Vertical loop rack and vertical loop

Abstract

The utility model provides a vertical loop rack and a vertical loop, and belongs to the field of steel rolling production equipment, a window is arranged on the operation side of a vertical loop rack body, and a hinge door is arranged at the window, so that waste steel in the rack is convenient to clean, the accident handling time is shortened, and the production efficiency is improved; when the high-speed wire rod rolling mill works normally, the first opening and closing door and the second opening and closing door are kept in a connected state and are fixed to the vertical loop rack body, and normal production is not affected; when a steel clamping accident occurs, only the first fixing mechanism and the second fixing mechanism need to be dismantled and the connection state between the first opening and closing door and the second opening and closing door needs to be released, so that the first opening and closing door and the second opening and closing door can rotate around the joint with the vertical loop rack body through the first connecting mechanism and the second connecting mechanism respectively; therefore, opening and closing between the first opening and closing door and the second opening and closing door are achieved, accidents occurring in the vertical loop rack body can be handled conveniently, and the handling efficiency is high.

Description

Technical Field

[0001] This utility model relates to the field of steel rolling production equipment, and more specifically, to a vertical looper frame and a vertical looper. Background Technology

[0002] Looping is one of the main auxiliary equipment of modern high-speed wire rod mills. It is used to maintain an appropriate amount of looping between adjacent stands in order to achieve tension-free rolling.

[0003] When a steel jamming accident occurs, due to the narrow space inside the frame, the rolled piece can easily collide with the inner wall of the vertical looper frame body, resulting in bending and entanglement.

[0004] The vertical looper frames currently in use are generally enclosed structures, and the rolled workpieces can only be removed through the openings on the panel for observation, which is time-consuming and labor-intensive, seriously affecting production efficiency. Furthermore, vulnerable components such as the looper rolls and slitting guides, which are installed inside the frame, are also constrained by the frame's structure and space, making daily replacement and maintenance inconvenient. Utility Model Content

[0005] In view of the above problems, the purpose of this utility model is to provide a vertical looper frame and a vertical looper to solve the problems in the prior art, where the vertical looper frame is a closed structure, and the rolled workpiece can only be removed through the opening on the panel for observation, which is time-consuming and labor-intensive and seriously affects production efficiency; and the vulnerable parts such as the looper roller and the cutting guide groove installed in the frame are also restricted by the structure and space of the frame, making it inconvenient for daily replacement and maintenance.

[0006] This utility model provides a vertical sliding door frame, including a vertical sliding door frame body and a hinge door; wherein...

[0007] Along the conveying direction of the bar production line, a bar inlet and a bar outlet are respectively provided at both ends of the vertical looper frame body; a first pressure roller and a second pressure roller are respectively provided inside the vertical looper frame body near the bar inlet and the bar outlet; a base is provided at the bottom of the vertical looper frame body; the bottom of the vertical looper frame body is fixed to the base by a detachable fastener; a window is provided on the operating side of the vertical looper frame body.

[0008] The hinged door is located at the window and includes a first hinged door and a second hinged door; the first hinged door and the second hinged door are connected; the side end of the first hinged door is rotatably connected to the body of the vertical looper frame via a first connecting mechanism; the side end of the second hinged door is rotatably connected to the body of the vertical looper frame via a second connecting mechanism; the upper part of the first hinged door is detachably fixed to the body of the vertical looper frame via a first fixing mechanism; the upper part of the second hinged door is detachably fixed to the body of the vertical looper frame via a second fixing mechanism.

[0009] Furthermore, in a preferred embodiment, the first connecting mechanism includes a first fixing lug fixed to the outer wall of the vertical looper frame body, a first connecting lug fixed to the outer wall of the first opening and closing door, and a first pin vertically passing through the connecting hole of the first connecting lug and the fixing hole of the first fixing lug.

[0010] Furthermore, in a preferred embodiment, the first connecting ear includes an upper first connecting ear located above the first fixing ear and a lower first connecting ear located below the first fixing ear.

[0011] Furthermore, in a preferred embodiment, the second connecting mechanism includes a second fixing lug fixed to the outer wall of the vertical looper frame body, a second connecting lug fixed to the outer wall of the second opening and closing door, and a second pin vertically passing through the connecting hole of the second connecting lug and the fixing hole of the second fixing lug.

[0012] Furthermore, in a preferred embodiment, the second connecting ear includes an upper second connecting ear located above the second fixing ear and a lower second connecting ear located below the second fixing ear.

