Replacement device for the sliding plate of the universal rolling mill

Abstract

The present invention provides a replacement device for a universal rolling mill arch slide, comprising a first frame, a second frame, a third frame and a hook device, wherein the first frame is composed of a first vertical section and a first horizontal section, a first groove is provided in the first horizontal section; the first frame is provided with two; the second frame is composed of a second vertical section and a second horizontal section, a second groove is provided in the second horizontal section; the second frame is provided with two; the other ends of the two first horizontal sections and the other ends of the two second horizontal sections are sequentially connected to the third frame, a third groove is provided in the third frame; the hook device is used to hang the slide, and the hook device can move in the first groove, the third groove and the second groove. The replacement device is easy to install, and improves the efficiency and safety of the inspection and replacement of the slide of the universal rolling mill arch.

Description

Technical Field

[0001] The invention relates to the technical field of metallurgical equipment, mainly to the field of universal rolling mill system maintenance, and in particular to a replacement device for a universal rolling mill arch slide plate. Background Art

[0002] In the steel rolling production line, universal rolling mill is used for rolling. A large number of slides are installed in the arch of the universal rolling mill. The slides are fixed to the arch of the rolling mill by bolts. When replacing the slides, the bolts are removed to replace the old slides. However, due to the small internal space of the universal rolling mill, the operating space for personnel is narrow, and the size and weight of the slides are large, so one person cannot move them, and there is no operating space for two or more people. Therefore, the maintenance of the slides is very inconvenient, and the replacement is also very difficult, and the risk factor is extremely high.

[0003] In view of the above reasons, a replacement device for a universal rolling mill arch slide plate is needed to assist the replacement of the slide plate. Summary of the invention

[0004] The object of the present invention is to provide a replacement device for a universal rolling mill arch slide plate, which has a simple structure and is easy to install, thereby improving the efficiency and safety of the inspection and replacement of the universal rolling mill arch slide plate.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] A replacement device for a universal rolling mill arch slide, comprising a first frame, a second frame, a third frame and a hook device, wherein the first frame consists of a first vertical section and a first horizontal section, one end of the first horizontal section is connected to the upper end of the first vertical section, and a first groove is provided in the first horizontal section; the first frame is provided with two; the second frame consists of a second vertical section and a second horizontal section, one end of the second horizontal section is connected to the upper end of the second vertical section, and a second groove is provided in the second horizontal section; the second frame is provided with two; the other ends of the two first horizontal sections and the other ends of the two second horizontal sections are connected to the third frame in sequence, and a third groove is provided in the third frame; the first grooves of the two first frames are both connected to the third groove, and the third groove is also connected to the second grooves of the two second frames, and the hook device is used to hang the slide, and the hook device can move in the first groove, the third groove and the second groove.

[0007] Furthermore, in the above-mentioned replacement device for the universal rolling mill arch slide, the two first vertical sections are located on one side of the third frame, and the two second vertical sections are located on the other side of the third frame; the two first horizontal sections and the two second horizontal sections are all arranged in parallel and are perpendicular to the third frame, the two first vertical sections are arranged in parallel, and the two second vertical sections are arranged in parallel, and the vertical distance between the two first frames is equal to the vertical distance between the two second frames; the third frame includes a third horizontal section and a fourth horizontal section, the third horizontal section is connected to the two first horizontal sections, and one end of the fourth horizontal section is connected to the two second horizontal sections.

[0008] Furthermore, in the above-mentioned replacement device for the universal rolling mill arch slide, it also includes a fourth frame, in which a fourth groove is arranged; one or more fourth frames are arranged between the other end of each second horizontal section and the third frame, and the hook device can move to one end of the second horizontal section through the first groove, the third groove, the fourth groove and the second groove in sequence at the other end of the first horizontal section.

[0009] Furthermore, in the above-mentioned replacement device for the universal rolling mill arch slide, the hook device includes a crossbeam, two vertical plates, two sliding blocks and a plurality of hook bodies, and the two ends of the crossbeam are respectively rotatably connected to one of the vertical plates, and the two vertical plates extend upward from the crossbeam, and the top of each of the vertical plates is connected to one of the sliding blocks.

