Coiling machine disassembling and assembling platform and using method thereof

Abstract

The invention discloses a recoiling machine dismounting and mounting platform and a using method thereof. The technical problem that in the prior art, a large amount of manpower and material resources are consumed in the recoiling machine overhauling process is solved. The disassembly and assembly platform for the coiling machine comprises a working platform, the working platform is detachably installed on carrying equipment, the working platform is made of hard materials, and generally, the working platform is made of steel so that the working platform can have enough strength, and damage caused by insufficient strength is avoided; the supporting structure is fixed to the working platform, the supporting structure is fixed to the working platform in a welding mode generally, the supporting structure is used for hoisting the overhaul part, the supporting structure is provided with a hoisting rod convenient for a crown block to transfer, and a worker can hoist the overhaul part to the crown block through the hoisting rod; and the lifting appliance is mounted on the supporting structure, and the lifting appliance can lift the overhaul part from the supporting structure to the lifting rod.

Description

Technical Field

[0001] The present application belongs to the technical field of equipment maintenance, and specifically relates to a coiler maintenance platform and a method of using the same. Background Art

[0002] The coiler is an auxiliary equipment in a steel rolling workshop that coils hot-rolled or cold-rolled steel into a coil. During the use of the coiler, the working condition of the coiler is regularly inspected and maintained. In the prior art, the inspection of the coiler usually involves installing a scaffolding on site to build a disassembly and assembly platform, on which the internal components of the coiler are disassembled. After the disassembly is completed, the inspection components are manually moved using a sling, thereby completing the inspection process.

[0003] In the prior art, a temporary disassembly and assembly platform is required during the maintenance of the crimping machine, which wastes a lot of manpower and material resources, and a manual sling is usually used to carry the maintenance parts during the maintenance process, resulting in low maintenance efficiency. Therefore, the disassembly and assembly platform in the prior art has the disadvantages of consuming a lot of manpower and material resources during the maintenance of the crimping machine and being inefficient. Summary of the invention

[0004] In order to solve the technical problem that the coiler disassembly and assembly platform in the prior art consumes a lot of manpower and material resources and is inefficient in the maintenance process of the coiler, the present application provides a coiler disassembly and assembly platform and a method for using the same.

[0005] In the first aspect of the present application, a coiler disassembly and assembly platform is provided, comprising: a working platform, which is detachably mounted on a strip steel carrying device, wherein the working platform is made of hard material, usually steel so as to have sufficient strength to avoid damage caused by insufficient strength; a supporting structure, which is fixed to the working platform, and the supporting structure is usually fixed to the working platform by welding, and the supporting structure is used to lift the parts to be repaired of the coiler, and the supporting structure comprises a sliding rod arranged between the coiler and a shielding device located above the coiler, and the sliding rod extends from the shielding device; a sling, which is movably connected to the sliding rod; and an overhead crane, and the parts to be repaired are switched between the sling and the overhead crane.

[0006] In some embodiments, four mounting seats distributed in a rectangular array are provided at the bottom end of the working platform, and the strip steel carrying equipment is a coil unloading car, and four mounting plates distributed in a rectangular array are provided on the coil unloading car, and the mounting plates are located at the outer edge of the coil unloading car. Each of the mounting plates is detachably connected to the mounting seat by bolts one by one. By using the coil unloading car available on site, the equipment in the on-site environment can be efficiently utilized, and the constraints on the limited space on the site caused by the use of transport equipment in the external environment can be avoided, while a large amount of material and financial resources can be saved.

[0007] In some embodiments, the coil unloading car moves via a sliding track, which is located below the overhead travelling crane and extends to the bottom of the coil taking car.

[0008] In some embodiments, the supporting structure is a gantry beam, which is fixedly mounted on the top surface of the working platform, and the sliding rod is fixedly mounted on the gantry beam. Usually, there are two or more gantry beams, and the sliding rod is fixedly mounted on the gantry beam. The gantry beam can move the maintenance components to a position above the coiler where there are no obstructions, so that they can be lifted by an overhead crane.

[0009] In some embodiments, the lifting device includes a fall chain and a slider, the slider is movably mounted on the slide bar, the fall chain is mounted on the cathead crane, the slider is horizontally displaced on the slide bar, and the fall chain controls the lifting and lowering of the component to be inspected, thereby completing the lifting of the component to be inspected.