[0013] Furthermore, a preferred embodiment is that the first opening door and the second opening door are connected by a third connecting mechanism; wherein the third connecting mechanism includes a third connecting lug fixed to the outer wall of the first opening door, a third fixing lug fixed to the outer wall of the second opening door, and a third pin vertically passing through the connecting hole of the third connecting lug and the fixing hole of the third fixing lug.

[0014] Furthermore, in a preferred embodiment, the third connecting ear includes an upper third connecting ear located above the third fixing ear and a lower third connecting ear located below the third fixing ear.

[0015] Furthermore, in a preferred embodiment, the first fixing mechanism includes a first connecting piece and a first pin structure; the bottom end of the first connecting piece is fixed to the first opening / closing door, and a first connecting elongated hole is provided on the first connecting piece; a first fixing elongated hole corresponding to the position of the first connecting elongated hole is provided on the vertical loop frame body; the first pin structure includes a first pin body passing through the first connecting elongated hole and the first fixing elongated hole, and a first inner clamping connector and a first outer clamping connector respectively fixed at both ends of the first pin body; when the positional relationship between the first inner clamping connector and the first fixing elongated hole and the positional relationship between the first outer clamping connector and the first connecting elongated hole are both cross-shaped, the first pin body is fixed between the first connecting elongated hole and the first fixing elongated hole by the first outer clamping connector and the first inner clamping connector; when the positional relationship between the first inner clamping connector and the first fixing elongated hole and the positional relationship between the first outer clamping connector and the first connecting elongated hole are both straight, the first outer clamping connector and the first inner clamping connector release the fixation of the first pin body between the first connecting elongated hole and the first fixing elongated hole; and / or,

[0016] The second fixing mechanism includes a second connecting piece and a second pin structure; the bottom end of the second connecting piece is fixed to the second opening door, and a second connecting elongated hole is provided on the second connecting piece; a second fixing elongated hole corresponding to the position of the second connecting elongated hole is provided on the vertical loop frame body; the second pin structure includes a second pin body passing through the second connecting elongated hole and the second fixing elongated hole, and a second inner clamping connector and a second outer clamping connector respectively fixed at both ends of the second pin body; when the positional relationship between the second inner clamping connector and the second fixing elongated hole and the positional relationship between the second outer clamping connector and the second connecting elongated hole are both cross-shaped, the second pin body is fixed between the second connecting elongated hole and the second fixing elongated hole by the second outer clamping connector and the second inner clamping connector; when the positional relationship between the second inner clamping connector and the second fixing elongated hole and the positional relationship between the second outer clamping connector and the second connecting elongated hole are both straight, the second outer clamping connector and the second inner clamping connector release the fixation of the second pin body between the second connecting elongated hole and the second fixing elongated hole.

[0017] This utility model also provides a vertical looper, disposed between adjacent stands of a high-speed wire rod mill, comprising the vertical looper stand as described above and a looper lifting mechanism disposed on the vertical looper stand; wherein...

[0018] The lifting mechanism includes a lifting roller disposed inside the vertical looper frame, a swing arm hinged to one end of the lifting roller, and an electrically controlled telescopic component with its telescopic end hinged to the other end of the swing arm.

[0019] Furthermore, in a preferred embodiment, the electrically controlled telescopic component is a cylinder; the fixed end of the cylinder is hinged to the top outer side of the vertical looper frame body.

[0020] As can be seen from the above technical solution, the vertical looper frame and vertical looper provided by this utility model, by opening a window on the operating side of the vertical looper frame body and setting a hinged door at the window, facilitates the cleaning of scrap steel inside the frame, reduces accident handling time, and improves production efficiency; when the high-speed wire rod mill is working normally, the first opening and closing door and the second opening and closing door are kept in a connected state, and the first opening and closing door and the second opening and closing door are respectively fixed to the vertical looper frame body by the first fixing mechanism and the second fixing mechanism, without affecting normal production; when a steel jamming accident occurs, it is only necessary to remove the first fixing mechanism and the second fixing mechanism and release the connection state between the first opening and closing door and the second opening and closing door, so that the first opening and closing door and the second opening and closing door can rotate around the connection point with the vertical looper frame body through the first connecting mechanism and the second connecting mechanism, thereby realizing the opening and closing of the first opening and closing door and the second opening and closing door, so as to handle the accident occurring inside the vertical looper frame body, with high handling efficiency; this utility model has the advantages of simple structure, easy operation, and reduced investment and maintenance costs. Attached Figure Description

[0021] Other objects and results of this invention will become more apparent and readily understood with reference to the following description taken in conjunction with the accompanying drawings, and with a more complete understanding of the invention.