[0010] Furthermore, in the above-mentioned replacement device for the universal rolling mill arch slide, a plurality of pulleys are connected to the lower end of the slider, and the slider can slide in the first groove or the second groove through the pulleys; two trolleys are arranged in the third frame, and the two trolleys correspond to two sliders respectively, and the trolley has a car plate and a plurality of wheels, and a sixth groove is arranged on one side of the car plate, and the vertical plate can be inserted into the sixth groove and can also slide out of the sixth groove; preferably, a track is arranged above the car plate, and a plurality of pulleys can move on the track, and a plurality of wheels are arranged at the lower end of the car plate, and the trolley can move in the third groove through the wheels.

[0011] Furthermore, in the above-mentioned replacement device for the universal rolling mill arch slide, the third horizontal section is a hollow cubic structure, the third horizontal section has a first top plate and a bottom plate, both ends of the first top plate and both ends of the bottom plate extend to the outside of the third horizontal section along the length direction of the third horizontal section, and the first top plate and the bottom plate extended to the outside of the third horizontal section can be overlapped with the first frame and the fourth horizontal section respectively; the fourth horizontal section is a hollow cubic structure, the fourth horizontal section has a second top plate, one end of the second top plate extends to the outside of the fourth horizontal section along the length direction of the fourth horizontal section, and the second top plate extended to the outside of the fourth horizontal section can be overlapped with the first frame.

[0012] Furthermore, in the above-mentioned replacement device for the universal rolling mill arch slide, a fifth groove is provided at the lower end of the beam, and the upper ends of several of the hook bodies are located in the fifth groove, and the hook body can move along the length direction of the beam in the fifth groove.

[0013] Further, in the above-mentioned replacement device for the universal rolling mill arch slide, a plurality of first height adjustment holes are arranged on the side wall of the first vertical section from top to bottom, and a plurality of first height adjustment holes are arranged on the second vertical section from top to bottom; a height support block is arranged at the bottom end of the first vertical section and the bottom end of the second vertical section, the height support block arranged at the bottom end of the first vertical section extends from the bottom end of the first vertical section into the first vertical section, and the height support block arranged at the bottom end of the second vertical section extends from the bottom end of the second vertical section into the second vertical section, a plurality of second height adjustment holes are arranged on the height support block, the upper section of the height support block can move up and down in the first vertical section or the second vertical section, and one or more of the second height adjustment holes can be aligned with one or more of the first height adjustment holes through the up and down movement of the height support block; it also includes a fixing rod, the fixing rod can pass through the first height adjustment hole and the second height adjustment hole in sequence, and the fixing rod can fix the relative position of the height support block and the first vertical section or the second vertical section.

[0014] Furthermore, in the above-mentioned replacement device for the universal rolling mill arch slide plate, a fixing block is provided at the other end of the first horizontal section of the first frame, and the fixing block can fix the first frame on the universal rolling mill arch.

[0015] Furthermore, in the above-mentioned replacement device for the universal rolling mill arch slide, the hook body includes a sliding plate, a mounting rod, a hook handle and a hook tip, the sliding plate is located in the fifth groove and can slide in the fifth groove; the top end of the mounting rod is connected to the sliding plate, the bottom end of the mounting rod is provided with a threaded hole, the hook handle is provided with an external thread, the hook handle is threadedly connected to the mounting rod, the hook handle and the hook tip are vertically arranged, and the bottom end of the hook handle is connected to one end of the hook tip.

[0016] Analysis shows that the present invention discloses a device for replacing the skateboard of a universal rolling mill arch, comprising a first frame, a second frame, a third frame and a hook device, the first frame is located in the universal rolling mill arch, and the second frame is located outside the universal rolling mill arch. The hook device is moved in the first frame, the second frame and the third frame respectively, so as to realize the inspection and replacement of the skateboard of the universal rolling mill arch.

[0017] The replacement device is easy to install and improves the efficiency and safety of the inspection and replacement of the slide plate of the universal rolling mill arch. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. Among them:

[0019] Figure 1 This is a schematic diagram of the matching structure of a replacement device and a universal rolling mill arch according to an embodiment of the present invention.

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of an embodiment of the present invention.

[0021] Figure 3 FIG. 2 is another schematic diagram of a three-dimensional structure of an embodiment of the present invention.

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of a first frame according to an embodiment of the present invention.

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the second frame according to an embodiment of the present invention.

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the third horizontal section of the third frame according to an embodiment of the present invention.

[0025] Figure 7 It is a schematic diagram of the three-dimensional structure of the fourth horizontal section of the third frame according to an embodiment of the present invention.

[0026] Figure 8It is a schematic diagram of the three-dimensional structure of a fourth frame according to an embodiment of the present invention.

