Internal climbing platform device for construction of double-high-span metallurgical plant

By setting up jacking, horizontal movement and rotation mechanisms on the internal climbing platform, the problems of low construction efficiency and poor safety caused by the large size of the existing internal climbing platform device are solved, and automatic adjustment of the platform height, position and angle is achieved, thereby improving construction efficiency and safety.

CN223330195UActive Publication Date: 2025-09-12CHINA MCC17 GRP CO LTD
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Patent Information

Application Number
CN202422802930.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-12
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing internal climbing platform device is large and fixed, which requires construction workers to frequently move the platform when expanding the construction scope, which is time-consuming and labor-intensive, increases risks, and reduces construction efficiency.

Method used

An internal climbing platform including jacking, horizontal movement and rotation mechanisms is designed. The height is adjusted by the jacking mechanism, the construction range is expanded by the horizontal movement mechanism, and the angle is adjusted by the rotation mechanism, thereby realizing automatic fine-tuning of the height, position and angle of the platform.

Benefits of technology

It improves construction efficiency, reduces operation intensity, expands construction scope and enhances construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plant building construction, and discloses an internal climbing platform device for building a double-high-span metallurgical plant, which comprises a base and an internal climbing platform, a jacking mechanism is arranged at the bottom of the base, a moving seat is arranged at the top of the base, a horizontal moving mechanism connected with the moving seat is arranged at the top of the base, and the internal climbing platform is arranged on the base. A rotating groove is formed in the top of the moving seat, a rotating table is arranged in the rotating groove, the center of the rotating table is rotationally arranged in the rotating groove through a rotating shaft, a rotating mechanism connected with the rotating shaft is arranged in the rotating groove, and the inner climbing platform is vertically and fixedly arranged on the upper surface of the rotating table. According to the utility model, the construction height, the horizontal position and the use angle of the internal climbing platform can be automatically and finely adjusted, the construction range of constructors is expanded, the operation intensity is lower, and the construction efficiency of a double-high-span metallurgical plant is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plant construction, in particular to an internal climbing platform device for constructing a double-high-span metallurgical plant. Background Art

[0002] Nowadays, large and medium-sized metallurgical plants mostly use steel structures as the load-bearing structures of the plant during design and construction. In addition, the internal space of the double-height span metallurgical plant is relatively large, and an internal climbing platform device is required during the use of the interior of the plant.

[0003] Existing internal climbing platform devices are relatively high and therefore bulky. During use, they are generally fixed to a wall or steel structure. After climbing up, if construction workers need to expand the construction scope, they must climb down, relocate the internal climbing platform device, and then climb back up to continue construction. This entire process is not only time-consuming and labor-intensive, but also increases risk, significantly reducing construction efficiency. Therefore, an internal climbing platform device for the construction of a double-height span metallurgical plant is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the background technology and to propose an internal climbing platform device for the construction of a double-high-span metallurgical plant.

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

[0006] An internal climbing platform device constructed in a double-high-span metallurgical plant includes a base and an internal climbing platform. The bottom of the base is provided with a jacking mechanism, the top of the base is provided with a moving seat, the top of the base is provided with a horizontal moving mechanism connected to the moving seat, the top of the moving seat is provided with a rotating groove, and the interior of the rotating groove is provided with a rotating table. The center of the rotating table is rotatably arranged inside the rotating groove through a rotating shaft, and the interior of the rotating groove is provided with a rotating mechanism connected to the rotating shaft. The internal climbing platform is vertically fixed on the upper surface of the rotating table.

[0007] Preferably, the inner climbing platform includes a climbing ladder body and a plurality of guardrails, the plurality of guardrails are evenly distributed on the rod walls on both sides of the climbing ladder body, and the guardrails are arc-shaped rods.

[0008] Preferably, the lifting mechanism includes a lifting hydraulic cylinder and a lifting plate, a mounting groove is provided at the bottom of the base, the lifting hydraulic cylinder is symmetrically fixed inside the mounting groove, and the lifting plate is fixed on the ends of the piston rods of the two lifting hydraulic cylinders.

[0009] Preferably, universal wheels are fixedly provided at the four corners of the bottom of the base.

[0010] Preferably, the horizontal moving mechanism includes a first motor and a screw, fixed seats are fixed on both sides of the top of the base, the screw is arranged between the two fixed seats in a horizontally rotating manner, the movable seat is threaded on the rod wall of the screw, the first motor is fixedly installed on the side wall of one of the fixed seats, and the output end of the first motor is fixedly connected to one end of the screw.

[0011] Preferably, the bottom of the movable seat is arranged in sliding contact with the top of the base.

[0012] Preferably, the rotating mechanism includes a second motor, a worm and a worm wheel, the second motor is fixedly mounted on the side wall of the movable seat, the worm is arranged inside the rotating groove in a transverse rotation manner, and one end of the worm is fixedly connected to the output end of the second motor, the worm wheel is fixedly mounted on the shaft wall of the rotating shaft, and the worm wheel is meshed with the worm.

