Aerial ladder for grass planting bag construction

By designing a ladder for the construction of grass bags and utilizing a combination of ladder frames and mobile platforms, the problem of low efficiency in hoisting grass bags was solved, achieving efficient and safe construction.

CN223854147UActive Publication Date: 2026-01-30WUHAN ENGINEERING CO LTD OF CHINA RAILWAY SEVENTH GROUP
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Patent Information

Application Number
CN202520206132.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-30
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing technology for hoisting and transporting grass bags is inefficient, affecting the safety of construction workers and reducing overall efficiency.

Method used

A ladder for planting grass bags was designed, including a ladder frame and a mobile platform. The ladder frame is connected to the frame beam and equipped with fixed pulleys and a winch. The mobile platform is connected by a traction rope to achieve efficient hoisting of grass bags.

Benefits of technology

It improves the construction efficiency of grass bags, ensures the safety of construction workers, and enhances the convenience and safety of construction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223854147U_ABST
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Abstract

The utility model discloses an aerial ladder for grass planting bag construction, which comprises a ladder assembly and a movable platform, the ladder assembly is lapped on a frame beam along the inclination direction of a slope, the ladder assembly is arranged at a certain height from the frame beam by arranging a plurality of groups of supporting pieces, a mounting space for arranging a winch and a fixed pulley on the ladder assembly is reserved, and the winch is connected with the movable platform through a traction rope. The upper end and the lower end of the ladder assembly are fixed to the ground at the corresponding positions of the side slope respectively, the grass planting bags are loaded through the movable platform to move up and down to the height needed by construction along the ladder assembly, operation is convenient, labor is saved, meanwhile, the arranged supporting piece can be connected with a safety rope of a constructor, and the safety of the constructor is improved. And the safety of straw bag planting operation construction of constructors on the side slope is further ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grass planting bag slope protection construction technical field, more specifically, the utility model relates to a ladder for grass planting bag construction. BACKGROUND

[0002] The construction process of the slope protection grass planting bag is relatively complex and meticulous, and the early construction mainly includes the following steps:

[0003] First, the slope surface is cleaned, the loose soil and stones on the slope surface are cleaned after the frame beam is set, the slope surface is ensured to be flat and solid, and the foundation for laying the grass planting bag is prepared;

[0004] Then, the grass planting bag is laid, the grass planting bags are laid closely on the slope surface in sequence, it is necessary to ensure that the grass planting bags are closely spliced, gaps are avoided to prevent soil and seeds from flowing, and the grass planting bags are adjusted according to the shape and slope of the slope surface during the laying process to ensure that the grass planting bags are firmly attached to the slope surface.

[0005] When the grass planting bag slope protection is carried out, the grass planting bag is hoisted by a machine and then is manually stacked to carry out the construction operation, because the slope is too large, the slope is not suitable for the construction of the construction personnel, the safety of the construction personnel is greatly affected, and the construction efficiency is low. SUMMARY

[0006] The utility model aims at providing a ladder for grass planting bag construction to solve the technical problem of low efficiency of hoisting and constructing the grass planting bag in the prior art.

[0007] In order to realize the purposes and other advantages according to the utility model, a ladder for grass planting bag construction is provided, which comprises:

[0008] The ladder frame is lapped on the frame beam arranged along the slope surface and extends along the length direction of the corresponding frame beam, a plurality of groups of support members are arranged on one side of the ladder frame facing the frame beam along the length direction, each group of support members is arranged perpendicularly to the surface of the frame beam and the lower end is in abutment with the surface of the corresponding frame beam, the top and bottom of the ladder frame are fixed on the ground on the corresponding side of the slope respectively, the upper end of the ladder frame is provided with a fixed pulley which can rotate in the vertical plane in which the ladder frame extends, a track is arranged on the ladder frame along the length direction, a winch is arranged on the side close to the frame beam along the horizontal direction at the lower end of the ladder frame, a traction rope is wound on the winch, the end of the traction rope is wound over the fixed pulley upwards and then is extended downwards;

[0009] The moving platform is slidably connected to the track and is used for carrying the grass planting bag, and the end of the traction rope is connected to the moving platform.

