Gantry boarding gantry ladder platform

Abstract

The invention discloses a portal machine boarding portal ladder platform which comprises a walking mechanism, the walking mechanism is divided into a land side and a sea side, an end beam is arranged on the walking mechanism, a cylinder is arranged above the end beam, and a portal ladder platform is arranged on the walking mechanism; the portal ladder platform comprises a vertical ladder, the vertical ladder is fixedly connected with the land side, one side of the vertical ladder is fixedly connected with a first inclined ladder, the end, away from the vertical ladder, of the first inclined ladder is fixedly connected with a first platform, one side of the first platform is fixedly connected with a second inclined ladder, one end of the second inclined ladder is fixedly connected with a second platform, and one side of the second platform is fixedly connected with a third inclined ladder. By changing the arrangement direction of the inclined ladders, the inclined ladders are arranged along the inner sides of the walking mechanisms, then the inclined ladders are arranged along the end faces of the end beams, connected to the cylinder and then reach the round platform through the rotating ladders or the straight ladders, the traditional mode that the machine is installed on the side face is changed, the use space of the inner side is enlarged, and the limitation of the size of a hoisted object is reduced; and the utilization rate of the site is improved.

Description

Technical Field

[0001] The invention relates to the technical field of door-seated aircraft boarding, and in particular to a door-seated aircraft boarding portal ladder platform. Background Art

[0002] With the rapid development of global industrialization, the demand for cranes is also increasing. Whether in ports, docks, construction sites or other industrial sites, large cranes play an important role.

[0003] For boarding a gantry crane, generally, inclined ladders are arranged along the inside and outside of the walking mechanism and connected to the end beam, and then inclined ladders are arranged along the end face of the end beam and connected to the cylinder, and then the circular platform is reached through a rotating body or a straight ladder. This side boarding method will affect the use space inside and outside, and collisions are prone to occur when working inside and outside. Summary of the invention

[0004] The technical solution adopted by the present invention to solve the technical problem is: a gantry ladder platform for boarding a gantry aircraft, comprising a walking mechanism, the walking mechanism is divided into a land side and a sea side, an end beam is arranged on the walking mechanism, a cross beam is arranged above the end beam, a cylinder is arranged above the cross beam, and a gantry ladder platform is arranged on the walking mechanism;

[0005] The gantry ladder platform includes a straight ladder, which is fixedly connected to the land side, one side of the straight ladder is fixedly connected to an inclined ladder one, an end of the inclined ladder one away from the straight ladder is fixedly connected to platform one, one side of the platform one is fixedly connected to an inclined ladder two, one end of the inclined ladder two is fixedly connected to platform two, one side of the platform two is fixedly connected to an inclined ladder three, one side of the inclined ladder three is fixedly connected to platform three, platform three is located on one side of a cylinder, one side of the platform three is fixedly connected to an inclined ladder four, one end of the inclined ladder four is fixedly connected to platform four, one side of the platform four is fixedly connected to a revolving ladder, the revolving ladder is arranged around the cylinder, a garden platform and a straight ladder two are provided on the revolving ladder, and straight ladders two and three are evenly distributed on the cylinder.

[0006] As a preferred technical solution of the present invention, the straight ladder, straight ladder 2 and straight ladder 3 are made by welding galvanized pipes and unequal angle steels.

[0007] As a preferred technical solution of the present invention, the steps of inclined ladders one, two, three and four are fixed on both sides by channel steels, step plates are placed in the middle of the channel steels, handrails are made of angle steels and galvanized pipes, and a safety door is provided on platform four.

[0008] As a preferred technical solution of the present invention, the fences of platform one, platform two, platform three and platform four are made of channel steel, angle steel and galvanized pipe, and grating plates are laid on the bottom.

[0009] The present invention has the following advantages: by changing the arrangement direction of the inclined ladder, the inclined ladder is arranged along the inner side of the walking mechanism, and then the inclined ladder is arranged along the end face of the end beam and connected to the cylinder, and then a rotating ladder or a straight ladder is used to reach the circular platform, which changes the traditional side-mounted machine method, expands the inner use space, reduces the limitation of the size of the hoisted object, and improves the utilization rate of the site. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the three-dimensional structure of a preferred embodiment of the present invention;

[0011] Figure 2 It is a schematic diagram of a walking mechanism of a preferred embodiment of the present invention.

[0012] Explanation of the reference numerals: 1, gantry ladder platform; 1A, straight ladder; 1B, inclined ladder one; 1C, platform one; 1D, inclined ladder two; 1E, platform two; 1F, inclined ladder three; 1G, platform three; 1H, inclined ladder four; 1J, spiral ladder; 1K, garden platform; 1L, straight ladder two; 1M, straight ladder three. DETAILED DESCRIPTION

[0013] The present invention will be further described below in conjunction with the accompanying drawings.