[0022] Figure 1 This is a schematic diagram of the structure of the slip-on sleeve according to an embodiment of the present utility model;

[0023] Figure 2 This is a top view of the detachable sleeve according to an embodiment of the present utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the first connecting mechanism according to an embodiment of the present utility model.

[0025] In the attached drawings, 1-the main body of the looper frame, 11-bar inlet, 12-bar outlet, 13-frame plate, 14-cover plate, 15-lifting lug, 16-base, 21-loom roller, 22-swing arm, 23-electrically controlled telescopic component, 31-first opening and closing door, 32-second opening and closing door, 33-handle, 4-first pressure roller, 5-second pressure roller, 6-first fixing mechanism, 7-second fixing mechanism, 81-first fixing ear, 82-first connecting ear, 821-first connecting ear for upper sheet, 822-first connecting ear for lower sheet, 83-first pin, 84-second fixing ear, 85-second connecting ear, 86-second pin, 9-third connecting mechanism.

[0026] In all the accompanying drawings, the same reference numerals indicate similar or corresponding features or functions. Detailed Implementation

[0027] In the following description, numerous specific details are set forth for illustrative purposes and to provide a thorough understanding of one or more embodiments. However, it will be apparent that these embodiments may also be implemented without these specific details.

[0028] In view of the aforementioned prior art, since the frame of the vertical looper is a closed structure, the rolled workpiece can only be removed through the opening on the panel for observation, which is time-consuming and labor-intensive and seriously affects production efficiency. Furthermore, vulnerable parts such as the looper roll and the cutting guide groove installed in the frame are also constrained by the structure and space of the frame, making daily replacement and maintenance inconvenient. Therefore, a vertical looper frame and a vertical looper are proposed.

[0029] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] To illustrate the vertical slip-on frame and vertical slip-on provided by this utility model Figure 1 The structure of the detachable sleeve according to an embodiment of the present invention is shown; Figure 2 The top view of the detachable sleeve according to an embodiment of the present invention is shown; Figure 3 The structure of the first connecting mechanism according to an embodiment of the present invention is shown.

[0031] like Figures 1 to 3 As shown in the diagram, the vertical sliding frame provided by this utility model includes a vertical sliding frame body 1 and a hinge door; wherein,

[0032] Along the conveying direction of the bar production line, a bar inlet 11 and a bar outlet 12 are respectively provided at both ends of the vertical looper frame body 1; a first pressure roller 4 and a second pressure roller 5 are respectively provided inside the vertical looper frame body 1 near the bar inlet 11 and the bar outlet 12; a base 16 is provided at the bottom of the vertical looper frame body 1; the bottom of the vertical looper frame body 1 is fixed to the base 16 by a detachable fastener; a window is provided on the operating side of the vertical looper frame body 1.

[0033] The hinged door is located at the window and includes a first hinged door 31 and a second hinged door 32. The first hinged door 31 and the second hinged door 32 are connected. The side end of the first hinged door 31 is rotatably connected to the vertical looper frame body 1 through a first connecting mechanism. The side end of the second hinged door 32 is rotatably connected to the vertical looper frame body 1 through a second connecting mechanism. The upper part of the first hinged door 31 is detachably fixed to the vertical looper frame body 1 through a first fixing mechanism 6. The upper part of the second hinged door 32 is detachably fixed to the vertical looper frame body 1 through a second fixing mechanism 7.

[0034] Specifically, the vertical looper frame body 1 includes two relatively parallel frame plates 13 and a cover plate 14 disposed between the tops of the two frame plates 13. A lifting lug 15 is provided on the top of the cover plate 14 of the vertical looper frame body 1. The lifting lug 15 facilitates the hoisting of the vertical looper frame body 1.

[0035] The bottom of the vertical looper frame body 1 is fixed to the base 16 by a detachable fastener. The detachable fastener is preferably, but not limited to, a bolt.

[0036] Handles 33 are provided on the outer walls of both the first opening door 31 and the second opening door 32 to facilitate the opening and closing of the first opening door 31 and the second opening door 32.