[0010] In some embodiments, the support structure further includes a first rib plate, and a plurality of the first rib plates are provided, and the plurality of the first rib plates are used to fix the gantry crane beam and the sliding rod.

[0011] In some embodiments, the work platform is provided with support holes, the support holes are located at the edge of the work platform, and the support holes are used for hoisting the present invention by a crane, so that the present invention can be quickly assembled on a carrying device by hoisting the present invention by a crane.

[0012] In some embodiments, the number of the support holes is set to be several, and the several support holes are symmetrically distributed on the support platform. Through the above structure, the overhead crane lifting process is more convenient and stable.

[0013] In some embodiments, multiple sets of guardrails are detachably installed on the top surface of the work platform. The guardrails ensure the safety of the workers and prevent the workers or other items such as tools on the work platform from falling. The guardrails can be installed using a snap-on structure or a screw and nut structure, and the workers can set them according to actual conditions.

[0014] In a second aspect of the present application, a method for using a coiler disassembly and assembly platform is provided, comprising the following steps: assembling the strip steel carrying equipment, the working platform, the supporting structure and the sling, using an overhead crane to move to the bottom of the shielding device so that the slide bar extends out of the shielding device; disassembling the components to be inspected on the coiler and fixing them to the sling, and the sling reciprocating along the axial direction of the slide bar to switch between a first position and a second position, the first position being located directly above the coiler, and the second position being located at the crane waiting position; disassembling the components to be inspected from the sling, transferring them to the overhead crane, and lifting them to the inspection position by the overhead crane.

[0015] Beneficial effects of the present invention:

[0016] By installing the disassembly and assembly platform of the coiler on the carrying equipment, a large amount of manpower and material resources required for building and dismantling the disassembly and assembly platform can be avoided. The construction work of the disassembly and assembly platform can be completed by installing the disassembly and assembly platform, thereby improving the efficiency of building the platform;

[0017] By setting up supporting structures and lifting equipment on the disassembly and assembly platform, workers can use the lifting equipment to transport the maintenance components to the lifting rod, and the on-site overhead crane can carry them, which reduces the labor required for transportation and improves transportation efficiency;

[0018] The transporting equipment is a coil unloading vehicle on site, which can move the disassembly and assembly platform through the operating platform, thus improving the efficiency of platform construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the main structure of the disassembly and assembly platform in one or more embodiments of the present application is shown;

[0020] Figure 2 A schematic diagram of the side structure of the disassembly and assembly platform in one or more embodiments of the present application is shown;

[0021] Figure 3 A schematic diagram of the on-site layout of the disassembly and assembly platform in one or more embodiments of the present application is shown.

[0022] Explanation of the accompanying reference numerals: 1. working platform; 2. supporting structure; 3. sling; 4. slide bar; 5. supporting frame; 6. column; 7. cross beam; 8. inclined beam; 9. mounting seat; 10. gantry crane beam; 11. fall chain; 12. guardrail; 13. slide block. DETAILED DESCRIPTION

[0023] In order to make the technical personnel in the technical field to which the present application belongs to understand the present application more clearly, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0024] See also Figure 1-2 According to a first aspect of the present application, there is provided a coiler disassembly and assembly platform comprising: an operating platform 1, wherein the operating platform 1 is detachably mounted on a strip steel carrying device, wherein the operating platform 1 is made of a hard material, typically steel, so as to have sufficient strength to avoid damage caused by insufficient strength; a supporting structure 2, wherein the supporting structure 2 is fixed to the operating platform 1, and the supporting structure 2 is typically fixed to the operating platform 1 by welding, wherein the supporting structure 2 is used to lift the components to be repaired of the coiler, wherein the supporting structure 2 comprises a sliding bar 4 arranged between the coiler and a shielding device located above the coiler, wherein the shielding device is typically a conveyor belt for online inspection and its protective cover, wherein the sliding bar 4 extends out of the shielding device; a sling 3, wherein the sling 3 is movably connected to the sliding bar 4; and an overhead crane, wherein the components to be repaired are switched between the sling 3 and the overhead crane. Through the above structure, the present invention installs the disassembly and assembly platform on the carrying equipment, thereby avoiding the large amount of manpower and material resources required for building and dismantling the disassembly and assembly platform. The construction of the disassembly and assembly platform can be completed by installing the disassembly and assembly platform, thereby improving the efficiency of building the platform; by setting the supporting structure 2 and the sling 3 on the disassembly and assembly platform, the staff can use the sling 3 to transport the parts to be repaired to the slide bar 4, and transport them through the on-site overhead crane, thereby reducing the labor required for transportation and improving the transportation efficiency.

