Maintenance platform for maintenance of converter body

Abstract

The utility model discloses an overhauling platform for overhauling a converter furnace body, and relates to the technical field of overhauling platform equipment. The platform frame comprises four supporting stand columns, a working platform is welded to the tops of the supporting stand columns, a walking ladder is detachably arranged on one side of the platform frame, a plurality of connecting grooves are formed in the side, facing the walking ladder, of the working platform, connecting columns are arranged at the positions, corresponding to the connecting grooves, of the top of the walking ladder, and the connecting grooves are matched with the connecting columns. Two cross beams and two longitudinal beams are arranged at the bottom of the platform frame and connected with supporting stand columns, two bearing beams are arranged between the two cross beams, forklift grooves are formed in the bottoms of the bearing beams, a detachable walking ladder is arranged on one side of the platform frame, and the forklift grooves are formed in the bottom of the platform frame. The platform frame and the walking ladder can be conveniently moved to any position, needing to be overhauled, of the converter through a forklift, the overhaul preparation time is shortened, and therefore the overhaul efficiency of the converter is greatly improved.

Description

Technical Field

[0001] The utility model relates to a maintenance platform for maintenance of a converter body, and relates to the technical field of maintenance platform equipment. Background Art

[0002] When the converter furnace body pipe network equipment outlet fails or the furnace body itself needs to be repaired, scaffolding is often required for maintenance. The scaffolding needs to be set up after the furnace is shut down and the furnace body is cooled. During holidays, it is often necessary to consider whether there are enough scaffolding workers. Usually, the maintenance work occupies 40% of the planned maintenance time, which seriously affects the efficient progress of the maintenance project. Therefore, a maintenance platform for converter furnace body maintenance is proposed to solve the problems existing in the prior art. Utility Model Content

[0003] The purpose of the utility model is to provide a maintenance platform for the maintenance of a converter furnace body in view of the defects or shortcomings in the prior art. A detachable walking ladder is arranged on one side of the platform frame, and a forklift groove is arranged at the bottom of the platform frame. The platform frame and the walking ladder can be conveniently moved to any part of the converter that needs maintenance by a forklift, thereby reducing the maintenance preparation time and greatly improving the maintenance efficiency of the converter.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a platform frame 1, the platform frame 1 includes four supporting columns 101, a working platform 13 is welded on the top of the supporting columns 101, a walking ladder 2 is detachably provided on one side of the platform frame 1, a plurality of connecting grooves 131 are provided on the working platform 13 facing the side of the walking ladder 2, a connecting column 16 is provided at the top of the walking ladder 2 corresponding to the position of the connecting groove 131, the connecting groove 131 matches the connecting column 16, two cross beams 17 and two longitudinal beams 9 are provided at the bottom of the platform frame 1 to connect the supporting columns 101, two supporting beams 14 are provided between the two cross beams 17, and a forklift groove 141 is provided at the bottom of the supporting beam 14.

[0005] Furthermore, a latch hole is provided in the vertical direction between the connection groove 131 and the connection column 16 , and the connection groove 131 and the connection column 16 are connected by a latch.

[0006] Furthermore, a strap 5 is provided on the side of the support column 101 close to the support of the walking ladder 2, and a strap 5 is also provided on the cross beam 17 close to the walking ladder 2. The support column 101, the cross beam 17 and the walking ladder 2 are connected by the strap 5.

[0007] Furthermore, the bottom of the working platform 13 is provided with reinforced support columns 11 near the walking ladder 2 and in the middle of both sides away from the walking ladder 2 , and the bottom of the reinforced support columns 11 passes through the cross beam 17 .

[0008] Furthermore, side cross support rods 8 are arranged between the two sides of the support column 101 in a direction perpendicular to the walking ladder 2 , and transverse cross support rods 12 are arranged between the support column 101 and the reinforcement support column 11 .