[0014] Embodiment 1

[0015] Please refer to Figure 1-2 The present invention provides a gantry ladder platform for boarding a gantry aircraft, comprising a walking mechanism, the walking mechanism is divided into a land side and a sea side, an end beam is arranged on the walking mechanism, a cross beam is arranged above the end beam, a cylinder is arranged above the cross beam, and a gantry ladder platform 1 is arranged on the walking mechanism;

[0016] The gantry ladder platform 1 includes a straight ladder 1A, the straight ladder 1A is fixedly connected to the land side, the straight ladder 1A is arranged along the track direction of the walking mechanism, one side of the straight ladder 1A is fixedly connected to an inclined ladder 1B, the inclined ladder 1B is arranged along the end face of the end beam, one end of the inclined ladder 1B away from the straight ladder 1A is fixedly connected to a platform 1C, the platform 1C is arranged on the top of the walking mechanism, one side of the platform 1C is fixedly connected to an inclined ladder 2 1D, one end of the inclined ladder 2 1D is fixedly connected to a platform 2 1E, the platform 2 1E is arranged on the end face of the end beam, one side of the platform 2 1E is fixedly connected to an inclined ladder 3 1F, the inclined ladder 2 1D and the inclined ladder 3 1F are arranged along the end face of the end beam The arrangement is as follows: one side of the inclined ladder three 1F is fixedly connected to the platform three 1G, the platform three 1G is located on one side of the cylinder, the platform three 1G is arranged on the top of the end beam, one side of the platform three 1G is fixedly connected to the inclined ladder four 1H, the inclined ladder four 1H is arranged along the end face of the beam, one end of the inclined ladder four 1H is fixedly connected to the platform four 1I, one side of the platform four 1I is fixedly connected to the revolving ladder 1J, the revolving ladder 1J surrounds the cylinder 360°, a garden platform 1K and a straight ladder two 1L are provided on the revolving ladder 1J, the straight ladder two 1L and the straight ladder three 1M are evenly distributed on the cylinder, the platform four 1I is arranged on the top of the beam, and connects the inclined ladder four 1H and the revolving ladder 1J.

[0017] Straight ladder 1A, straight ladder 2 1L and straight ladder 3 1M are made of galvanized pipes and unequal angle steels by welding; the steps of inclined ladder 1B, inclined ladder 2 1D, inclined ladder 3 1F and inclined ladder 4 1H are fixed on both sides by channel steels, and the step plates are placed in the middle of the channel steels. The handrails are made of angle steels and galvanized pipes, and a safety door is provided on platform 4 1I; the fences of platform 1 1C, platform 2 1E, platform 3 1G and platform 4 1I are made of channel steels, angle steels and galvanized pipes, and grating plates are laid on the bottom.

[0018] This layout changes the layout direction of the straight and inclined ladders, expands the usable space inside and outside the gantry crane, reduces limitations, improves the space utilization rate of the site, and reduces the probability of the gantry crane colliding with objects on the ground during movement.

[0019] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

[0020] Other parts of the present invention not described in detail belong to the prior art and will not be described in detail here.

[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A gantry ladder platform for boarding a gantry, comprising a walking mechanism, characterized in that: The walking mechanism is divided into a land side and a sea side, the walking mechanism is provided with an end beam, a cross beam is provided above the end beam, a cylinder is provided above the cross beam, and a gantry ladder platform (1) is provided on the walking mechanism; The gantry ladder platform (1) comprises a straight ladder (1A), wherein the straight ladder (1A) is fixedly connected to the land side, one side of the straight ladder (1A) is fixedly connected to an inclined ladder 1 (1B), one end of the inclined ladder 1 (1B) away from the straight ladder (1A) is fixedly connected to a platform 1 (1C), one side of the platform 1 (1C) is fixedly connected to an inclined ladder 2 (1D), one end of the inclined ladder 2 (1D) is fixedly connected to a platform 2 (1E), one side of the platform 2 (1E) is fixedly connected to an inclined ladder 3 (1F), and one side of the inclined ladder 3 (1F) is fixedly connected to a land side. A platform three (1G) is fixedly connected, the platform three (1G) is located on one side of the cylinder, one side of the platform three (1G) is fixedly connected to an inclined ladder four (1H), one end of the inclined ladder four (1H) is fixedly connected to a platform four (1I), one side of the platform four (1I) is fixedly connected to a rotating ladder (1J), the rotating ladder (1J) is arranged around the cylinder, a round platform (1K) and a straight ladder two (1L) are arranged on the rotating ladder (1J), and the straight ladder two (1L) and the straight ladder three (1M) are evenly distributed on the cylinder.

2. A gantry ladder platform for boarding a gantry as claimed in claim 1, characterized in that: The straight ladder (1A), the second straight ladder (1L) and the third straight ladder (1M) are made by welding galvanized pipes and unequal angle steels.

3. A gantry ladder platform for boarding a gantry as claimed in claim 1, characterized in that: The steps of the inclined ladder 1 (1B), the inclined ladder 2 (1D), the inclined ladder 3 (1F) and the inclined ladder 4 (1H) are fixed on both sides by channel steels, and the step plates are placed in the middle of the channel steels. The handrails are made of angle steels and galvanized pipes, and a safety door is provided on the platform 4 (1I).

4. A gantry ladder platform for boarding a gantry as claimed in claim 1, characterized in that: The fences of platform 1 (1C), platform 2 (1E), platform 3 (1G) and platform 4 (1I) are made of channel steel, angle steel and galvanized pipe, and grid plates are laid at the bottom.

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