[0025] See also Figure 1-2In some embodiments, four mounting seats 9 distributed in a rectangular array are provided at the bottom end of the working platform 1, and a supporting frame 5 is provided between the working platform and the mounting seat. The supporting frame 5 includes a column 6, a cross beam 7, an inclined beam 8 and a second rib plate. The column 6, the inclined beam 8, the cross beam 7 and the second rib plate are fixedly connected to form an integrated frame structure. There are four columns 6, and the four columns 6 are distributed at four rectangular foot points. A mounting seat 9 is provided on each column 6. The strip steel carrying equipment is a coil unloading car, and the coil unloading car is provided with four mounting plates distributed in a rectangular array. The mounting plates are located at the outer edge of the coil unloading car. Each mounting plate is detachably connected to the mounting seat by bolts one by one. The detachable installation of the present invention and the coil unloading car can be completed by a screw and nut structure. Of course, a snap-fit ​​structure can also be used. The coil unloading car available on site can be used to efficiently utilize the equipment in the site environment, and avoid the restriction of the limited space in the site caused by the introduction of the carrying equipment in the external environment, while saving a lot of material and financial resources.

[0026] In some embodiments, the unloading car moves via a sliding track, which is located below the overhead travelling crane and extends to the bottom of the coiling car.

[0027] In some embodiments, the supporting structure 2 is a gantry beam 10, and the gantry beam 10 is fixedly mounted on the top surface of the working platform 1. The slide bar 4 is fixedly mounted on the gantry beam 10. Usually, the number of gantry beams 10 is two or more, and the slide bar 4 is fixedly mounted on the gantry beam 10. The gantry beam 10 can move the maintenance parts to a position where there are no obstructions on the upper part of the winder, so that they can be lifted by an overhead crane.

[0028] In some embodiments, the lifting device 3 includes a fall chain 11 and 13, the slider 13 is movably installed on the slide bar 4, the fall chain 11 is installed on the slider 13, the cathead crane 13 is horizontally displaced on the slide bar 4, the fall chain 11 controls the lifting and lowering of the component to be inspected, the slider 13 can be a cathead crane, the cathead crane is slidably installed on the slide bar, and can be moved along the fall chain 11 to complete the lifting of the component to be inspected.

[0029] In some embodiments, the support structure 2 further includes a first rib plate, and a plurality of the first rib plates are provided. The plurality of the first rib plates are used to fix the gantry beam 10 and the slide rod 4, thereby making the installation of the slide rod 4 more stable.

[0030] In some embodiments, the work platform 1 is provided with a support hole, and the support hole is located at the edge of the work platform 1. The support hole is used for hoisting the present invention by an overhead crane, and the present invention can be quickly assembled to a carrying device by hoisting the present invention by an overhead crane.

[0031] In some embodiments, the number of the support holes is set to be several, and the several support holes are symmetrically distributed on the support platform. Through the above structure, the overhead crane lifting process is more convenient.