[0009] Furthermore, a plurality of support rod fixing seats 10 are provided at the bottom of the working platform 13 , and the support rod fixing seats 10 are welded to the tops of the side cross support rods 8 and the transverse cross support rods 12 .

[0010] Furthermore, a first guardrail installation pipe group 6 and a second guardrail installation pipe group 7 are arranged on the top of the working platform 13. The first guardrail installation pipe group 6 is arranged in a direction perpendicular to the walking ladder 2 of the working platform 13, and the second guardrail installation pipe group 7 is arranged in a direction parallel to the perpendicular walking ladder 2, and the second guardrail installation pipe group 7 is arranged on the inner side of the first guardrail installation pipe group 6.

[0011] Furthermore, the first guardrail mounting tube group 6 and the second guardrail mounting tube group 7 are respectively detachably provided with a longitudinal guardrail group 3 and a transverse guardrail group 4 , wherein the longitudinal guardrail group 3 includes six longitudinal guardrails 31 , and the transverse guardrail group 4 includes five transverse guardrails 41 .

[0012] Furthermore, the longitudinal guardrails 31 are provided with three groups on each side of the first guardrail mounting tube group 6, the transverse guardrails 41 are provided with three groups on the second guardrail mounting tube group 7 on the side away from the walking ladder 2, and the transverse guardrails 41 are provided with two groups on the second guardrail mounting tube group 7 on the side close to the walking ladder 2.

[0013] Furthermore, two longitudinal support beams 15 are arranged inside the working platform 13 .

[0014] Furthermore, the width of the walking ladder 2 is smaller than the lateral width of the platform frame 1 .

[0015] The working principle of the utility model is as follows: the platform frame 1 is welded with a working platform 13 and a plurality of cross support rods to form an inspection platform, and two supporting beams 14 whose width matches the width of the forklift rods are arranged on the cross beam 17 at the bottom of the platform frame 1, and a forklift groove 141 is arranged at the bottom of the supporting beam 14, and a forklift hole groove is also arranged at the bottom of the walking ladder 2. When the converter furnace body needs to be inspected, a forklift is used to move the platform frame 1 and the walking ladder 2 to the front of the furnace body, and the walking ladder 2 is moved to the front side of the platform frame 1, and the connecting column 16 is aligned with the connecting groove 131, and the connecting column 16 is inserted into the connecting groove 131, and is connected and fixed with a latch, and at the same time, the binding strap 5 is pulled out from the supporting columns 101 on both sides and connected to the walking ladder 2, and the two sides are fixed in a pulling manner, and the binding strap 5 on the cross beam 17 is connected to the bottom frame of the walking ladder 2 to prevent the walking ladder 2 from being displaced in multiple directions. The guardrail group on the platform frame 1 can be installed after the walking ladder 2 is connected to the platform frame 1, thereby lowering the center of gravity and facilitating forklift handling.

[0016] After adopting the above technical scheme, the beneficial effects of the utility model are as follows: a detachable walking ladder is arranged on one side of the platform frame, and a forklift groove is arranged at the bottom of the platform frame, so that the platform frame and the walking ladder can be conveniently moved to any place of the converter that needs maintenance by a forklift, thereby reducing the maintenance preparation time, thereby greatly improving the maintenance efficiency of the converter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view of the platform frame 1 in the utility model;

[0020] Figure 3 It is a front view of the platform frame 1 in the utility model;

[0021] Figure 4 It is a top view of the platform frame 1 in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the walking ladder 2 in the utility model

[0023] Figure 6 It is a schematic diagram of the structure of the longitudinal guardrail 31 in the utility model;

[0024] Figure 7 It is a schematic diagram of the structure of the transverse guardrail 41 in the utility model;

[0025] Figure 8 It is a schematic diagram of the front assembly effect of the platform frame 1, the longitudinal guardrail group 3, and the transverse guardrail group 4 in the utility model.