[0037] By opening a window on the operating side of the vertical looper frame body 1 and installing a hinged door at the window, it is convenient to clean scrap steel inside the frame, reduce accident handling time, and improve production efficiency. When the high-speed wire rod mill is working normally, the first opening and closing door 31 and the second opening and closing door 32 are kept in a connected state, and the first opening and closing door 31 and the second opening and closing door 32 are fixed to the vertical looper frame body 1 by the first fixing mechanism 6 and the second fixing mechanism 7 respectively, without affecting normal production. When a steel jamming accident occurs, it is only necessary to remove the first fixing mechanism 6 and the second fixing mechanism 7 and release the connection between the first opening and closing door 31 and the second opening and closing door 32, so that the first opening and closing door 31 and the second opening and closing door 32 can rotate around the connection point with the vertical looper frame body 1 by the first connecting mechanism and the second connecting mechanism respectively, thereby realizing the opening and closing of the first opening and closing door 31 and the second opening and closing door 32, so as to handle the accident occurring inside the vertical looper frame body with high handling efficiency. This utility model has the advantages of simple structure, easy operation, and reduced investment and maintenance costs.

[0038] As a preferred embodiment of the present invention, the first connecting mechanism includes a first fixing ear 81 fixed on the outer side wall of the vertical loop frame body 1, a first connecting ear 82 fixed on the outer side wall of the first opening and closing door 31, and a first pin 83 vertically passing between the connecting hole of the first connecting ear 82 and the fixing hole of the first fixing ear 81.

[0039] Specifically, the structural design of the first connecting mechanism allows the first opening and closing door 31 to rotate around the first pin 83, thereby enabling the first opening and closing door 31 to open outwards, facilitating the handling of internal frame accidents such as steel jams near the location of the first opening and closing door 31. Furthermore, this structural design facilitates the installation and disassembly of the first opening and closing door 31.

[0040] As a preferred embodiment of the present invention, the first connecting ear 82 includes an upper first connecting ear 821 located above the first fixing ear 81 and a lower first connecting ear 822 located below the first fixing ear 81.

[0041] By setting two first connecting ears 82, the rotational connection between the outer end of the first opening and closing door 31 and the vertical loop frame 1 is made more reliable and secure.

[0042] As a preferred embodiment of the present invention, the second connecting mechanism includes a second fixing ear 84 fixed on the outer side wall of the vertical loop frame body 1, a second connecting ear 85 fixed on the outer side wall of the second opening and closing door 32, and a second pin 86 vertically passing between the connecting hole of the second connecting ear 85 and the fixing hole of the second fixing ear 84.

[0043] Specifically, the structural design of the second connecting mechanism allows the second opening / closing door 32 to rotate around the second pin 86, thereby enabling the second opening / closing door 32 to open outwards, facilitating the handling of internal frame accidents such as steel jams near the location of the second opening / closing door 32. Furthermore, this structural design facilitates the installation and disassembly of the second opening / closing door 32.

[0044] As a preferred embodiment of the present invention, the second connecting ear 85 includes an upper second connecting ear located above the second fixing ear 84 and a lower second connecting ear located below the second fixing ear 84.

[0045] By setting two second connecting ears 85, the rotational connection between the outer end of the second opening and closing door 32 and the vertical loop frame 1 is made more reliable and secure.

[0046] As a preferred embodiment of the present invention, the first opening and closing door 31 and the second opening and closing door 32 are connected by a third connecting mechanism 9; wherein, the third connecting mechanism includes a third connecting ear fixed to the outer wall of the first opening and closing door 31, a third fixing ear fixed to the outer wall of the second opening and closing door 33, and a third pin 91 vertically passing through the connecting hole of the third connecting ear and the fixing hole of the third fixing ear.

[0047] Specifically, the structure of the third connecting mechanism is the same as that of the first and second connecting mechanisms. Depending on the location of the accident inside the frame, the first or second connecting mechanism can be disassembled, allowing the first or second opening door 31 or the second opening door 32 to rotate relative to the second or first opening door 32 around the third pin, thereby enabling the single door to open outward. Alternatively, by removing the third pin 91, the first or second opening door 31 and the second opening door 32 can be made to open in opposite directions, making the opening and closing of the hinge door more flexible.

[0048] As a preferred embodiment of this utility model, the third connecting ear includes an upper third connecting ear located above the third fixing ear and a lower third connecting ear located below the third fixing ear.

