Wiper steel sheet mounting structure for PERT (polyethylene of raised temperature resistance) pipe production

Abstract

The utility model provides a water scraping steel sheet mounting structure for PERT pipe production, which comprises a water scraping steel sheet, the water scraping steel sheet is of a rectangular structure, and a through hole is formed in the middle of the water scraping steel sheet; the mounting frame comprises mounting plates located on the two sides of the pipe correspondingly; matched inserting grooves are formed in the sides, close to each other, of the mounting plates and correspond to the water scraping steel sheets; the width of the slot is matched with the thickness of the wiper steel sheet, and the slot is used for being in sliding connection with the wiper steel sheet. According to the technical scheme provided by the embodiment of the invention, the inserting grooves are formed in the sides, close to each other, of the mounting plates respectively, so that the water scraping steel sheets can be directly in butt joint with the mounting plates in an inserting mode; not only is the installation convenient, but also the later maintenance and replacement work is convenient; meanwhile, the water scraping steel sheet and the mounting plate are connected in an inserted mode, so that the water scraping steel sheet and the mounting plate can perform certain relative displacement in the vertical direction, effective compensation can be performed when the pipe fluctuates, and the stress between the pipe and the water scraping steel sheet is reduced.

Description

Technical Field

[0001] The present application relates to the technical field of pipe production, and in particular to a wiper steel blade installation structure for PERT pipe production. Background Art

[0002] PERT floor heating pipe is a medium-density polyethylene with very stable mechanical properties, which is copolymerized by metallocene catalysis of ethylene and octene monomers. Its unique ethylene main chain and octene short branched chain structure make it have the superior toughness, stress cracking resistance, low temperature impact resistance, outstanding long-term water pressure resistance of ethylene and the heat creep resistance of octene.

[0003] During the production process of PERT floor heating pipes, a scraper steel blade needs to be installed 5-20cm from the rear end of the cold mold to ensure that the pipe is smooth and flat during production; the existing scraper steel blade is installed on the mounting frame inside the water tank by bolts; at least 2 bolts are required to connect the scraper steel blade and the mounting frame, which is not only cumbersome to install, but also inconvenient for subsequent replacement and maintenance. Therefore, the above problems need to be solved urgently. Summary of the invention

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a wiper steel blade installation structure for PERT pipe production.

[0005] The present application provides a wiper steel blade installation structure for PERT pipe production, comprising:

[0006] The wiper steel blade is in a rectangular structure with a through hole in the middle;

[0007] A mounting frame, the mounting frame comprising mounting plates respectively located on both sides of the pipe;

[0008] Matching slots are respectively provided on the sides of the mounting plates that are close to each other and correspond to the wiper steel blades;

[0009] The width of the slot matches the thickness of the wiper steel blade and is used for sliding connection with the wiper steel blade.

[0010] Furthermore,

[0011] The mounting plate is perpendicular to the axial direction of the pipe;

[0012] The slot is located on the side of the mounting plate, and its extension direction is parallel to the extension direction of the side.

[0013] Furthermore,

[0014] The mounting plate includes three first plates parallel to each other;

[0015] The first plate in the middle has a relatively small width and forms the slots with the first plates on both sides.

[0016] Furthermore,

[0017] The thickness of the mounting plate is relatively greater than the width of the slot;

[0018] The slot is located in the middle of the end surface of the mounting plate.

[0019] Furthermore,

[0020] The length of the slot is relatively greater than the height of the wiper steel blade;

[0021] The mounting plate is provided with a first pin hole corresponding to the slot;

[0022] The first latch hole is located above the wiper steel blade and is used for installing a first latch and limiting the wiper steel blade from being separated from the slot.

[0023] Furthermore,

[0024] The mounting plate is parallel to the axial direction of the pipe and includes at least two second plates parallel to each other;

[0025] The slot is located in the middle of the end of the second plate, and its extension direction is perpendicular to the second plate.

[0026] Furthermore,

[0027] The wiper steel blade is also provided with a second pin hole that penetrates through it;

[0028] The second latch hole is located below any of the second plates and is used for installing a second latch and limiting the wiper steel blade from being separated from the slot.

[0029] The advantages and positive effects of this application are:

[0030] The technical solution arranges slots on the sides of the mounting plates that are close to each other, so that the wiper steel blade can be directly connected to the mounting plate by plugging; it is not only easy to install, but also convenient for subsequent maintenance and replacement; at the same time, the wiper steel blade and the mounting plate are connected by plugging, so that the wiper steel blade and the mounting plate can have a certain relative displacement in the vertical direction, and then effectively compensate when the pipe fluctuates, thereby reducing the force between the pipe and the wiper steel blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A schematic diagram of the structure of the installation structure of the wiper steel blade for PERT pipe production provided in the embodiment of the present application;

[0032] Figure 2 A schematic structural diagram of the second plate of the wiper steel blade installation structure for PERT pipe production provided in an embodiment of the present application.

[0033] The text markings in the figure are as follows: 100 - wiper steel blade; 110 - through hole; 120 - second latch hole; 200 - mounting plate; 210 - first latch hole. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the present application, the present application is described in detail below in conjunction with the accompanying drawings. The description in this section is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present application.