[0027] Fig. 9 It is a schematic diagram of the three-dimensional structure of a hook device according to an embodiment of the present invention.

[0028] Fig.10 It is a bottom view structural schematic diagram of a hook device according to an embodiment of the present invention.

[0029] Fig.11 The figure is a schematic diagram of the three-dimensional structure of a hook body according to an embodiment of the present invention.

[0030] Fig.12 The figure is a schematic diagram of the three-dimensional structure of a trolley according to an embodiment of the present invention.

[0031] Fig.13 It is a schematic diagram of the three-dimensional structure of a height support block according to an embodiment of the present invention.

[0032] Explanation of the reference numerals: 1 first frame; 11 first vertical section; 12 first horizontal section; 13 first groove; 14 fixed block; 2 second frame; 21 second vertical section; 22 second horizontal section; 23 second groove; 3 third frame; 31 third horizontal section; 311 first top plate; 312 bottom plate; 32 fourth horizontal section; 321 second top plate; 33 third groove; 34 trolley; 341 trolley plate; 342 wheel; 343 track; 35 sixth groove; 4 fourth frame; 41 fourth groove; 5 hook device; 51 crossbeam; 52 fifth groove; 53 vertical plate; 54 slider; 55 pulley; 56 hook body; 561 sliding plate; 562 mounting rod; 563 hook handle; 564 hook tip; 6 first height adjustment hole; 7 height support block; 8 second height adjustment hole; 9 universal rolling mill arch; 91 slide plate. DETAILED DESCRIPTION

[0033] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments. Each example is provided by way of explanation of the present invention and does not limit the present invention. In fact, it will be clear to those skilled in the art that modifications and variations may be made in the present invention without departing from the scope or spirit of the present invention. For example, a feature shown or described as a part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desired that the present invention encompasses such modifications and variations within the scope of the appended claims and their equivalents.

[0034] In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention. The terms "connected", "connected" and "set" used in the present invention should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can be a direct connection or an indirect connection through an intermediate component; it can be a wired electrical connection, a radio connection, or a wireless communication signal connection. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0035] One or more examples of the present invention are shown in the accompanying drawings. The detailed description uses numbers and letter labels to refer to features in the drawings. Like or similar labels in the drawings and description have been used to refer to like or similar parts of the present invention. As used herein, the terms "first", "second", "third", and "fourth" are used interchangeably to distinguish one component from another and are not intended to indicate the location or importance of individual components.

[0036] like Figures 1 to 13 As shown, according to an embodiment of the present invention, a replacement device for a universal rolling mill arch slide is provided, such as Figure 1 As shown, a plurality of slide plates 91 are installed in the universal rolling mill arch 9. Figure 2 and Figure 3 As shown, the replacement device includes a first frame 1, a second frame 2, a third frame 3 and a hook device 5, wherein Figure 4 As shown, the first frame 1 is composed of a first vertical section 11 and a first horizontal section 12, the first vertical section 11 is vertically arranged, the first horizontal section 12 is horizontally arranged, one end of the first horizontal section 12 is connected to the upper end of the first vertical section 11, and a first groove 13 is arranged in the first horizontal section 12; there are two first frames 1, the center lines of the two first vertical sections 11 of the two first frames 1 are located in the same plane, the center lines of the two first horizontal sections 12 of the two first frames 1 are located in the same plane, and the plane where the center lines of the two first vertical sections 11 are located is perpendicular to the plane where the center lines of the two first horizontal sections 12 are located.

[0037] like Figure 5As shown, the second frame 2 is composed of a second vertical section 21 and a second horizontal section 22, the second vertical section 21 is vertically arranged, the second horizontal section 22 is horizontally arranged, one end of the second horizontal section 22 is connected to the upper end of the second vertical section 21, and a second groove 23 is arranged in the second horizontal section 22; there are two second frames 2, the center lines of the two second vertical sections 21 of the two second frames 2 are located in the same plane, the center lines of the two second horizontal sections 22 of the two second frames 2 are located in the same plane, and the plane where the center lines of the two second vertical sections 21 are located is perpendicular to the plane where the center lines of the two second horizontal sections 22 are located; the plane where the center lines of the two first horizontal sections 12 are located is the same plane as the plane where the center lines of the two second horizontal sections 22 are located.