[0049] By setting two third connecting ears, the rotational connection between the second opening and closing door 32 and the first opening and closing door 31 is made more reliable and secure.

[0050] As a preferred embodiment of this utility model, the first fixing mechanism 6 includes a first connecting piece and a first pin structure; the bottom end of the first connecting piece is fixed to the first opening and closing door 31, and a first connecting elongated hole is provided on the first connecting piece; a first fixing elongated hole corresponding to the position of the first connecting elongated hole is provided on the vertical loose frame 1; the first pin structure includes a first pin body passing through the first connecting elongated hole and the first fixing elongated hole, and a first inner clamping connector and a first outer clamping connector respectively fixed at both ends of the first pin body; when the positional relationship between the first inner clamping connector and the first fixing elongated hole and the positional relationship between the first outer clamping connector and the first connecting elongated hole are both cross-shaped, the first pin body is fixed between the first connecting elongated hole and the first fixing elongated hole by the first outer clamping connector and the first inner clamping connector; when the positional relationship between the first inner clamping connector and the first fixing elongated hole and the positional relationship between the first outer clamping connector and the first connecting elongated hole are both straight, the first outer clamping connector and the first inner clamping connector release the fixation of the first pin body between the first connecting elongated hole and the first fixing elongated hole.

[0051] The above structural design allows the first opening and closing door 31 to be fixed on the vertical sliding frame 1 during operation. In the event of an accident, the fixation between the two can be released by removing the first pin body.

[0052] As a preferred embodiment of this utility model, the second fixing mechanism 7 includes a second connecting piece and a second pin structure; the bottom end of the second connecting piece is fixed to the second opening and closing door 32, and a second connecting elongated hole is provided on the second connecting piece; a second fixing elongated hole corresponding to the position of the second connecting elongated hole is provided on the vertical loose frame 1; the second pin structure includes a second pin body passing through the second connecting elongated hole and the second fixing elongated hole, and a second inner clamping connector and a second outer clamping connector respectively fixed at both ends of the second pin body; when the positional relationship between the second inner clamping connector and the second fixing elongated hole and the positional relationship between the second outer clamping connector and the second connecting elongated hole are both cross-shaped, the second pin body is fixed between the second connecting elongated hole and the second fixing elongated hole by the second outer clamping connector and the second inner clamping connector; when the positional relationship between the second inner clamping connector and the second fixing elongated hole and the positional relationship between the second outer clamping connector and the second connecting elongated hole are both straight, the second outer clamping connector and the second inner clamping connector release the fixation of the second pin body between the second connecting elongated hole and the second fixing elongated hole.

[0053] The above structural design allows the second opening and closing door 32 to be fixed on the vertical sliding frame 1 during operation. In the event of an accident, the fixation between the two can be released by removing the second pin body.

[0054] In a preferred embodiment of this utility model, the outer end of the first opening / closing door 31 is detachably fixed to the vertical loop frame 1 by a third fixing mechanism; the third fixing mechanism includes a third connecting piece and a third pin structure; the bottom end of the third connecting piece is fixed to the first opening / closing door 31, and a third connecting elongated hole is provided on the third connecting piece; a third fixing elongated hole corresponding to the position of the third connecting elongated hole is provided on the vertical loop frame 1; the third pin structure includes a third pin body passing through the third connecting elongated hole and the third fixing elongated hole, and third pins respectively fixed at both ends of the third pin body. The inner clamping connector and the third outer clamping connector; when the positional relationship between the third inner clamping connector and the third fixed elongated hole and the positional relationship between the third outer clamping connector and the third connecting elongated hole are both cross-shaped, the third pin body is fixed between the third connecting elongated hole and the third fixed elongated hole by the third outer clamping connector and the third inner clamping connector; when the positional relationship between the third inner clamping connector and the third fixed elongated hole and the positional relationship between the third outer clamping connector and the third connecting elongated hole are both straight, the third outer clamping connector and the third inner clamping connector release the fixation of the third pin body between the third connecting elongated hole and the third fixed elongated hole.