[0032] In some embodiments, in some implementation methods, multiple sets of guardrails 12 are detachably installed on the top surface of the work platform 1, and the guardrails 12 ensure the safety of the staff and prevent the staff or other items such as tools on the work platform from falling. The guardrails 12 can be installed using a snap-on structure or a screw and nut structure, and the staff can set them according to actual conditions. In the second aspect of the present application, the present invention provides a method for using a disassembly and assembly platform, comprising the following steps: In the second aspect of the present application, a method for using a disassembly and assembly platform for a coiler is provided, comprising the following steps: Assemble the strip steel carrying equipment, the working platform 1, the supporting structure 2 and the sling 3, and use an overhead crane to move to the bottom of the shielding device so that the slide bar 4 extends out of the shielding device; disassemble the components to be inspected on the coiler and fix them to the sling 4, and the sling reciprocates along the axial direction of the slide bar to switch between a first position and a second position, the first position being directly above the coiler, and the second position being at the crane waiting to be hoisted position; disassemble the components to be inspected from the sling 4 and transfer them to the crane, and hoist them to the inspection position by the crane. Through the above steps, the time and steps of building a platform with a large amount of manpower required in the traditional maintenance process are greatly avoided, and instead, the platform is hoisted by an overhead crane invented through assembly and available on site during the assembly process, which greatly reduces labor costs and makes rational use of the on-site environment. When assembling to the unloading coil car, the operating platform available on site can be used to operate the unloading coil car to the corresponding maintenance position, which further effectively utilizes the on-site equipment. During the maintenance process, the coiler is disassembled and the disassembled parts to be repaired are transported from the lifting beam to the lifting rod through the lifting device 3, thereby avoiding the obstruction of the overhead crane by the upper parts of the coiler, so that the overhead crane can be used for lifting, which improves the lifting efficiency.

[0033] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0034] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise" and "counterclockwise" indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0035] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0037] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A coiler disassembly and assembly platform, characterized in that: include: A working platform (1), wherein the working platform (1) is detachably mounted on the strip steel carrying equipment; A support structure (2), the support structure (2) being fixed on the working platform (1), the support structure (2) being used for lifting a component of the coiler to be repaired, the support structure (2) comprising a slide bar (4) arranged in a space between the coiler and a shielding device located above the coiler, the slide bar (4) extending out of the shielding device; The lifting device (3) is used for lifting the component to be repaired. The lifting device (3) is movably connected to the sliding rod (4) to move the component to be repaired to the overhead crane waiting position outside the space.

2. A coiler disassembly and assembly platform according to claim 1, characterized in that: The bottom end of the working platform (1) is provided with four mounting seats (9) distributed in a rectangular array. The strip steel carrying equipment is a coil unloading vehicle. The coil unloading vehicle is provided with four mounting plates distributed in a rectangular array. The mounting plates are located at the outer edge of the coil unloading vehicle. Each mounting plate is detachably connected to the mounting seat (9) by bolts in a one-to-one correspondence.

3. A coiler disassembly and assembly platform according to claim 2, characterized in that: The coil unloading car moves via a sliding track, and the sliding track extends along the axial direction of the coiling car.

4. A coiler disassembly and assembly platform according to claim 1, characterized in that: The supporting structure comprises a gantry beam (10), wherein the gantry beam (10) is fixedly mounted on the top surface of the working platform (1), and the sliding rod (4) is fixedly mounted on the gantry beam (10).

5. The coiler disassembly and assembly platform according to claim 1, characterized in that: The lifting device (3) comprises a fall chain (11) and a slider (13); the slider (13) is movably mounted on the slide bar (4) along the axial direction of the slide bar; and the fall chain (11) is mounted on the slider (13).

6. A coiler disassembly and assembly platform according to claim 4, characterized in that: The support structure (2) also includes a plurality of first ribs connected to the gantry beam (10) and the sliding rod (4).

7. The coiler disassembly and assembly platform according to claim 1, characterized in that: The working platform (1) is provided with a support hole for the hook of the overhead crane to extend into, and the support hole is located at the edge of the working platform (1).

8. A coiler disassembly and assembly platform according to claim 7, characterized in that: The number of the supporting holes is set to be several, and the several supporting holes are symmetrically distributed on the supporting platform.

9. The coiler disassembly and assembly platform according to claim 1, characterized in that: A plurality of groups of guardrails (12) are arranged on the top surface of the working platform (1).

10. A method for hoisting and repairing a coiler, applicable to the coiler disassembly and assembly platform according to any one of claims 1 to 9, characterized in that: The following steps are involved: Assemble the strip steel carrying equipment, the working platform (1), the supporting structure (2) and the sling (3), and use an overhead crane to move to the bottom of the shielding device so that the sliding rod (4) extends out of the shielding device; The components to be repaired on the dismantled coiler are fixed to the lifting device (4), and the lifting device reciprocates along the axial direction of the slide rod to switch between a first position and a second position, wherein the first position is located directly above the coiler and the second position is located at the overhead crane waiting position; The components to be repaired are disassembled from the lifting device (4) and transferred to the overhead crane, and then hoisted to the repair position by the overhead crane.

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