Movable steel structure construction platform

By using electric sliders and hydraulic cylinder structures on the mobile steel structure construction platform to adjust the height and position of the workbench, and installing pressure sensing units and alarms in the guardrail, the falling risk caused by the small movement range of the existing platform and the loose guardrail are solved, and the widespread use and operational safety of the device are improved.

CN119686515AInactive Publication Date: 2025-03-25ZHEJIANG JICHUAN TRANSPORTATION TECH CO LTD
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Patent Information

Application Number
CN202411844441.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-03-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing mobile steel structure construction platform has a small range of movement, which is inconvenient to adjust the height and front and rear position. The guardrail is prone to loosening when high altitude, which poses a risk of falling.

Method used

The first electric slider and the first hydraulic cylinder structure are adopted to control the movement of the workbench and adapt to the use of different heights; the inner seat and pressure sensing unit are installed in the guardrail to detect looseness of the guardrail and alarms are issued through the alarm to improve safety.

Benefits of technology

It realizes flexible adjustment of the height and position of the workbench, and improves the wide range of use of the device; through real-time monitoring and alarm, the risk of high-altitude operations is reduced and the safety of operations is improved.

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Abstract

The invention relates to the field of construction platforms, in particular to a movable steel structure construction platform which comprises a bottom frame and side position seats, the side position seats are bilaterally symmetrically installed on the upper end face of the bottom frame, a platform is arranged at the upper ends of the side position seats, a first hydraulic cylinder is installed at the bottom of the platform, and a first electric sliding block is installed on the upper end face of the platform. According to the building construction equipment, the first electric sliding blocks and the first hydraulic cylinders are adopted, the workbench can be controlled to move, so that the building construction equipment can be used at different heights of a building, and the use universality of the equipment is improved.
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Description

Technical Field

[0001] The invention relates to the field of construction platforms, and in particular to a mobile steel structure construction platform. Background Art

[0002] At present, in order to meet the functional requirements of building space and building appearance, the building structure is usually designed as an ultra-high and ultra-large cantilever steel tube truss structure, in which the cantilever steel tube truss is generally composed of multiple sections of steel structure trusses. Then some work needs to be carried out on the cantilever steel tube truss, which requires personnel to walk and stop on the cantilever steel tube truss for construction. Moreover, most of the cantilever steel tube trusses are set at high altitudes. Although safety protection equipment is worn for walking construction, there is still a high risk; therefore, it is proposed to set up a movable construction platform on the cantilever steel tube truss.

[0003] A Chinese patent discloses a mobile steel structure construction platform on a steel truss (authorization announcement number CN116335381 B). This patented technology can solve the structural limitations of the cantilever steel tube truss. It requires a high-strength walking connection structure to be designed between the construction platform and the cantilever steel tube truss to prevent the construction platform from tipping over on the cantilever steel tube truss.

[0004] The existing mobile platform has a small moving range, and it is not convenient to adjust its height and front and rear position. In addition, a guardrail is arranged on the mobile platform. However, the guardrail is easy to loosen when it is high in the air, and there is a risk of falling if leaning on it. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a mobile steel structure construction platform, including a base frame and a side seat, the side seats are symmetrically installed on the upper end surface of the base frame, a platform is arranged on the upper end of the side seat, a first hydraulic cylinder is installed at the bottom of the platform, a first electric slider is installed on the upper end surface of the platform, a workbench is installed on the upper end surface of the first electric slider, and a guardrail is installed on the upper end surface of the workbench.

[0006] Preferably: a second electric slider is installed on the inner end of the side seat, a moving frame is installed on the inner end of the second electric slider, and a first hydraulic cylinder is installed on the upper end surface of the moving frame.

[0007] Preferably, the upper end surface of the side seat is provided with a plurality of fixing grooves, in which a plurality of first support rods are installed by sliding fit, and the first support rods are installed at the bottom of the platform.

[0008] Preferably: an inner seat is installed at the inner end of the guardrail, a plurality of pressure sensing units are installed at the bottom of the inner seat along its circumferential direction, an alarm is symmetrically installed on the inner front end surface of the inner seat, a control panel is installed at the inner end of the alarm, and the control panel and the alarm are electrically connected.

[0009] Preferably, a protective cavity is installed at the outer end of the control panel, a cover plate is installed on the rear end surface of the protective cavity by means of a snap connection, and through holes are symmetrically opened on the upper end surface of the protective cavity.

[0010] Preferably, the upper surface of the platform is provided with slide grooves symmetrically on the left and right sides, and moving wheels are arranged in the slide grooves, and the moving wheels are installed at the bottom of the workbench.

[0011] Preferably: a connecting frame is symmetrically installed on the outer end of the movable frame, a steel plate is installed on the outer end of the connecting frame, a lower groove is opened at the bottom of the outer side of the base frame, an outer cylinder is installed in the lower groove, an inner rod is installed in the outer cylinder by threaded rotation, and the inner rod is installed at the bottom of the steel plate by plugging.

[0012] Preferably, a thread groove is provided on the outer side wall of the outer cylinder, and the outer end of the base frame is threadedly connected to the outer cylinder via a positioning rod.