[0055] In a preferred embodiment of this utility model, the outer end of the second opening / closing door 32 is detachably fixed to the vertical loop frame 1 by a fourth fixing mechanism; the fourth fixing mechanism includes a fourth connecting piece and a fourth pin structure; the bottom end of the fourth connecting piece is fixed to the second opening / closing door 32, and a fourth connecting elongated hole is provided on the fourth connecting piece; a fourth fixing elongated hole corresponding to the position of the fourth connecting elongated hole is provided on the vertical loop frame 1; the fourth pin structure includes a fourth pin body passing through the fourth connecting elongated hole and the fourth fixing elongated hole, and a fourth pin body respectively fixed at both ends of the fourth pin body. The fourth inner clamping connector and the fourth outer clamping connector; when the positional relationship between the fourth inner clamping connector and the fourth fixed elongated hole and the positional relationship between the fourth outer clamping connector and the fourth connecting elongated hole are both in a cross structure, the fourth pin body is fixed between the fourth connecting elongated hole and the fourth fixed elongated hole by the fourth outer clamping connector and the fourth inner clamping connector; when the positional relationship between the fourth inner clamping connector and the fourth fixed elongated hole and the positional relationship between the fourth outer clamping connector and the fourth connecting elongated hole are both in a straight line structure, the fourth outer clamping connector and the fourth inner clamping connector release the fixation of the fourth pin body between the fourth connecting elongated hole and the fourth fixed elongated hole.

[0056] The third and fourth fixing mechanisms facilitate the fixing of the hinge door to both sides of the window of the vertical sliding frame 1 when the hinge door is working.

[0057] The vertical looper provided by this utility model is set between adjacent stands of a high-speed wire rod mill. It includes a vertical looper frame as described above and a looper lifting mechanism set on the vertical looper frame. The looper lifting mechanism includes a looper roller 21 set inside the vertical looper frame, a swing arm 22 hinged to one end of the looper roller 21, and an electrically controlled telescopic component 23 with its telescopic end hinged to the other end of the swing arm 22.

[0058] As a preferred embodiment of this utility model, the electrically controlled telescopic component 23 is preferably, but not limited to, a cylinder; the fixed end of the cylinder is hinged to the top of the outer side of the vertical loop frame body 1.

[0059] As can be seen from the above specific embodiments, the vertical looper frame and vertical looper provided by this utility model, by opening a window on the operating side of the vertical looper frame body and setting a hinged door at the window, facilitates the cleaning of scrap steel inside the frame, reduces accident handling time, and improves production efficiency. When the high-speed wire rod mill is working normally, the first opening and closing door and the second opening and closing door remain connected, and the first opening and closing door and the second opening and closing door are respectively fixed to the vertical looper frame body by the first fixing mechanism and the second fixing mechanism, without affecting normal production. When a steel jamming accident occurs, it is only necessary to remove the first fixing mechanism and the second fixing mechanism and release the connection between the first opening and closing door and the second opening and closing door, so that the first opening and closing door and the second opening and closing door can rotate around the connection point with the vertical looper frame body through the first connecting mechanism and the second connecting mechanism, thereby realizing the opening and closing of the first opening and closing door and the second opening and closing door, so as to handle the accident occurring inside the vertical looper frame body, with high handling efficiency. This utility model has the advantages of simple structure, easy operation, and reduced investment and maintenance costs.

[0060] The vertical slip-on frame and vertical slip-on sleeve according to the present invention have been described above by way of example with reference to the accompanying drawings. However, those skilled in the art should understand that various modifications can be made to the vertical slip-on frame and vertical slip-on sleeve proposed in the present invention without departing from the scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the contents of the appended claims.

Claims

1. A vertical looper frame, characterized in that, Includes the frame body and hinge doors; among which, Along the conveying direction of the bar production line, a bar inlet and a bar outlet are respectively provided at both ends of the vertical looper frame body; a first pressure roller and a second pressure roller are respectively provided inside the vertical looper frame body near the bar inlet and the bar outlet; a base is provided at the bottom of the vertical looper frame body; the bottom of the vertical looper frame body is fixed to the base by a detachable fastener; a window is provided on the operating side of the vertical looper frame body. The hinged door is located at the window and includes a first hinged door and a second hinged door; the first hinged door and the second hinged door are connected; the side end of the first hinged door is rotatably connected to the body of the vertical looper frame via a first connecting mechanism; the side end of the second hinged door is rotatably connected to the body of the vertical looper frame via a second connecting mechanism; the upper part of the first hinged door is detachably fixed to the body of the vertical looper frame via a first fixing mechanism; the upper part of the second hinged door is detachably fixed to the body of the vertical looper frame via a second fixing mechanism.

