Composite material inclined ladder

Abstract

The utility model discloses a composite material inclined ladder, which belongs to the technical field of inclined ladders, and comprises pedals and ladder assemblies, a plurality of pedals are arranged between the two ladder assemblies in parallel with the ground and are distributed at equal intervals along the length direction of the ladder assemblies, the bottoms of the ladder assemblies are arranged on the ground, and the upper ends of the ladder assemblies are arranged in an upward inclined manner. The end faces, making contact with the ladder assemblies, of the pedals are provided with first bent edges, the pedals are fixedly connected with the ladder assemblies through the first bent edges, handrails are arranged on the outer sides of the two ladder assemblies, one ends of the handrails are fixedly arranged on second bent edges arranged on the ladder assemblies, and the other ends of the handrails are fixedly arranged on lug plates arranged at the tops of the ladder assemblies. A reinforcing rod is arranged in the length direction of the ladder frame, and the two ends of the reinforcing rod are fixedly connected with the handrail and the second bent edge respectively. The light-weight integrated forming technology is adopted, the whole inclined ladder has the advantages of being novel in structure, convenient to install and carry and good in product appearance quality, and meanwhile the requirements in various environments can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of inclined ladders, and particularly relates to a composite material inclined ladder. Background Art

[0002] At present, the inclined ladders mainly adopt metal materials (aluminum or steel), and each component of the inclined ladder is assembled by traditional mechanical processing or manual welding methods. After forming, the inclined ladder has problems such as heavy weight, rough appearance, and poor product consistency. At the same time, in a harsh environment, such as the marine environment, various problems such as rust and oxidation are likely to occur, causing great difficulties in the later maintenance and repair of the product. Content of the Utility Model

[0003] The main purpose of the utility model is to solve the above-mentioned existing technical problems to a certain extent, and to provide a composite material inclined ladder, which has the characteristics of novel structure, convenient installation and handling, and good appearance quality of the product as a whole, and can meet the requirements in various environments at the same time.

[0004] The above problems to be solved by the utility model are realized through the following technical solutions:

[0005] A composite material inclined ladder is provided, including pedals and ladder frames. A plurality of the pedals are arranged between the two ladder frames parallel to the ground and are equidistantly distributed along the length direction of the ladder frames. The bottom of the ladder frames is placed on the ground, and its upper end is inclined upward. The end face of the pedal in contact with the ladder frame is provided with a first bending edge, and is fixedly connected to the ladder frame through the first bending edge. Handrails are arranged on the outer sides of the two ladder frames. One end of the handrail is fixedly arranged on the second bending edge provided on the ladder frame, and the other end is fixedly arranged on the ear plate provided on the top of the ladder frame. A reinforcing rod is arranged along the length direction of the ladder frame, and both ends of the reinforcing rod are fixedly connected to the handrail and the second bending edge respectively.

[0006] Preferably, the pedal and the first bending edge are integrally formed by composite materials.

[0007] Preferably, the ladder frame and the second bending edge are integrally formed by composite materials.

[0008] Preferably, the ladder frame is provided with nine pedals, and the height distance between adjacent two pedals is 260 mm.

[0009] Preferably, the distance between the inner sides of the two ladder frames is 800 mm.

[0010] Preferably, a plurality of hollow grooves are arranged along the length direction of the pedal.

[0011] Preferably, the ladder frame is inclined at an angle of 60 degrees with the ground.

[0012] Preferably, the bottom of the ladder frame is provided with lugs.

[0013] The above technical solution provided by this application has the following advantages compared with the prior art:

[0014] The utility model adopts a lightweight integrated molding technology. After molding, the inclined ladder can meet high performance requirements such as light weight, high strength, flame retardancy, ultraviolet resistance, salt spray resistance, and smoke toxicity resistance, and can meet the usage requirements in various environments. Moreover, each component of the inclined ladder does not need to be assembled by mechanical processing or manual welding. It has a novel structure, is convenient for installation and handling, has stable appearance dimensions, and is convenient for the later maintenance and repair of the product. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings.

[0016] Figure 1 It is a structural diagram of the composite material inclined ladder of the present invention;

[0017] Figure 2 It is a structural diagram of the composite material inclined ladder of the present invention;

[0018] Figure 3 It is Figure 1 The partial enlarged view at A in

[0019] Explanation of the reference numerals in the drawings:

[0020] 1 - pedal; 2 - ladder frame; 3 - first bending edge; 4 - handrail; 5 - second bending edge; 6 - ear plate; 7 - strengthening rod; 8 - hollow groove; 9 - lug. Detailed Embodiments

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0022] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, then such directional indications are only used to explain the relative positional relationship, movement conditions, etc. between components in a certain specific posture. If the specific posture changes, then the directional indications will also change accordingly.