[0026] Explanation of the accompanying drawings: platform frame 1, walking ladder 2, longitudinal guardrail group 3, transverse guardrail group 4, binding strap 5, first guardrail mounting pipe group 6, second guardrail mounting pipe group 7, side cross support rod 8, longitudinal beam 9, support rod fixing seat 10, reinforced support column 11, transverse cross support rod 12, working platform 13, supporting beam 14, supporting beam 15, connecting column 16, cross beam 17, longitudinal guardrail 31, transverse guardrail 41, supporting column 101, connecting groove 131, forklift groove 141. DETAILED DESCRIPTION

[0027] See also Figure 1-Figure 8 As shown, the technical solution adopted in this specific embodiment is: it includes a platform frame 1, the platform frame 1 includes four supporting columns 101, and a working platform 13 is welded on the top of the supporting columns 101. A rectangular frame can also be welded on the top of the supporting columns to better constrain the supporting columns. The rectangular frame is a right-angle frame, and the working platform is directly welded in the rectangular frame, which is more convenient for welding and assembly of the working platform;

[0028] More specifically, a walking ladder 2 is detachably provided on one side of the platform frame 1. Traditional maintenance is carried out by building a scaffold, which takes a long time to build and will affect the production progress. Therefore, in this embodiment, a combined maintenance platform is provided, the main body of which is the platform frame part, and the walking ladder is used. The platform frame and the walking ladder are transported to the maintenance position of the converter by a forklift. The platform frame and the walking ladder are simply matched and assembled to start use. The overall structure is simple and easy to use, thereby greatly improving the preparation speed before maintenance, improving the maintenance efficiency, and being beneficial to improving production efficiency;

[0029] The working platform 13 is provided with a plurality of connecting grooves 131 on the side facing the walking ladder 2, and a connecting column 16 is provided at the top of the walking ladder 2 corresponding to the position of the connecting grooves 131, and the connecting grooves 131 match the connecting column 16. In order to increase the connection stability between the platform frame and the walking ladder and prevent accidents during the climbing process, a connecting groove is provided on the working platform, and a connecting column is provided on the walking ladder. The working platform and the walking ladder can be docked by simply inserting the connecting column into the connecting groove, and there will be no left and right movement. In order to better increase the connection stability, in another embodiment, a connecting groove is also provided at the bottom of the platform frame, and a connecting column is also provided at the bottom of the walking ladder frame, so that the connection stability at the upper and lower ends is better;

[0030] Two cross beams 17 and two longitudinal beams 9 are provided at the bottom of the platform frame 1 to connect the support columns 101, two supporting beams 14 are provided between the two cross beams 17, and a forklift groove 141 is provided at the bottom of the supporting beam 14. In order to facilitate forklift transportation, a supporting beam is provided at the bottom of the platform frame, and a forklift groove is provided at the bottom of the supporting beam. The width and depth of the forklift groove match the forklift rod. It can be understood that the forklift groove is also provided at the bottom frame of the walking ladder to facilitate forklift transportation.

[0031] More specifically, the connection groove 131 and the connection column 16 are provided with a pin hole in the vertical direction, and the connection groove 131 and the connection column 16 are connected by a pin. After the connection, the connection groove and the connection column are fixed by the pin to prevent the two from loosening and ensure the stability of the connection.

[0032] To be more specific, a strap 5 is provided on the side of the support column 101 close to the walking ladder 2 bracket, and a strap 5 is also provided on the beam 17 close to the walking ladder 2. The support column 101, the beam 17 and the walking ladder 2 are connected with the strap 5. In this embodiment, the connection between the walking ladder and the platform frame is achieved by plugging the connecting groove into the connecting column. In order to prevent the connection from being loose, straps are also provided on the supporting columns and the beams. The straps are mainly made of weak elasticity and high toughness material. The straps on the supporting columns stretch and fix the walking ladder from both sides, and the straps on the beams are bound to the walking ladder at the bottom, thereby connecting to the walking ladder from multiple directions, thereby increasing the stability of the overall connection.