[0038] The other ends of the two first horizontal sections 12 and the other ends of the two second horizontal sections 22 are connected to the third frame 3 in sequence, and a third groove 33 is provided in the third frame 3; the first grooves 13 of the two first frames 1 are connected to the third grooves 33 of the third frame 3, and the third grooves 33 are also connected to the second grooves 23 of the two second frames 2; the hook device 5 is used to hang the slide plate 91, and the hook device 5 can move in the first groove 13, the third groove 33 and the second groove 23.

[0039] When using the replacement device to replace the slide 91 of the universal rolling mill arch 9, first place the replacement device on the universal rolling mill arch 9, the first frame 1 is located at the position of the slide 91 that needs to be repaired and replaced in the universal rolling mill arch 9, and the second frame 2 is located outside the universal rolling mill arch 9. The slide 91 is lifted by the hook device 5, and then the hook device 5 is moved. The hook device 5 passes through the first groove 13, the third groove 33 and the second groove 23 in sequence and moves to one end of the second horizontal section 22 of the second frame 2. After repairing or replacing the slide 91, the hook device 5 passes through the second groove 23, the first groove 13 and the third groove 33 in sequence and moves to the other end of the first horizontal section 12 of the first frame 1, and the slide 91 is installed on the universal rolling mill arch 9 to complete the repair or replacement of the slide 91.

[0040] Furthermore, the two first vertical sections 11 are located on one side of the third frame 3, and the two second vertical sections 21 are located on the other side of the third frame 3; the two first horizontal sections 12 and the two second horizontal sections 22 are arranged in parallel and are perpendicular to the third frame 3, the two first vertical sections 11 and the two second vertical sections 21 are arranged in parallel, and the vertical distance between the two first frames 1 is equal to the vertical distance between the two second frames 2.

[0041] The third frame 3 includes a third horizontal segment 31 and a fourth horizontal segment 32 . The third horizontal segment 31 is connected to the two first horizontal segments 12 , and one end of the fourth horizontal segment 32 is connected to the two second horizontal segments 22 .

[0042] In one embodiment of the present invention, both ends of the third horizontal segment 31 are respectively connected to the two first horizontal segments 12, one end of the fourth horizontal segment 32 is connected to the third horizontal segment 31, the other end of a second horizontal segment 22 is connected to a side wall of the fourth horizontal segment 32, and the other end of another second horizontal segment 22 is connected to a side wall of the other end of the fourth horizontal segment 32.

[0043] In another embodiment of the present invention, the replacement device further comprises a fourth frame 4, such as Figure 8 As shown, a fourth groove 41 is provided in the fourth frame 4; one or more fourth frames 4 are provided between the other end of each second horizontal section 22 and the third frame 3, and the fourth frame 4 is used to extend the second horizontal section 22 of the second frame 2. The installation quantity of the fourth frame 4 is determined according to actual conditions. Such a setting enables the replacement device to be suitable for universal rolling mill arches 9 of different specifications.

[0044] The hook device 5 can move to one end of the second horizontal section 22 through the first groove 13 , the third groove 33 , the fourth groove 41 and the second groove 23 in sequence at the other end of the first horizontal section 12 .

[0045] Furthermore, if Figure 6 As shown, the third horizontal section 31 is a hollow cubic structure, and the third horizontal section 31 has a first top plate 311 and a bottom plate 312. Both ends of the first top plate 311 and both ends of the bottom plate 312 extend to the outside of the third horizontal section 31 along the length direction of the third horizontal section 31. The first top plate 311 and the bottom plate 312 extending to the outside of the third horizontal section 31 can be overlapped with the first frame 1 and the fourth horizontal section 32, respectively.

[0046] like Figure 7 As shown, the fourth horizontal section 32 is a hollow cubic structure, and the fourth horizontal section 32 has a second top plate 321. One end of the second top plate 321 extends to the outside of the fourth horizontal section 32 along the length direction of the fourth horizontal section 32. The second top plate 321 extending to the outside of the fourth horizontal section 32 can overlap with the first frame 1.