[0023] In addition, if there are descriptions such as "first", "second", etc. involved in the embodiments of the present utility model, then such descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, or solution B, or the solution where A and B are satisfied simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0024] As Figures 1-3 shown, the present utility model provides a composite material inclined ladder, which includes a tread 1 and a ladder frame 2. A plurality of treads 1 are arranged parallel to the ground between the two ladder frames 2 and are equidistantly distributed along the length direction of the ladder frame 2. The bottom of the ladder frame 2 is placed on the ground, and its upper end is inclined at 60 degrees with respect to the ground. The end face of the tread 1 in contact with the ladder frame 2 is provided with a first bending edge 3. The first bending edge 3 of the tread is fixedly connected to the ladder frame 2 through a stainless steel bolt. Among them, the tread 1 and the first bending edge 3 are integrally formed by composite materials. Handrails 4 are provided on the outer sides of both ladder frames 2. One end of the handrail 4 is fixedly arranged on the second bending edge 5 provided on the ladder frame 2, and the other end is fixedly arranged on the ear plate 6 provided at the top of the ladder frame 2. The handrail 4 is fixedly connected to the second bending edge 5 of the ladder frame 2 and between the handrail 4 and the earphone through a pair of stainless steel rivets. Among them, the ladder frame 2 and the second bending edge 5 are integrally formed by composite materials. The overall structure of the inclined ladder adopts a lightweight integrated forming technology. After forming, the inclined ladder can meet high performance requirements such as light weight, high strength, flame retardancy, ultraviolet resistance, salt spray resistance, and smoke toxicity resistance, and can meet the use requirements in various environments. Moreover, each component of the inclined ladder does not need to be assembled by mechanical processing or manual welding methods, with novel structure, convenient installation and handling, and stable appearance dimensions, which is convenient for the later maintenance and repair of the product.

[0025] Furthermore, a reinforcing rod 7 is arranged along the length direction of the ladder frame 2. Both ends of the reinforcing rod 7 are fixedly connected to the handrail 4 and the second bending edge 5 respectively to strengthen the installation strength of the handrail 4.

[0026] In this embodiment, the overall height dimension of the inclined ladder is 2420 mm, the width dimension is 910 mm, and the thickness dimension is 215 mm. The ladder frame 2 is provided with nine treads 1. Each tread 1 is provided with a number of hollow slots 8 along its length direction, which can not only reduce the weight of the tread 1, but also enable impurities or liquids on the tread 1 to fall downward, avoiding accumulation on the tread 1. The height distance between two adjacent treads 1 is 260 mm, and the distance between the inner sides of the two ladder frames 2 is 800 mm, so that the span of the tread 1 is 800 mm.

[0027] Furthermore, lugs 9 can be provided at the bottom of the ladder frame 2 to meet the fixation during the use of the inclined ladder. At the same time, pulleys can also be installed at the bottom of the ladder frame 2 to facilitate the transfer of the inclined ladder during use.

[0028] The above is only the preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structural transformation made by using the content of the specification and drawings of the present invention under the inventive concept of the present invention, or direct / indirect application in other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. A composite material inclined ladder, characterized in that, It includes pedals and ladders. A plurality of the pedals are arranged parallel to the ground between the two ladders and are equidistantly distributed along the length direction of the ladders. The bottom of the ladders is placed on the ground, and its upper end is inclined upward. The end face of the pedal in contact with the ladder is provided with a first bending edge and is fixedly connected to the ladder through the first bending edge. Handrails are provided on the outer sides of both ladders. One end of the handrail is fixedly arranged on the second bending edge provided on the ladder, and the other end is fixedly arranged on the ear plate provided at the top of the ladder. A reinforcing rod is arranged along the length direction of the ladder, and both ends of the reinforcing rod are fixedly connected to the handrail and the second bending edge respectively.

2. The composite material inclined ladder according to claim 1, characterized in that, The pedal and the first bending edge are integrally formed by a composite material.

3. The composite inclined ladder according to claim 1, characterized in that, The ladder and the second bending edge are integrally formed by a composite material.

4. The composite inclined ladder according to claim 1, characterized in that, The ladder is provided with nine pedals, and the height distance between two adjacent pedals is 260 mm.

5. The composite inclined ladder according to claim 1, wherein The distance between the inner sides of the two ladders is 800 mm.

6. The composite material inclined ladder according to claim 1, wherein A number of hollow grooves are arranged along the length direction of the pedal.

7. The composite material inclined ladder according to claim 1, characterized in that, The ladder is inclined at an angle of 60 degrees with the ground.

8. The composite material inclined ladder according to claim 1, characterized in that, The bottom of the ladder is provided with a support ear.

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