[0013] Preferably, the meshing between the worm and the worm wheel adopts a self-locking structure.

[0014] Preferably, a plurality of evenly distributed slides are fixedly provided on the circumferential wall of the rotating table, and a sliding groove cooperating with the slides is provided on the side wall of the rotating groove.

[0015] Compared with the existing technology, the utility model provides an internal climbing platform device for the construction of a double-high-span metallurgical plant, which has the following beneficial effects:

[0016] 1. The internal climbing platform device constructed in the double-high-span metallurgical plant has a jacking mechanism arranged at the bottom of the base. When the jacking mechanism is in action, it can lift the base upward, which not only increases the placement stability of the base, but also can adjust the use height of the internal climbing platform, and can fine-tune the height of the internal climbing platform.

[0017] 2. The inner climbing platform device constructed in the double-high-span metallurgical plant is equipped with a horizontal moving mechanism, which can drive the moving seat to move horizontally, so that the inner climbing platform can move horizontally, thereby expanding the construction range of the construction workers.

[0018] 3. The inner climbing platform device constructed in the double-high-span metallurgical plant is equipped with a rotating mechanism, which can drive the rotating table to rotate, so that the inner climbing platform can rotate at an angle, thereby expanding the construction range of the construction workers.

[0019] The parts not involved in this device are the same as the existing technology or can be implemented by using the existing technology. The utility model can automatically fine-tune the construction height, horizontal position and use angle of the inner climbing platform, expand the construction scope of the construction personnel, and has low operation intensity, thereby improving the construction efficiency of the double-high-span metallurgical plant. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of an internal climbing platform device for a double-high-span metallurgical plant proposed by the present invention;

[0021] Figure 2 for Figure 1 A top view of the moving seat and the rotating table;

[0022] Figure 3 for Figure 2 Schematic diagram of the structure of the middle moving seat;

[0023] Figure 4 for Figure 1 A top view of the inner climbing platform.

[0024] In the figure: 1. Base; 2. Inner climbing platform; 3. Moving seat; 4. Rotating groove; 5. Rotating table; 6. Rotating shaft; 7. Climbing ladder; 8. Guardrail; 9. Lifting hydraulic cylinder; 10. Lifting plate; 11. Universal wheel; 12. First motor; 13. Screw; 14. Fixed seat; 15. Second motor; 16. Worm; 17. Worm gear; 18. Slide plate; 19. Slide groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Example 1

[0027] Reference Figure 1-2 The lifting platform 2 is a kind of lifting platform device for use in a double-high-span metallurgical plant, comprising a base 1 and an inner climbing platform 2. The bottom of the base 1 is provided with a lifting mechanism, and the top of the base 1 is provided with a moving seat 3. The bottom of the moving seat 3 is arranged in sliding contact with the top of the base 1. The top of the base 1 is provided with a horizontal moving mechanism connected to the moving seat 3. The top of the moving seat 3 is provided with a rotating groove 4, and a rotating table 5 is provided inside the rotating groove 4. The center of the rotating table 5 is rotatably arranged inside the rotating groove 4 through a rotating shaft 6. The inside of the rotating groove 4 is provided with a rotating mechanism connected to the rotating shaft 6. The inner climbing platform 2 is vertically fixed on the upper surface of the rotating table 5. The inner climbing platform 2 comprises a climbing ladder body 7 and a plurality of guardrails 8. The plurality of guardrails 8 are evenly distributed on the rod walls on both sides of the climbing ladder body 7, and the guardrails 8 are arc-shaped rods. Construction workers can climb through the climbing ladder body 7. The guardrails 8 can protect the construction workers and increase the safety of the construction workers.

[0028] Example 2

[0029] Reference Figure 1The jacking mechanism includes a jacking hydraulic cylinder 9 and a jacking plate 10. A mounting groove is provided at the bottom of the base 1. The jacking hydraulic cylinder 9 is symmetrically fixed inside the mounting groove. The jacking plate 10 is fixed on the ends of the piston rods of the two jacking hydraulic cylinders 9. Universal wheels 11 are fixed at the four corners of the bottom of the base 1. The base 1 can be moved by the universal wheels 11, so that the inner climbing platform 2 can be moved. When the jacking hydraulic cylinder 9 extends, the jacking plate 10 contacts the ground and lifts the base 1 upward, so that the universal wheels 11 are separated from the ground. At this time, the jacking plate 10 continues to push the ground, so that the height of the inner climbing platform 2 can be adjusted.

[0030] Example 3

[0031] Reference Figure 1 The horizontal moving mechanism includes a first motor 12 and a screw 13. Fixed seats 14 are fixed on both sides of the top of the base 1. The screw 13 is arranged between the two fixed seats 14 in a horizontally rotating manner. The moving seat 3 is threaded on the rod wall of the screw 13. The first motor 12 is fixedly installed on the side wall of one of the fixed seats 14, and the output end of the first motor 12 is fixedly connected to one end of the screw 13. The first motor 12 can drive the screw 13 to rotate when it is working. When the screw 13 rotates, it drives the moving seat 3 to move horizontally on the top of the base 1, thereby adjusting the horizontal position of the inner climbing platform 2.