2. The vertical looper frame according to claim 1, characterized in that, The first connecting mechanism includes a first fixing lug fixed to the outer wall of the vertical looper frame body, a first connecting lug fixed to the outer wall of the first opening and closing door, and a first pin vertically passing through the connecting hole of the first connecting lug and the fixing hole of the first fixing lug.

3. The vertical looper frame according to claim 2, characterized in that, The first connecting ear includes an upper first connecting ear located above the first fixing ear and a lower first connecting ear located below the first fixing ear.

4. The vertical looper frame according to claim 1, characterized in that, The second connecting mechanism includes a second fixing lug fixed to the outer wall of the vertical looper frame body, a second connecting lug fixed to the outer wall of the second opening and closing door, and a second pin vertically passing through the connecting hole of the second connecting lug and the fixing hole of the second fixing lug.

5. The vertical looper frame according to claim 4, characterized in that, The second connecting ear includes an upper second connecting ear located above the second fixing ear and a lower second connecting ear located below the second fixing ear.

6. The vertical looper frame according to claim 1, characterized in that, The first and second doors are connected by a third connecting mechanism; wherein... The third connecting mechanism includes a third connecting lug fixed to the outer wall of the first opening and closing door, a third fixing lug fixed to the outer wall of the second opening and closing door, and a third pin vertically passing through the connecting hole of the third connecting lug and the fixing hole of the third fixing lug.

7. The vertical looper frame according to claim 6, characterized in that, The third connecting ear includes an upper third connecting ear located above the third fixing ear and a lower third connecting ear located below the third fixing ear.

8. The vertical looper frame according to claim 1, characterized in that, The first fixing mechanism includes a first connecting piece and a first pin structure; The bottom end of the first connecting piece is fixed to the first opening and closing door, and a first connecting elongated hole is provided on the first connecting piece; a first fixing elongated hole corresponding to the position of the first connecting elongated hole is provided on the vertical loop frame body; The first pin structure includes a first pin body passing through the first connecting elongated hole and the first fixing elongated hole, and a first inner clamping connector and a first outer clamping connector respectively fixed at both ends of the first pin body. When the positional relationship between the first inner clamping connector and the first fixed elongated hole and the positional relationship between the first outer clamping connector and the first connecting elongated hole are both in a cross structure, the first pin body is fixed between the first connecting elongated hole and the first fixed elongated hole by the first outer clamping connector and the first inner clamping connector. When the positional relationship between the first inner clamping connector and the first fixed elongated hole and the positional relationship between the first outer clamping connector and the first connecting elongated hole are both in a straight line, the first outer clamping connector and the first inner clamping connector release the fixation of the first pin body between the first connecting elongated hole and the first fixed elongated hole; and / or The second fixing mechanism includes a second connecting piece and a second pin structure; The bottom end of the second connecting piece is fixed to the second opening and closing door, and a second connecting elongated hole is provided on the second connecting piece; a second fixing elongated hole corresponding to the position of the second connecting elongated hole is provided on the vertical loop frame body; The second pin structure includes a second pin body passing through the second connecting elongated hole and the second fixing elongated hole, and a second inner clamping connector and a second outer clamping connector respectively fixed at both ends of the second pin body; When the positional relationship between the second inner clamping connector and the second fixed elongated hole and the positional relationship between the second outer clamping connector and the second connecting elongated hole are both in a cross structure, the second pin body is fixed between the second connecting elongated hole and the second fixed elongated hole by the second outer clamping connector and the second inner clamping connector. When the positional relationship between the second inner clamping connector and the second fixed elongated hole and the positional relationship between the second outer clamping connector and the second connecting elongated hole are both in a straight line, the second outer clamping connector and the second inner clamping connector release the fixation of the second pin body between the second connecting elongated hole and the second fixed elongated hole.

9. A vertical looper, disposed between adjacent stands of a high-speed wire rod mill, characterized in that, Includes the vertical looper frame as described in any one of claims 1-8 and the looper lifting mechanism disposed on the vertical looper frame; wherein, The lifting mechanism includes a lifting roller disposed inside the vertical looper frame, a swing arm hinged to one end of the lifting roller, and an electrically controlled telescopic component with its telescopic end hinged to the other end of the swing arm.

10. The slipknot according to claim 9, characterized in that, The electrically controlled telescopic component is a cylinder; The fixed end of the cylinder is hinged to the top of the outer side of the vertical looper frame body.

Images