satisfy the cutting demand of different positions, through adjustment tank 16, can adjust the horizontal position of grip slipper 8 to satisfy different fixed position demands, utilize protection pad 24, can further play the guard action to the MPP electric power pipe.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a MPP power pipe of high strength high tenacity, includes power pipe body (1), its characterized in that, the outside of power pipe body (1) is equipped with outer pillar (2), and locates the even cyclic annular pressure-bearing bolster (3) that distribute of a plurality of between outer pillar (2) and power pipe body (1).

2. The MPP power tube with high strength and toughness as set forth in claim 1, wherein a mounting groove (4) is formed on the inner surface of the outer protecting tube (2), a protruding strip (5) is arranged on the mounting groove (4), both ends of the pressure bearing buffer member (3) are mounted in the mounting groove (4), a clamping groove (6) matched with the protruding strip (5) is formed on the pressure bearing buffer member (3), and the pressure bearing buffer member (3) is shaped like a semicircular ring.

3. The processing device of the MPP electric power pipe with high strength and high toughness as set forth in any one of claims 1-2, comprising a processing box (7), wherein clamping seats (8) are installed on two sides of the bottom of the processing box (7), a driving shaft lever (9) is installed on each clamping seat (8) in a rotating manner, an internal fixing component (10) is installed at one end of each driving shaft lever (9), a hydraulic cylinder (11) is installed on the inner wall of the top of the processing box (7), and a cutting seat (12) is installed on a hydraulic rod at the lower end of each hydraulic cylinder (11).

4. The MPP electric tube processing device with high strength and high toughness as claimed in claim 3, wherein a first motor (14) is installed on one side of the cutting seat (12), and a cutter disc (13) is fixedly installed on an output shaft at one end of the first motor (14).

5. The processing device of the MPP electric power pipe with high strength and toughness as set forth in claim 3, wherein an adjusting slide seat (15) is arranged on the top of the hydraulic cylinder (11), a slide block is slidably mounted in the adjusting slide seat (15), the hydraulic cylinder (11) is fixedly connected with the slide block, and the upper surface of the adjusting slide seat (15) is fixedly connected with the processing box (7).

6. The processing device of the MPP electric power pipe with high strength and toughness as set forth in claim 3, wherein the bottom of the clamping seat (8) is provided with an adjusting block, and the bottom of the processing box (7) is provided with an adjusting groove (16) at the position of the adjusting block, and the adjusting block is slidably mounted in the adjusting groove (16).

7. The processing device of the MPP electric power tube with high strength and toughness as set forth in claim 3, wherein the internal fixation assembly (10) comprises a rotation cylinder (20) fixedly sleeved outside the driving shaft (9) and a limit sleeve (18) arranged outside the rotation cylinder (20), the outer surface of the rotation cylinder (20) is provided with a curved surface seat (21), the inner surface of the limit sleeve (18) is provided with a guide groove (19), an ejector rod (22) is arranged in the guide groove (19), and one end of the ejector rod (22) far away from the curved surface seat (21) is provided with a protection top disc (23).

8. The processing device of the MPP electric power pipe with high strength and toughness as set forth in claim 7, wherein one end of the driving shaft (9) is provided with a second motor (17) for driving the driving shaft to rotate, one end of the top bar (22) far away from the protection top disc (23) is abutted against the surface of the curved surface seat (21), and the outer surface of the protection top disc (23) is provided with a protection pad (24).

9. The machining device for the MPP power tube with high strength and toughness as set forth in claim 8, wherein said protection top plate (23) and protection pad (24) are arc-shaped, and the number of said curved surface seat (21), ejector rod (22), protection top plate (23) and protection pad (24) is the same.