[0032] Example 4

[0033] Reference Figure 1-3 The rotating mechanism includes a second motor 15, a worm 16 and a worm gear 17. The second motor 15 is fixedly mounted on the side wall of the movable seat 3, and the worm 16 is arranged inside the rotating groove 4 in a transverse rotation manner, and one end of the worm 16 is fixedly connected to the output end of the second motor 15, and the worm gear 17 is fixedly mounted on the shaft wall of the rotating shaft 6, and the worm gear 17 is meshed with the worm 16. The meshing of the worm 16 and the worm gear 17 adopts a self-locking structure. The second motor 15 can drive the worm 16 to rotate, and the worm 16 can drive the worm gear 17 to rotate, so that the rotating shaft 6 drives the rotating platform 5 and adjusts the use angle of the inner climbing platform 2; the circumferential wall of the rotating platform 5 is fixedly provided with a plurality of evenly distributed slides 18, and the side wall of the rotating groove 4 is provided with a slide groove 19 that cooperates with the slide 18. During the rotation of the rotating platform 5, the slide 18 slides inside the slide groove 19, which can increase the stability of the rotation of the rotating platform 5.

Claims

1. An internal climbing platform device for a double-height span metallurgical plant, comprising a base (1) and an internal climbing platform (2), characterized in that: The bottom of the base (1) is provided with a lifting mechanism, the top of the base (1) is provided with a moving seat (3), the top of the base (1) is provided with a horizontal moving mechanism connected to the moving seat (3), the top of the moving seat (3) is provided with a rotating groove (4), and a rotating platform (5) is provided inside the rotating groove (4), the center of the rotating platform (5) is rotatably arranged inside the rotating groove (4) through a rotating shaft (6), the rotating mechanism connected to the rotating shaft (6) is provided inside the rotating groove (4), and the inner climbing platform (2) is vertically fixed on the upper surface of the rotating platform (5).

2. The internal climbing platform device for double-high-span metallurgical plant construction according to claim 1 is characterized in that: The inner climbing platform (2) comprises a climbing ladder body (7) and a plurality of guardrails (8), wherein the plurality of guardrails (8) are evenly distributed on the rod walls on both sides of the climbing ladder body (7), and the guardrails (8) are arc-shaped rods.

3. The internal climbing platform device for double-high-span metallurgical plant construction according to claim 1 is characterized in that: The jacking mechanism comprises a jacking hydraulic cylinder (9) and a jacking plate (10); a mounting groove is provided at the bottom of the base (1); the jacking hydraulic cylinders (9) are symmetrically fixedly arranged inside the mounting groove; and the jacking plate (10) is fixedly arranged on the ends of the piston rods of the two jacking hydraulic cylinders (9).

4. The internal climbing platform device for double-high-span metallurgical plant construction according to claim 1 is characterized in that: Universal wheels (11) are fixedly provided at the four corners of the bottom of the base (1).

5. The internal climbing platform device for double-span metallurgical plant construction according to claim 1 is characterized in that: The horizontal movement mechanism comprises a first motor (12) and a screw (13); fixed seats (14) are fixedly provided on both sides of the top of the base (1); the screw (13) is arranged between the two fixed seats (14) in a transversely rotatable manner; the movable seat (3) is threadedly arranged on the rod wall of the screw (13); the first motor (12) is fixedly installed on the side wall of one of the fixed seats (14); and the output end of the first motor (12) is fixedly connected to one end of the screw (13).

6. The internal climbing platform device for double-high-span metallurgical plant construction according to claim 1 is characterized in that: The bottom of the movable seat (3) is arranged in sliding contact with the top of the base (1).

7. The internal climbing platform device for double-high-span metallurgical plant construction according to claim 1 is characterized in that: The rotating mechanism comprises a second motor (15), a worm (16) and a worm wheel (17); the second motor (15) is fixedly mounted on the side wall of the movable seat (3); the worm (16) is arranged inside the rotating groove (4) in a transverse rotation manner; one end of the worm (16) is fixedly connected to the output end of the second motor (15); the worm wheel (17) is fixedly mounted on the shaft wall of the rotating shaft (6); and the worm wheel (17) is meshed with the worm (16).

8. The internal climbing platform device for double-high-span metallurgical plant construction according to claim 7, characterized in that: The meshing of the worm (16) and the worm wheel (17) adopts a self-locking structure.

9. The internal climbing platform device for double-height span metallurgical plant construction according to claim 1, characterized in that: A plurality of evenly distributed slides (18) are fixedly provided on the circumferential wall of the rotating platform (5), and a sliding groove (19) matching with the slides (18) is provided on the side wall of the rotating groove (4).