[0010] Preferably, the ladder frame comprises a pair of main rods arranged parallel to the corresponding frame beam, the upper end of the main rod is arranged to bend towards one side of the frame beam to form an upper support end, the upper support end is fixed on the ground on the upper side of the frame beam, the lower end of the main rod is temporarily anchored in the ground at the corresponding position on the lower side of the frame beam, a plurality of cross rods are connected between the pair of main rods at equal intervals, and the fixed pulley is mounted on one of the cross rods at the upper end.

[0011] Preferably, the support comprises a first rod group and a second rod group, wherein the first rod group comprises a plurality of pairs of support rods arranged at intervals along the length direction of the main rod, each pair of support rods is symmetrically connected to the inner side of a pair of the main rods and is arranged perpendicular to the surface of the corresponding frame beam, and the lower end of the support rod abuts against the surface of the corresponding frame beam; and the second rod group comprises a plurality of U-shaped rods arranged at intervals along the length direction of the main rod, the two ends of the U-shaped rod are fixedly connected to the inner side of the corresponding position of a pair of the main rods, and the bottom of the U-shaped rod abuts against the surface of the corresponding frame beam.

[0012] Preferably, a limiting rod is symmetrically connected to the outer side of a pair of the main rods, the limiting rod extends towards the slope surface, and the spacing of each pair of limiting rods is equal to the width of the frame beam at the corresponding position, so as to limit the width direction of the ladder frame when the ladder frame is installed.

[0013] Preferably, the moving platform comprises a back frame, a bottom plate and an outer baffle, the back frame and the outer baffle are connected to opposite sides of the bottom plate respectively, and the whole forms a U-shaped structure, the back frame is slidably connected with the track, and the upper end of the back frame is fixedly connected with the end of the traction rope.

[0014] Preferably, the top of the back frame is higher than the top of the outer baffle.

[0015] The utility model at least includes the following advantages: the utility model discloses a cloud ladder for grass planting bag construction, which comprises a ladder frame and a moving platform connected to the ladder frame in the direction of slope inclination, the ladder frame is arranged at a certain height from the frame beam through a plurality of support groups, leaving installation space for the winch and the fixed pulley on the ladder frame, the winch is connected to the moving platform through a traction rope, serving as a power mechanism for driving the moving platform to move up and down, the upper and lower ends of the ladder frame are fixed to the ground at the corresponding positions of the slope, the moving platform loaded with the grass planting bag moves up and down along the ladder frame to the required height for construction, which is convenient and labor-saving, and the support groups are connected to the safety rope of the construction personnel, further ensuring the safety of the construction personnel during the grass planting bag construction on the slope.

[0016] Other advantages, objects and features of the utility model will be embodied partly through the following description, and will be understood by those skilled in the art through research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure diagram perpendicular to the slope surface direction of the utility model;

[0018] Figure 2 The side view structure diagram of the utility model.

[0019] The description of the drawings is as follows: 1, frame beam, 2, ladder frame, 3, support piece, 4, fixed pulley, 5, winch, 6, traction rope, 7, moving platform, 8, main rod, 9, cross rod, 10, upper support end, 11, support rod, 12, U-shaped rod piece, 13, limiting rod, 14, back frame, 15, bottom plate, 16, outer blocking frame, 20, slope. DETAILED DESCRIPTION

[0020] The utility model will be further explained in detail in combination with the drawings, so that the person skilled in the art can implement according to the description of the specification.

[0021] In the description of the utility model, the orientation or positional relationship indicated by the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.

[0022] As shown in Figure 1 , Figure 2 The utility model discloses a ladder for grass planting bag construction, which comprises:

[0023] The ladder frame 2 is overlapped on the frame beam 1 arranged along the slope surface inclination direction and extends along the length direction of the corresponding frame beam 1, a plurality of groups of support pieces 3 are arranged at intervals along the length direction on the side of the ladder frame 2 facing the frame beam 1, each group of support pieces 3 is arranged perpendicularly to the surface of the frame beam 1 and the lower end is in abutment with the surface of the corresponding frame beam 1, the top and bottom of the ladder frame 2 are fixed on the ground on the corresponding side of the slope 20 respectively, the upper end of the ladder frame 2 is provided with a fixed pulley 4 capable of rotating in the vertical plane in which the extension direction of the ladder frame 2 lies, a track is arranged on the ladder frame 2 along the length direction, the lower end of the ladder frame 2 is provided with a winch 5 along the horizontal direction on the side close to the frame beam 1, the traction rope 6 is wound on the winch 5, and the end of the traction rope 6 extends downward after winding around the fixed pulley 4 upward.