[0047] Furthermore, a plurality of first height adjustment holes 6 are provided on the first vertical section 11 from top to bottom, and a plurality of first height adjustment holes 6 are provided on the second vertical section 21 from top to bottom. A height support block 7 is provided at the bottom end of the first vertical section 11 and the bottom end of the second vertical section 21. The height support block 7 provided at the bottom end of the first vertical section 11 extends from the bottom end of the first vertical section 11 to the inside of the first vertical section 11, that is, the upper end of the height support block 7 enters the inside of the first vertical section 11, and the height support block 7 provided at the bottom end of the second vertical section 21 extends from the bottom end of the second vertical section 21 to the inside of the second vertical section 21, that is, the upper end of the height support block 7 enters the inside of the second vertical section 21. Fig.13As shown, a plurality of second height adjustment holes 8 are provided on the height support block 7, and the upper section of the height support block 7 can move up and down in the first vertical section 11 or the second vertical section 21, and one or more second height adjustment holes 8 can be aligned with one or more first height adjustment holes 6 by the up and down movement of the height support block 7; the height of the replacement device can be adjusted by the up and down movement of the height support block 7.

[0048] It also includes a fixing rod (not shown in the figure), which may be a pin, a screw, etc. The fixing rod can pass through the first height adjustment hole 6 and the second height adjustment hole 8 in sequence. The fixing rod can fix the relative position of the height support block 7 and the first vertical section 11 or the second vertical section 21 through the first height adjustment hole 6 and the second height adjustment hole 8.

[0049] Furthermore, if Figure 2 and Figure 3 As shown, a fixing block 14 is provided at the other end of the first horizontal section 12 of the first frame 1, and the fixing block 14 can fix the first frame 1 on the universal rolling mill arch 9. Preferably, the fixing block 14 can be a magnet, through which one end of the first frame 1 can be firmly adsorbed in the universal rolling mill arch 9. Such a setting can firmly fix the first frame 1 on the universal rolling mill arch 9, thereby improving the safety and stability of the device.

[0050] Furthermore, if Fig. 9 As shown, the hook device 5 includes a crossbeam 51, two vertical plates 53, two sliders 54 and a plurality of hook bodies 56. The two ends of the crossbeam 51 are rotatably connected to a vertical plate 53 respectively, that is, the crossbeam 51 can rotate relative to the two vertical plates 53. The two vertical plates 53 extend upward from the crossbeam 51, and the top of each vertical plate 53 is connected to a slider 54.

[0051] Furthermore, if Fig.10 As shown, a fifth groove 52 is provided at the lower end of the cross beam 51 , and the upper ends of a plurality of hook bodies 56 are all located in the fifth groove 52 . The hook bodies 56 can move along the length direction of the cross beam 51 in the fifth groove 52 .

[0052] Furthermore, if Fig. 9 As shown, the lower end of the slider 54 is connected to a plurality of pulleys 55, and the slider 54 can slide in the first groove 13, the second groove 23 or the fourth groove 41 through the pulleys 55; two trolleys 34 are arranged in the third frame 3, and the two trolleys 34 correspond to the two sliders 54 respectively, as shown in FIG. Fig.12As shown, the trolley 34 has a car plate 341 and a plurality of wheels 342. A sixth groove 35 is provided on one side of the car plate 341, and the vertical plate 53 can be inserted into the sixth groove 35 or can slide out from the sixth groove 35. A track 343 is provided above the car plate 341, and a plurality of pulleys 55 can move on the track 343. The vertical plate 53 can be inserted into the sixth groove 35, that is, the plurality of pulleys 55 of the hook device 5 slide from the first groove 13 of the first frame 1 (or the second groove 23 of the second frame 2) to the track 343 of the trolley 34 and get stuck. The vertical plate 53 can also slide out of the sixth groove 35, that is, the plurality of pulleys 55 of the hook device 5 slide from the track 343 of the trolley 34 to the first groove 13 of the first frame 1 or the second groove 23 of the second frame 2 (or the fourth groove 41 of the fourth frame 4). A plurality of wheels 342 are disposed at the lower end of the vehicle plate 341 , and the vehicle 34 can drive the hook device 5 to move in the third groove 33 via the wheels 342 .

[0053] Furthermore, if Fig.11 As shown, the hook body 56 includes a sliding plate 561, a mounting rod 562, a hook handle 563 and a hook tip 564. The sliding plate 561 is located in the fifth groove 52 and can slide in the fifth groove 52. The top of the mounting rod 562 is connected to the sliding plate 561. The bottom of the mounting rod 562 is provided with a threaded hole. The hook handle 563 is provided with an external thread. The top of the hook handle 563 is threadedly connected to the bottom of the mounting rod 562. The hook handle 563 is vertically arranged with the hook tip 564, and the bottom of the hook handle 563 is connected to one end of the hook tip 564. By rotating the hook handle 563, the length of the hook handle 563 entering the mounting rod 562 can be adjusted, and the height of the hook tip 564 can be fine-tuned. When the slide plate 91 is replaced, the position of the hook body 56 on the beam 51 is adjusted by moving the sliding plate 561, and the height of the hook tip 564 is fine-tuned by rotating the hook handle 563 so that the hook tip 564 of the hook body 56 is aligned with the hole on the slide plate 91, thereby being able to hook the slide plate 91.