[0035] Please refer to Figure 1 -2. This embodiment provides a wiper steel blade installation structure for PERT pipe production, including a wiper steel blade 100, which is a rectangular structure with a through hole 110 in the middle; a mounting frame, which includes mounting plates 200 respectively located on both sides of the pipe; matching slots are respectively provided on the sides of the mounting plates 200 that are close to each other and correspond to the wiper steel blade 100; the width of the slot matches the thickness of the wiper steel blade 100, and is used for sliding connection with the wiper steel blade 100.

[0036] In this embodiment, the mounting frame includes mounting plates 200 which are respectively located on both sides of the pipe and fixedly installed in the water tank; slots extending in the vertical direction are respectively provided on the sides of the mounting plates 200 which are close to each other, so that the wiper steel blade 100 can be connected to the mounting frame by plugging and unplugging, which is not only convenient for installation, but also convenient for later replacement and maintenance.

[0037] In a preferred embodiment, the mounting plate 200 is perpendicular to the axial direction of the pipe; the slot is located on the side of the mounting plate 200, and its extension direction is parallel to the extension direction of the side.

[0038] In a preferred embodiment, the mounting plate 200 includes three first plates parallel to each other; the width of the first plate in the middle is relatively small, and a slot is formed between the first plates on both sides.

[0039] In a preferred embodiment, the thickness of the mounting plate 200 is relatively greater than the width of the slot; the slot is located in the middle of the end surface of the mounting plate 200.

[0040] In a preferred embodiment, the length of the slot is relatively greater than the height of the wiper steel blade 100; the mounting plate 200 is provided with a first pin hole 210 passing through the slot corresponding to the slot; the first pin hole 210 is located above the wiper steel blade 100, and is used to install the first pin and limit the wiper steel blade 100 from being separated from the slot.

[0041] In this embodiment, the position of the first latch hole 210 is relatively higher than the top of the wiper steel blade 100. When the first latch passes through the first latch hole 210, it can ensure that the wiper steel blade 100 can be raised and lowered in a small range relative to the mounting frame, and can also prevent the wiper steel blade 100 from detaching from the mounting frame.

[0042] In a preferred embodiment, the mounting plate 200 is parallel to the axial direction of the pipe and includes at least two second plates parallel to each other; the slot is located in the middle of the end of the second plate and extends in a direction perpendicular to the second plate.

[0043] In this embodiment, the number of the second plates is three, and the three second plates are evenly arranged along the vertical direction.

[0044] In a preferred embodiment, the wiper steel blade 100 is further provided with a penetrating second latch hole 120; the second latch hole 120 is located below any second plate and is used to install a second latch and restrict the wiper steel blade 100 from being separated from the slot.

[0045] This article uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method and its core ideas of this application. The above is only the preferred implementation method of this application. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can also make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the scope of protection of this application.

Claims

1. A wiper steel blade installation structure for PERT pipe production, characterized in that: include A wiper steel blade (100), the wiper steel blade (100) being of a rectangular structure and having a through hole (110) in the middle; A mounting frame, the mounting frame comprising mounting plates (200) respectively located on both sides of the pipe; Matching slots are respectively provided on the mutually adjacent sides of the mounting plates (200) corresponding to the wiper steel blades (100); The width of the slot matches the thickness of the wiper steel blade (100) and is used for being slidably connected to the wiper steel blade (100).

2. The wiper steel blade installation structure for PERT pipe production according to claim 1 is characterized in that: The mounting plate (200) is perpendicular to the axial direction of the pipe; The slot is located on the side of the mounting plate (200), and its extension direction is parallel to the extension direction of the side.

3. The installation structure of the wiper steel blade for PERT pipe production according to claim 2 is characterized in that: The mounting plate (200) comprises three first plates parallel to each other; The first plate in the middle has a relatively small width and forms the slots with the first plates on both sides.

4. The installation structure of the wiper steel blade for PERT pipe production according to claim 2 is characterized in that: The thickness of the mounting plate (200) is relatively greater than the width of the slot; The slot is located in the middle of the end surface of the mounting plate (200).

5. The installation structure of the wiper steel blade for PERT pipe production according to claim 2 is characterized in that: The length of the slot is relatively greater than the height of the wiper steel blade (100); The mounting plate (200) is provided with a first pin hole (210) penetrating therethrough corresponding to the slot; The first latch hole (210) is located above the wiper steel blade (100) and is used for installing a first latch and limiting the wiper steel blade (100) from being separated from the slot.

6. The installation structure of the wiper steel blade for PERT pipe production according to claim 1, characterized in that: The mounting plate (200) is parallel to the axial direction of the tube and comprises at least two second plates parallel to each other; The slot is located in the middle of the end of the second plate, and its extension direction is perpendicular to the second plate.

7. The installation structure of the wiper steel blade for PERT pipe production according to claim 6, characterized in that: The wiper steel blade (100) is also provided with a second pin hole (120) penetrating therethrough; The second latch hole (120) is located below any of the second plates and is used to install a second latch and restrict the wiper steel blade (100) from being separated from the slot.

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