[0024] The moving platform 7 is slidably connected on the track and is used for carrying the grass planting bag, and the end of the traction rope 6 is connected with the moving platform 7.

[0025] The frame beams 1 mentioned in this scheme all refer to the frame beams 1 that extend along the inclined direction of the slope 20, serving as the specific frame beams 1 for erecting and installing the ladder frame 2. After the frame beams 1 are installed on the slope 20, the ladder frame 2 is erected, with one side having the support member 3 abutting against the upper surface of the frame beam 1. The top and bottom of the ladder frame 2 are fixed to the step surface or ground at the corresponding height positions, respectively. The axial direction of the fixed pulley 4 is aligned with... Figure 1 The left and right directions are the same. The track can be directly set with a pair of track chute structure, or rollers or channel steel can be fixed on the side of the mobile platform 7 facing the ladder frame 2. Match the ladder frame 2 with a similar form to train track. Install a winch 5 at the bottom of the ladder frame 2, set a protective shell, and avoid interfering with the movement of the mobile platform 7. The winch 5 can be a commercially available product with a small size. Connect the traction rope 6. The traction rope 6 is wound from the bottom of the fixed pulley 4 to the outside and then connected to the mobile platform 7. When the winch 5 releases the traction rope 6, the mobile platform 7 can move down under the action of gravity. When the traction rope 6 is tightened, the mobile platform 7 can be pulled up under the action of the fixed pulley 4. Place the grass bags on the mobile platform 7 and move along the track to transport them to the required height. When the construction workers are working, they can tie the safety rope to the side of the ladder frame 2 or the support 3 to further ensure the safety of the construction workers.

[0026] In another technical solution, such as Figure 1 , Figure 2 As shown, the ladder frame 2 includes a pair of main rods 8 arranged parallel to the corresponding frame beams 1. The upper end of the main rod 8 is bent toward one side of the frame beam 1 to form an upper support end 10. The upper support end 10 is fixed to the ground on the upper side of the frame beam 1. The lower end of the main rod 8 is temporarily anchored in the ground at the corresponding position on the lower side of the frame beam 1. A crossbar 9 is connected between the pair of main rods 8 at equal intervals. The fixed pulley 4 is installed on one of the upper crossbars 9. The central axis of the fixed pulley 4 is arranged parallel to the extension direction of the crossbar 9. The fixed pulley 4 can be directly set to rotate around the corresponding crossbar 9, or a fixed pulley 4 seat can be set. The setting and function of the fixed pulley 4 are existing technologies and will not be described in detail here.

[0027] In another technical solution, such as Figure 1 , Figure 2 As shown, the support member 3 includes a first rod group and a second rod group. The first rod group includes multiple pairs of support rods 11 spaced apart along the length of the main rod 8. Each pair of support rods 11 is symmetrically connected to the inner side of a pair of main rods 8 and is perpendicular to the surface of the corresponding frame beam 1. The lower end of the support rod 11 abuts against the surface of the corresponding frame beam 1. The second rod group includes multiple U-shaped rods 12 spaced apart along the length of the main rod 8. The two ends of the U-shaped rods 12 are fixedly connected to the inner side of a pair of main rods 8 at corresponding positions, and the bottom of the U-shaped rods 12 abuts against the surface of the corresponding frame beam 1.

[0028] The first group of rods is the support rod 11 structure, which is set to a required length so that the main rod 8 is at a certain distance from the surface of the frame beam 1 to adapt to the installation and use of the winch 5, the fixed pulley 4, the traction rope 6 and other devices. The second group of rods is the U-shaped rod 12 welded with the main rod 8, which forms a closed frame and abuts against the surface of the frame beam 1, and can be used as a structural member for the safety rope of the construction personnel.

[0029] In another technical solution, as shown in Figure 1 、 Figure 2 , a pair of limit rods 13 are symmetrically connected to the outer sides of the main rod 8, and the limit rods 13 extend towards the slope 20. The distance between each pair of limit rods 13 is equal to the width of the corresponding frame beam 1, so as to limit the width of the ladder stand 2 when the ladder stand 2 is installed.

[0030] The support rod 11 connected to the inner side of the main rod 8 is supported on the surface of the frame beam 1 as an inner side support. The limit rod 13 welded to the outer side of the main rod 8 matches the width of the frame beam 1 and is lowered to the width direction of the corresponding frame beam 1 on both sides when the ladder stand 2 is installed, thereby limiting the ladder stand 2 in the transverse direction. The top and bottom of the main rod 8 are fixed to the ground to enhance the stability of the installation of the ladder stand 2.

