Folding truck ladder

Abstract

The utility model discloses a folding type truck ladder which comprises a supporting mechanism, a lifting mechanism and a lifting mechanism. A plurality of folding type treading mechanisms are rotatably mounted on the supporting mechanism, a hanging mechanism is mounted at the top of the supporting mechanism, and each folding type treading mechanism comprises an overturning treading assembly which is rotatably connected with the supporting mechanism; and one end of the folding assembly is connected with the overturning treading assembly. By means of the arrangement mode that the supporting mechanism is matched with the folding type treading mechanism, the folding type treading mechanism of the truck ladder is unfolded in a rotating mode when a truck is climbed, the upper hanging mechanism is matched with a truck guardrail, when the folding type treading mechanism bears load, the overturning treading assembly is provided with anti-skid stripes, and aluminum alloy materials are light, convenient and firm. The high-strength suspension mechanism is stable and reliable in cooperation with the truck guardrail, the characteristics of portability, firmness and durability are reserved, storage is easier, and the transportation cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of truck ladders, in particular to a foldable truck ladder. Background Art

[0002] Traditional trucks are high off the ground, and there is a certain risk of climbing errors without tools. In order to reduce the probability of personal injury, it is necessary to equip the truck with special ladders.

[0003] Truck climbing ladder is a device used for boarding and getting off trucks or other elevated vehicles. It usually consists of the following main components: support frame and ladder segment. The support frame is used to install the ladder segment. The ladder segment is the main climbing part of the truck climbing ladder and consists of a series of horizontally connected ladder steps. Since the ladder steps are generally fixed on the support frame, they are not easy to store, making the use of the ladder not flexible enough. Utility Model Content

[0004] The purpose of the utility model is to provide a foldable truck ladder to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable truck ladder, comprising:

[0006] A supporting mechanism, wherein the supporting mechanism is a frame-shaped structure;

[0007] A plurality of foldable pedaling mechanisms are rotatably mounted on the support mechanism, a suspension mechanism is mounted on the top of the support mechanism, and the foldable pedaling mechanism includes:

[0008] A flip pedal assembly, wherein the flip pedal assembly is rotatably connected to the support mechanism;

[0009] A folding assembly, one end of which is connected to the flip pedal assembly, and the other end of which is connected to the supporting mechanism. The folding assembly can be folded in two stages.

[0010] Preferably, the flip pedal assembly comprises:

[0011] A step frame, wherein the step frame is rotatably connected to the support mechanism, the step frame is arranged in a square shape, and the corners of the outer side of the step frame are chamfered;

[0012] The support frame is installed on the inner side of the step frame, and the support frame is arranged in a cross shape.

[0013] Preferably, the folding assembly comprises:

[0014] A first folding arm, wherein the first folding arm is arranged in a straight line;

[0015] a second folding arm, one end of the second folding arm being rotatably connected to one end of the first folding arm;

[0016] A first mounting frame, wherein the first mounting frame is rotatably connected to the other end of the second folding arm, and the first mounting frame is fixedly mounted on the supporting mechanism;

[0017] The second mounting frame is rotatably connected to the other end of the first folding arm, and the second mounting frame is fixedly mounted on the flip pedal assembly.

[0018] Preferably, a bracket is installed on the outer side of one end of the first folding arm, and the bracket is used to support the second folding arm.

[0019] Preferably, the supporting mechanism comprises:

[0020] longitudinal frames, the longitudinal frames are arranged in parallel;

[0021] A horizontal frame, wherein a plurality of the horizontal frames are connected between the vertical frames;

[0022] The limiting sleeve is installed on the horizontal frame, and the limiting sleeve is rotatably connected with the flip pedal assembly. The vertical frame is rotatably connected with the flip pedal assembly through the limiting sleeve.

[0023] Preferably, the suspension mechanism comprises:

[0024] A hook, the hook being mounted on the top of the supporting mechanism;

[0025] A rib plate, wherein the rib plate is installed on the top of the hook;

[0026] A wear-resistant pad is installed on the inner side of the hook.

[0027] Technical effects and advantages of the utility model:

[0028] The utility model utilizes the setting mode that the supporting mechanism and the folding treading mechanism cooperate with each other. When climbing the truck, the folding treading mechanism part of the truck ladder is rotated and unfolded, and cooperates with the truck guardrail through the upper suspension mechanism. When the folding treading mechanism bears the load, the downward pressure makes the ladder stable. After use, it can be folded and stored. The multi-step portable folding truck ladder and the flip treading assembly have anti-slip stripes. The aluminum alloy material is light and strong. The high-strength suspension mechanism cooperates with the truck guardrail to be stable and reliable. The new folding truck ladder not only retains the characteristics of lightness, strength and durability, but is also easier to store, reducing transportation costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is one of the overall structural schematic diagrams of the utility model.

[0030] Figure 2 This is the second schematic diagram of the overall structure of the utility model.

[0031] Figure 3 It is a structural schematic diagram of the foldable pedal mechanism of the utility model.

[0032] Figure 4 It is a structural schematic diagram of the folding component of the utility model.

[0033] Figure 5 It is a structural schematic diagram of the installation mechanism of the utility model.

[0034] Figure 6 It is a structural schematic diagram of the suspension mechanism of the utility model.