[0013] Preferably, a ladder is symmetrically installed at the bottom of the outer side of the base frame, and the other end of the ladder is connected to the side seat.

[0014] Technical effects and advantages of the present invention:

[0015] 1. The present invention adopts the first electric slider and the first hydraulic cylinder structure, which can control the workbench to move, so that it can be used at different heights of the building, thereby improving the wide application of the device.

[0016] 2. The present invention adopts an inner seat and a pressure sensor unit structure. When the guardrail becomes loose and moves upward, the pressure sensor unit is pressed to remind the alarm to sound an alarm, thereby avoiding the risk of falling from a high altitude when people lean on it, thereby improving the safety of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural front view of a mobile steel structure construction platform provided by the present invention;

[0018] Figure 2 It is a first sectional front view of a mobile steel structure construction platform provided by the present invention;

[0019] Figure 3 It is a second sectional front view of a mobile steel structure construction platform provided by the present invention;

[0020] Figure 4 It is a sectional rear view of a mobile steel structure construction platform provided by the present invention;

[0021] Figure 5 It is a first sectional left view of a mobile steel structure construction platform provided by the present invention;

[0022] Figure 6It is a second sectional left view of a mobile steel structure construction platform provided by the present invention;

[0023] Figure 7 It is a sectional top view of a mobile steel structure construction platform provided by the present invention;

[0024] In the figure: 1. base frame; 2. side seat; 11. platform; 12. first hydraulic cylinder; 13. first electric slide block; 14. workbench; 15. guardrail; 16. second electric slide block; 17. moving frame; 18. first support rod; 19. inner seat; 21. pressure sensing unit; 22. alarm; 23. control panel; 24. protective cavity; 25. through hole; 26. moving wheel; 27. steel plate; 28. outer cylinder; 29. ​​inner rod; 291. positioning rod; 292. ladder. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The invention of the present invention is given for the purpose of illustration and description, and is not intended to be exhaustive or to limit the invention to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The invention is selected and described in order to better illustrate the principles and practical applications of the invention, and to enable those of ordinary skill in the art to understand the invention and design various inventions with various modifications suitable for specific uses.

[0026] See also Figures 1 to 7 In the present invention, a movable steel structure construction platform is provided, including a base frame 1 and a side seat 2. The side seat 2 is symmetrically installed on the upper end surface of the base frame 1, and a platform 11 is arranged on the upper end of the side seat 2. A first hydraulic cylinder 12 is installed at the bottom of the platform 11, and a first electric slider 13 is installed on the upper end surface of the platform 11. A workbench 14 is installed on the upper end surface of the first electric slider 13, and a guardrail 15 is installed on the upper end surface of the workbench 14. The electric slider is a linear guide slider structure, and the motor drives the lead screw to rotate to control the linear movement of the device. When working, personnel stand on the workbench 14 to perform construction processing, the first electric slider 13 is started, and drives the workbench 14 to move back and forth to perform construction processing, and the first hydraulic cylinder 12 is started, and drives the workbench 14 to move up and down, so that it can be used to process different heights of the building, thereby improving the wide range of use of the device.

[0027] The second electric slider 16 is symmetrically installed on the inner end of the side seat 2, and a moving frame 17 is installed on the inner end of the second electric slider 16. The first hydraulic cylinder 12 is installed on the upper end surface of the moving frame 17. When working, the second electric slider 16 is started to drive the moving frame 17 to move up and down, so that after the first hydraulic cylinder 12 reaches the maximum extension length, the workbench 14 can continue to move up, further improving the aerial working range and improving the convenience of the device.

[0028] The upper end surface of the side seat 2 is provided with a plurality of fixing grooves, in which a plurality of first support rods 18 are installed by sliding fit. The first support rods 18 are installed at the bottom of the platform 11. When working, the first support rod 18 structure is adopted to ensure the stability of the up and down movement of the platform 11, thereby improving the safety performance of the device.

[0029] An inner seat 19 is installed at the inner end of the guardrail 15, and a plurality of pressure sensing units 21 are installed at the bottom of the inner seat 19 along its circumferential direction. An alarm 22 is symmetrically installed on the inner front end surface of the inner seat 19, and a control panel 23 is installed at the inner end of the alarm 22. The control panel 23 and the alarm 22 are electrically connected. When working, a PLC program is written in the control panel 23 to control the operation of each device. The guardrail 15 plays a protective role when personnel work at high altitudes, and the guardrail 15 is prone to loosening and moving upward, thereby causing the risk of falling from a high altitude when a person leans on it. At this time, the guardrail 15 is pressed on the bottom of the pressure sensing unit 21, and the pressure signal is transmitted to the control panel 23 after being sensed. The control panel 23 drives the alarm 22 to sound an alarm to remind personnel to pay attention to the guardrail 15 and to inspect and repair it in time.

[0030] A protective cavity 24 is installed at the outer end of the control panel 23, and a cover plate is installed on the rear end face of the protective cavity 24 by snap-fitting. Through holes 25 are symmetrically opened on the upper end face of the protective cavity 24. When working, the protective cavity 24 protects the control panel 23 to avoid damage to it during high-altitude operations. The through hole 25 structure is adopted to ensure that the alarm sound of the alarm 22 can be transmitted normally.