[0031] In another technical solution, as shown in Figure 1 、 Figure 2 , the moving platform 7 includes a back frame 14, a bottom plate 15 and an outer baffle 16. The back frame 14 and the outer baffle 16 are respectively connected to the opposite sides of the bottom plate 15, and the whole forms a U-shaped structure. The back frame 14 is slidably connected to the track, and the upper end of the back frame 14 is fixedly connected to the end of the traction rope 6.

[0032] The back frame 14 serves as the sliding side of the moving platform 7 and moves up and down along the track under the action of the traction rope 6. The grass planting bags are mainly loaded on the bottom plate 15. The bottom plate 15 can be set as a horizontal plate. The outer baffle 16 is located on the side of the bottom plate 15 away from the frame beam 1 to protect the outer side of the loaded grass planting bags and improve the stacking capacity of the grass planting bags.

[0033] In another technical solution, as shown in Figure 1 、 Figure 2 , the top of the back frame 14 is set to be higher than the top of the outer baffle 16. With the inclined terrain of the slope 20, more grass planting bags can be supported by the back frame 14. The height of the outer baffle 16 on one side is relatively low, which is convenient for the construction personnel to take and use.

[0034] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and it can be applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized, and therefore the present application is not limited to specific details and the drawings shown and described herein.

Claims

1. A ladder for grassing bag construction, characterized by comprising: The application relates to a slope protection device. The ladder frame is lapped on the frame beams arranged along the slope surface and extends along the length direction of the corresponding frame beams, a plurality of groups of support members are arranged on the side of the ladder frame facing the frame beams and are spaced along the length direction, each group of support members is arranged perpendicularly to the surface of the frame beam and the lower end of the support member is in abutment with the surface of the corresponding frame beam, the top and bottom of the ladder frame are fixed on the ground on the corresponding side of the slope, the upper end of the ladder frame is provided with a fixed pulley capable of rotating in the vertical plane along the extending direction of the ladder frame, a track is arranged on the ladder frame along the length direction, a winch is arranged on the side of the lower end of the ladder frame close to the frame beam along the horizontal direction, and the end of the traction rope is arranged upwards through the fixed pulley and then downwards; The moving platform is slidably connected to the track and used for carrying the grass planting bag, and the end of the traction rope is connected to the moving platform.

2. The aerial ladder for sod bag construction according to claim 1, wherein The ladder frame comprises a pair of main rods arranged parallel to the corresponding frame beam, the upper end of the main rod is arranged to be bent towards the side of the frame beam to form an upper support end, the upper support end is fixed on the ground on the upper side of the frame beam, the lower end of the main rod is temporarily anchored in the ground at the corresponding position on the lower side of the frame beam, and a cross rod is connected between the pair of main rods at equal intervals.

3. The aerial ladder according to claim 2, wherein The support member comprises a first rod group and a second rod group, wherein the first rod group comprises a plurality of pairs of support rods arranged at intervals along the length direction of the main rod, each pair of support rods is symmetrically connected to the inner side of a pair of the main rods and is arranged perpendicularly to the surface of the corresponding frame beam, the lower end of the support rod is in abutment with the surface of the corresponding frame beam, and the second rod group comprises a plurality of U-shaped rods arranged at intervals along the length direction of the main rod, the two ends of the U-shaped rod are fixedly connected to the inner side of the corresponding position of a pair of the main rods, and the bottom of the U-shaped rod is in abutment with the surface of the corresponding frame beam.

4. The aerial ladder of claim 2, wherein Limit rods are symmetrically connected to the outer side of a pair of the main rods, the limit rods extend towards the slope surface, the distance between each pair of limit rods is equal to the width of the frame beam at the corresponding position, so that the width direction of the ladder frame is limited when the ladder frame is installed.

5. The aerial ladder of claim 1, wherein The moving platform comprises a back frame, a bottom plate and an outer baffle, the back frame and the outer baffle are connected to the opposite sides of the bottom plate respectively and form a U-shaped structure, the back frame is slidably connected to the track, and the upper end of the back frame is fixedly connected to the end of the traction rope.

6. The aerial ladder of claim 5, wherein The top of the back frame is higher than the top of the outer baffle.