[0033] More specifically, reinforced support columns 11 are provided at the bottom of the working platform 13 near the walking ladder 2 and in the middle of both sides away from the walking ladder 2, and the bottom of the reinforced support columns 11 passes through the cross beam 17. By providing the reinforced support columns, the overall stability of the platform can be improved and the safety can be improved.

[0034] More specifically, side cross support rods 8 are arranged between the support columns 101 on both sides in the direction perpendicular to the walking ladder 2, and transverse cross support rods 12 are arranged between the support columns 101 and the reinforcing support columns 11. The arrangement of two groups of cross support rods is beneficial to improving the firmness of the support columns.

[0035] More specifically, a plurality of support rod fixing seats 10 are arranged at the bottom of the working platform 13, and the support rod fixing seats 10 are welded to the tops of the side cross support rods 8 and the transverse cross support rods 12. The arrangement of the support rod fixing seats makes it more convenient to weld and assemble the support rods.

[0036] To be more specific, a first guardrail installation tube group 6 and a second guardrail installation tube group 7 are arranged on the top of the working platform 13. The first guardrail installation tube group 6 is arranged in a direction perpendicular to the walking ladder 2 of the working platform 13, and the second guardrail installation tube group 7 is arranged in a direction parallel to the vertical walking ladder 2, and the second guardrail installation tube group 7 is arranged on the inner side of the first guardrail installation tube group 6. The first guardrail installation tube group 6 and the second guardrail installation tube group 7 are respectively detachably provided with a longitudinal guardrail group 3 and a transverse guardrail group 4. The longitudinal guardrail group 3 includes six longitudinal guardrails 31, and the transverse guardrail group 4 includes five transverse guardrails 41. In order to improve the safety of maintenance operations, a plurality of detachable guardrails are arranged. They only need to be inserted into the installation tube and then fastened by pins or screws, which is convenient for installation and disassembly.

[0037] To be more specific, the longitudinal guardrails 31 are provided with three groups on each side of the first guardrail mounting tube group 6, the transverse guardrails 41 are provided with three groups on the second guardrail mounting tube group 7 on the side away from the walking ladder 2, and the transverse guardrails 41 are provided with two groups on the second guardrail mounting tube group 7 on the side close to the walking ladder 2. In this embodiment, only a gap is provided at the position corresponding to the walking ladder without installing a guardrail to facilitate the entry and exit of operators. On the side facing the converter, the middle guardrail can be set to be movable. When it is necessary to build some shelves on the platform to the converter, the middle guardrail can be opened and moved to the shelf for operation. During normal maintenance, the middle guardrail can also be opened for maintenance if necessary. The operation is selected according to actual needs.

[0038] More specifically, two longitudinal support beams 15 are arranged inside the working platform 13. The support beams are arranged to improve the bearing effect of the working platform. The working platform is a patterned steel plate, and the pattern on the surface can play an anti-slip effect.

[0039] More specifically, the width of the walking ladder 2 is smaller than the lateral width of the platform frame 1. A walking ladder with a small width is easier to carry and connect.

[0040] The working principle of the utility model is as follows: the platform frame 1 is welded with a working platform 13 and a plurality of cross support rods to form an inspection platform, and two supporting beams 14 whose width matches the width of the forklift rods are arranged on the cross beam 17 at the bottom of the platform frame 1, and a forklift groove 141 is arranged at the bottom of the supporting beam 14, and a forklift hole groove is also arranged at the bottom of the walking ladder 2. When the converter furnace body needs to be inspected, a forklift is used to move the platform frame 1 and the walking ladder 2 to the front of the furnace body, and the walking ladder 2 is moved to the front side of the platform frame 1, and the connecting column 16 is aligned with the connecting groove 131, and the connecting column 16 is inserted into the connecting groove 131, and is connected and fixed with a latch, and at the same time, the binding strap 5 is pulled out from the supporting columns 101 on both sides and connected to the walking ladder 2, and the two sides are fixed in a pulling manner, and the binding strap 5 on the cross beam 17 is connected to the bottom frame of the walking ladder 2 to prevent the walking ladder 2 from being displaced in multiple directions. The guardrail group on the platform frame 1 can be installed after the walking ladder 2 is connected to the platform frame 1, thereby lowering the center of gravity and facilitating forklift handling.