[0054] When the above-mentioned replacement device is used to overhaul or replace the slide plate 91 on the universal rolling mill arch 9,

[0055] 1) First, the replacement device needs to be assembled, and the first frame 1 of the replacement device needs to be installed in the universal rolling mill arch 9. According to the internal situation of the rolling mill arch and the position of the slide 91 to be replaced, the height of the replacement device is adjusted by the height support block 7, so that the first horizontal section 12 is close to the slide 91 that needs to be repaired or replaced, and a slider 54 of the hook device 5 is installed in the first groove 13 of the first horizontal section 12 of a first frame 1, and another slider 54 of the hook device 5 is installed in the first groove 13 of the first horizontal section 12 of another first frame 1; the two trolleys 34 in the third frame 3 are respectively moved to the third grooves 33 corresponding to the other ends of the two first horizontal sections 12.

[0056] 2) Adjust the position of the sliding plate 561 of the hook body 56 in the fifth groove 52 of the crossbeam 51, rotate the crossbeam 51 to make the hook tip 564 of the hook body 56 extend into the hole on the slide plate 91 and disassemble the slide plate 91, push the hook device 5 longitudinally to move along the first horizontal section 12 of the first frame 1 (that is, the hook device 5 uses the slider 54 to move along the first groove 13), pause when the two sliders 54 move to the two trolleys 34 respectively, push the hook device 5 transversely to move along the third frame 3 (at this time, the hook device 5 uses the two trolleys 34 to move along the third groove 33), pause when the two trolleys 34 move to the position where the fourth frame 4 is connected to the third frame 3, push the hook device 5 longitudinally to move along the fourth frame 4 and the second horizontal section 22 of the second frame 2 (that is, the hook device 5 uses the slider 54 to move along the fourth groove 41 and the second groove 23), stop when the slider 54 moves to one end of the second horizontal section 22 of the second frame 2, and inspect or replace the slide plate 91 on the hook body 56.

[0057] 3) After the inspection or replacement of the slide plate 91 is completed, the hook device 5 moves to one end of the first horizontal section 12 of the first frame 1 through the second groove 23, the fourth groove 41, the third groove 33 and the first groove 13 in sequence, and the slide plate 91 is installed on the universal rolling mill arch 9 to complete the operation.

[0058] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0059] A device for replacing a slide plate 91 of a universal rolling mill arch 9 comprises a first frame 1, a second frame 2, a third frame 3 and a hook device 5, wherein the first frame 1 is located inside the universal rolling mill arch 9, and the second frame 2 is located outside the universal rolling mill arch 9. The hook device 5 is moved within the first frame 1, the second frame 2 and the third frame 3 respectively, so as to realize the inspection and replacement of the slide plate 91 of the universal rolling mill arch 9.

[0060] The replacement device is easy to install, and improves the efficiency and safety of the inspection and replacement of the slide plate 91 of the universal rolling mill arch 9.