[0031] The upper end surface of the platform 11 is symmetrically provided with a slide groove, in which a moving wheel 26 is arranged. The moving wheel 26 is installed at the bottom of the workbench 14. When working, the moving wheel 26 structure is used to ensure the stability of the workbench 14 when it moves back and forth.

[0032] The outer end of the movable frame 17 is symmetrically provided with a connecting frame, and a steel plate 27 is installed on the outer end of the connecting frame. A lower groove is provided at the outer bottom of the base frame 1, and an outer cylinder 28 is installed in the lower groove. An inner rod 29 is installed in the outer cylinder 28 by threaded rotation, and the inner rod 29 is installed at the bottom of the steel plate 27 by plugging. During operation, when the base frame 1 moves up, the inner rod 29 supports it, thereby improving the stability of the installation of the base frame 1.

[0033] The outer wall of the outer cylinder 28 is provided with a threaded groove, and the outer end of the base frame 1 is screwed to the outer cylinder 28 via a positioning rod 291. During operation, the positioning rod 291 fixes the outer cylinder 28 to prevent it from rotating.

[0034] A ladder 292 is symmetrically installed at the bottom of the outer side of the base frame 1, and the other end of the ladder 292 is connected to the side seat 2. When working, the ladder 292 structure facilitates personnel to climb onto the workbench 14 for construction processing.

[0035] During the specific work, the personnel perform construction processing by standing on the workbench 14. The first electric slide 13 is started to drive the workbench 14 to move forward and backward for construction processing, and the first hydraulic cylinder 12 is started to drive the workbench 14 to move up and down, so that different heights of the building can be used for processing, which improves the wide application of the device.

[0036] Obviously, the invention described is only a part of the invention of the present invention, not the whole invention. Based on the invention of the present invention, all other inventions obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A mobile steel structure construction platform, comprising a base frame (1) and a side seat (2), characterized in that: The upper end surface of the base frame (1) is symmetrically mounted with a side seat (2), the upper end of the side seat (2) is arranged with a platform (11), the bottom of the platform (11) is mounted with a first hydraulic cylinder (12), the upper end surface of the platform (11) is mounted with a first electric slider (13), the upper end surface of the first electric slider (13) is mounted with a workbench (14), and the upper end surface of the workbench (14) is mounted with a guardrail (15).

2. A mobile steel structure construction platform according to claim 1, characterized in that: A second electric slider (16) is installed at the inner end of the side seat (2), a moving frame (17) is installed at the inner end of the second electric slider (16), and a first hydraulic cylinder (12) is installed on the upper end surface of the moving frame (17).

3. The mobile steel structure construction platform according to claim 1, characterized in that: The upper end surface of the side seat (2) is provided with a plurality of fixing grooves, in which a plurality of first support rods (18) are installed in a sliding manner, and the first support rods (18) are installed at the bottom of the platform (11).

4. The mobile steel structure construction platform according to claim 1, characterized in that: An inner seat (19) is installed at the inner end of the guardrail (15), and a plurality of pressure sensing units (21) are installed at the bottom of the inner seat (19) along its circumferential direction.

5. The mobile steel structure construction platform according to claim 4, characterized in that: An alarm (22) is symmetrically mounted on the inner front end surface of the inner seat (19), and a control panel (23) is mounted on the inner end of the alarm (22). The control panel (23) is electrically connected to the alarm (22).

6. The mobile steel structure construction platform according to claim 1, characterized in that: The outer end of the control panel (23) is provided with a protective cavity (24), the rear end surface of the protective cavity (24) is provided with a cover plate by means of a snap connection, and the upper end surface of the protective cavity (24) is provided with through holes (25) symmetrically on the left and right.

7. The mobile steel structure construction platform according to claim 1, characterized in that: The upper end surface of the platform (11) is provided with a slide groove symmetrically on the left and right sides, and a moving wheel (26) is arranged in the slide groove, and the moving wheel (26) is installed at the bottom of the workbench (14).

8. The mobile steel structure construction platform according to claim 1, characterized in that: A connecting frame is symmetrically mounted on the outer end of the movable frame (17), a steel plate (27) is mounted on the outer end of the connecting frame, a lower groove is opened on the outer bottom of the bottom frame (1), an outer cylinder (28) is mounted in the lower groove, an inner rod (29) is mounted in the outer cylinder (28) by screw thread rotation, and the inner rod (29) is mounted on the bottom of the steel plate (27) by plugging.

9. The mobile steel structure construction platform according to claim 1, characterized in that: The outer wall of the outer cylinder (28) is provided with a threaded groove, and the outer end of the base frame (1) and the outer cylinder (28) are threadedly connected via a positioning plug rod (291).

10. The mobile steel structure construction platform according to claim 1, characterized in that: A ladder (292) is symmetrically installed on the outer bottom of the base frame (1), and the other end of the ladder (292) is connected to the side seat (2).

Citation Information

Patent Citations

  • A mobile steel structure construction platform on a steel truss

    CN116335381B