[0041] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A maintenance platform for converter body maintenance, characterized in that: The utility model comprises a platform frame (1) comprising four supporting columns (101), a working platform (13) is welded on the top of the supporting columns (101), a walking ladder (2) is detachably provided on one side of the platform frame (1), a plurality of connecting grooves (131) are provided on the working platform (13) facing the walking ladder (2), a connecting column (16) is provided at the top of the walking ladder (2) at a position corresponding to the connecting groove (131), the connecting groove (131) matches the connecting column (16), two cross beams (17) and two longitudinal beams (9) are provided at the bottom of the platform frame (1) to connect the supporting columns (101), two supporting beams (14) are provided between the two cross beams (17), and a forklift groove (141) is provided at the bottom of the supporting beam (14).

2. The maintenance platform for converter body maintenance according to claim 1, characterized in that: The connection groove (131) and the connection column (16) are provided with a latch hole in a vertical direction, and the connection groove (131) and the connection column (16) are connected via a latch.

3. The maintenance platform for converter body maintenance according to claim 1, characterized in that: A binding belt (5) is provided on the side of the support column (101) close to the support of the walking ladder (2), and a binding belt (5) is also provided on the cross beam (17) close to the walking ladder (2). The support column (101), the cross beam (17) and the binding belt (5) of the walking ladder (2) are connected.

4. The maintenance platform for converter body maintenance according to claim 1, characterized in that: The bottom of the working platform (13) is provided with a reinforced support column (11) near the walking ladder (2) and in the middle of both sides away from the walking ladder (2), and the bottom of the reinforced support column (11) passes through the cross beam (17).

5. The maintenance platform for converter body maintenance according to claim 1, characterized in that: Side cross support rods (8) are arranged between the two sides of the support column (101) in a direction perpendicular to the walking ladder (2), and transverse cross support rods (12) are arranged between the support column (101) and the reinforcement support column (11).

6. The maintenance platform for converter body maintenance according to claim 1, characterized in that: A plurality of support rod fixing seats (10) are arranged at the bottom of the working platform (13), and the support rod fixing seats (10) are welded to the tops of the side cross support rods (8) and the transverse cross support rods (12).

7. The maintenance platform for converter body maintenance according to claim 1, characterized in that: The top of the working platform (13) is provided with a first guardrail installation pipe group (6) and a second guardrail installation pipe group (7). The first guardrail installation pipe group (6) is arranged in a direction perpendicular to the walking ladder (2) of the working platform (13), and the second guardrail installation pipe group (7) is arranged in a direction parallel to the vertical walking ladder (2), and the second guardrail installation pipe group (7) is arranged on the inner side of the first guardrail installation pipe group (6).

8. The maintenance platform for converter body maintenance according to claim 7, characterized in that: The first guardrail installation tube group (6) and the second guardrail installation tube group (7) are respectively detachably provided with a longitudinal guardrail group (3) and a transverse guardrail group (4); the longitudinal guardrail group (3) includes six longitudinal guardrails (31), and the transverse guardrail group (4) includes five transverse guardrails (41).

9. The maintenance platform for converter body maintenance according to claim 8, characterized in that: The longitudinal guardrails (31) are provided with three groups on both sides of the first guardrail installation tube group (6), three groups of transverse guardrails (41) are provided on the second guardrail installation tube group (7) on the side away from the walking ladder (2), and two groups of transverse guardrails (41) are provided on the second guardrail installation tube group (7) on the side close to the walking ladder (2).

10. The maintenance platform for converter body maintenance according to claim 1, characterized in that: Two longitudinal support beams (15) are arranged inside the working platform (13).

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