[0061] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A replacement device for a universal rolling mill arch slide, characterized in that: It includes a first frame, a second frame, a third frame and a hook device, wherein: The first frame is composed of a first vertical section and a first horizontal section, one end of the first horizontal section is connected to the upper end of the first vertical section, and a first groove is provided in the first horizontal section; the first frame is provided with two; The second frame is composed of a second vertical section and a second horizontal section, one end of the second horizontal section is connected to the upper end of the second vertical section, and a second groove is provided in the second horizontal section; the second frame is provided with two; The other ends of the two first horizontal sections and the other ends of the two second horizontal sections are connected to the third frame in sequence, and a third groove is provided in the third frame; the first grooves of the two first frames are connected to the third groove, and the third groove is also connected to the second grooves of the two second frames, and the hook device is used to hang the slide, and the hook device can move in the first groove, the third groove and the second groove; The two first vertical segments are located on one side of the third frame, and the two second vertical segments are located on the other side of the third frame; The two first horizontal segments and the two second horizontal segments are arranged in parallel and perpendicular to the third frame, the two first vertical segments are arranged in parallel and the two second vertical segments are arranged in parallel, and the vertical distance between the two first frames is equal to the vertical distance between the two second frames; The third frame includes a third horizontal segment and a fourth horizontal segment, the third horizontal segment is connected to the two first horizontal segments, and one end of the fourth horizontal segment is connected to the two second horizontal segments; The hook device comprises a crossbeam, two vertical plates, two sliding blocks and a plurality of hook bodies, wherein the two ends of the crossbeam are rotatably connected to one of the vertical plates, the two vertical plates extend upward from the crossbeam, and the top of each vertical plate is connected to one of the sliding blocks; The lower end of the slider is connected to a plurality of pulleys, and the slider can slide in the first groove or the second groove through the pulleys; Two trolleys are arranged in the third frame, and the two trolleys correspond to the two sliders respectively. The trolley has a vehicle plate and a plurality of wheels. A sixth groove is arranged on one side of the vehicle plate, and the vertical plate can be inserted into the sixth groove and can also slide out of the sixth groove. A track is arranged above the vehicle plate, and a plurality of pulleys can move on the track. A plurality of wheels are arranged at the lower end of the vehicle plate, and the trolley can move in the third groove through the wheels.

2. The replacement device for the universal rolling mill arch slide according to claim 1 is characterized in that: Also included is a fourth frame, wherein a fourth groove is disposed in the fourth frame; One or more fourth frames are arranged between the other end of each second horizontal segment and the third frame. The hook device can move to one end of the second horizontal section through the first groove, the third groove, the fourth groove and the second groove in sequence at the other end of the first horizontal section.

3. The replacement device for the universal rolling mill arch slide plate according to claim 1 is characterized in that: The third horizontal section is a hollow cubic structure, and has a first top plate and a bottom plate, both ends of the first top plate and both ends of the bottom plate extend to the outside of the third horizontal section along the length direction of the third horizontal section, and the first top plate and the bottom plate extending to the outside of the third horizontal section can overlap with the first frame and the fourth horizontal section respectively; The fourth horizontal section is a hollow cubic structure, and the fourth horizontal section has a second top plate. One end of the second top plate extends to the outside of the fourth horizontal section along the length direction of the fourth horizontal section, and the second top plate extended to the outside of the fourth horizontal section can overlap with the first frame.

4. The replacement device for the universal rolling mill arch slide plate according to claim 1 is characterized in that: A fifth groove is provided at the lower end of the crossbeam, and the upper ends of a plurality of the hook bodies are located in the fifth groove. The hook bodies can move along the length direction of the crossbeam in the fifth groove.

5. The replacement device for the universal rolling mill arch slide plate according to claim 1, characterized in that: A plurality of first height adjustment holes are arranged on the side wall of the first vertical section from top to bottom, and a plurality of first height adjustment holes are arranged on the side wall of the second vertical section from top to bottom; The bottom ends of the first vertical section and the second vertical section are both provided with height support blocks, the height support block provided at the bottom end of the first vertical section extends from the bottom end of the first vertical section into the first vertical section, and the height support block provided at the bottom end of the second vertical section extends from the bottom end of the second vertical section into the second vertical section, a plurality of second height adjustment holes are provided on the height support block, the upper section of the height support block can move up and down in the first vertical section or the second vertical section, and one or more of the second height adjustment holes can be aligned with one or more of the first height adjustment holes through the up and down movement of the height support block; It also includes a fixing rod, which can pass through the first height adjustment hole and the second height adjustment hole in sequence, and the fixing rod can fix the relative position of the height support block and the first vertical section or the second vertical section.

6. The replacement device for the universal rolling mill arch slide plate according to claim 1, characterized in that: A fixing block is provided at the other end of the first horizontal section of the first frame, and the fixing block can fix the first frame on the universal rolling mill arch.

7. The replacement device for the universal rolling mill arch slide plate according to claim 4, characterized in that: The hook body comprises a sliding plate, a mounting rod, a hook handle and a hook tip, wherein the sliding plate is located in the fifth groove and can slide in the fifth groove; The top end of the mounting rod is connected to the sliding plate, the bottom end of the mounting rod is provided with a threaded hole, the hook handle is provided with an external thread, the hook handle is threadedly connected to the mounting rod, the hook handle is vertically arranged with the hook tip, and the bottom end of the hook handle is connected to one end of the hook tip.

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