[0035] In the figure: 1. supporting mechanism; 11. longitudinal frame; 12. transverse frame; 13. limiting sleeve; 2. folding pedal mechanism; 21. flip pedal assembly; 211. step frame; 212. supporting frame; 22. folding assembly; 221. first folding arm; 222. second folding arm; 223. first mounting frame; 224. second mounting frame; 3. hanging mechanism; 31. hook; 32. rib plate; 33. wear-resistant pad. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] The utility model provides Figure 1-6 The foldable truck ladder shown in the figure comprises: a supporting mechanism 1, which is a frame-shaped structure; a plurality of foldable pedal mechanisms 2 are rotatably mounted on the supporting mechanism 1, a hanging mechanism 3 is mounted on the top of the supporting mechanism 1, and the foldable pedal mechanism 2 comprises: a flip pedal assembly 21, which is rotatably connected to the supporting mechanism 1; a folding assembly 22, one end of the folding assembly 22 is connected to the flip pedal assembly 21, and the other end of the folding assembly 22 is connected to the supporting mechanism 1, and the folding assembly 22 can be folded in two sections.

[0038] Furthermore, the flip pedal assembly 21 includes: a step frame 211, which is rotatably connected to the support mechanism 1, the step frame 211 is arranged in a U-shape, and the outer corners of the step frame 211 are chamfered; a support frame 212, the support frame 212 is installed on the inner side of the step frame 211, the support frame 212 is arranged in a cross shape, and the step frame 211 and the support frame 212 are both provided with anti-slip stripes, and the anti-slip performance is better. Compared with the traditional round tube, it can be used even in humid weather. The support frame 212 is convenient for shaping and supporting the step frame 211 to ensure the stability of stepping.

[0039] Specifically, the folding assembly 22 includes: a first folding arm 221, which is arranged in a straight line; a second folding arm 222, one end of the second folding arm 222 is rotatably connected to one end of the first folding arm 221; a first mounting frame 223, which is rotatably connected to the other end of the second folding arm 222, and the first mounting frame 223 is fixedly installed on the support mechanism 1; a second mounting frame 224, which is rotatably connected to the other end of the first folding arm 221, and the second mounting frame 224 is fixedly installed on the flip pedal assembly 21, and the rotation connection between the first folding arm 221 and the second folding arm 222 facilitates the two sections of the folding assembly 22 to rotate. The first folding arm 221 and the second folding arm 222 are arranged to be connected to each other in a straight line, so that when the flip pedal assembly 21 is rotated to the flattened state, the first folding arm 221 and the second folding arm 222 are inclined and pulled to a straight line. The cooperation between the first folding arm 221 and the second folding arm 222 facilitates the limiting of the flip pedal assembly 21 to prevent the flip pedal assembly 21 from rotating excessively. When the flip pedal assembly 21 is rotated to the storage and fitting state of the support mechanism 1, the first folding arm 221 and the second folding arm 222 are rotated to the folded state. The setting of the first mounting frame 223 and the second mounting frame 224 facilitates the rotation connection between the first folding arm 221 and the flip pedal assembly 21, and the rotation connection between the second folding arm 222 and the support mechanism 1. A bracket is installed on the outer side of one end of the first folding arm 221, and the bracket is used to support the second folding arm 222. When the first folding arm 221 and the second folding arm 222 are tilted and pulled to a straight line, the bracket can be used to support the second folding arm 222 to prevent excessive rotation between the first folding arm 221 and the second folding arm 222, while allowing the first folding arm 221 and the second folding arm 222 to only rotate in one direction and be stored inward, preventing the folding component 22 from rotating outward and protruding to affect use.

[0040] Furthermore, the supporting mechanism 1 includes: a longitudinal frame 11, which is arranged in parallel; a transverse frame 12, wherein a plurality of transverse frames 12 are connected between the longitudinal frames 11; a limiting sleeve 13, which is installed on the transverse frame 12, and the limiting sleeve 13 is rotatably connected to the flip pedal assembly 21. The longitudinal frame 11 is rotatably connected to the flip pedal assembly 21 through the limiting sleeve 13, and the frame structure composed of the longitudinal frame 11 and the transverse frame 12 is raised, which is convenient for supporting the installation of the foldable pedal mechanism 2 and the suspension mechanism 3. The limiting sleeve 13 is convenient for limiting the rotation of the step frame 211, so that the rotation of the step frame 211 is more stable.

[0041] Furthermore, the suspension mechanism 3 includes: a hook 31, which is installed on the top of the support mechanism 1; a rib 32, which is installed on the top of the hook 31; and a wear-resistant pad 33, which is installed on the inner side of the hook 31. The hook 31 facilitates the coordination with the truck guardrail for hanging use, the rib 32 facilitates the strength of the hook 31, and the wear-resistant pad 33 facilitates the improvement of the wear resistance of the hook 31.

[0042] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Folding truck ladder, including: A support mechanism (1), wherein the support mechanism (1) is a frame-shaped structure; The invention is characterized in that: a plurality of foldable pedal mechanisms (2) are rotatably mounted on the support mechanism (1), a suspension mechanism (3) is mounted on the top of the support mechanism (1), and the foldable pedal mechanism (2) comprises: A flip pedal assembly (21), wherein the flip pedal assembly (21) is rotatably connected to the support mechanism (1); A folding assembly (22), one end of which is connected to a flip pedal assembly (21), and the other end of which is connected to a support mechanism (1); the folding assembly (22) can be folded in two stages.

2. The foldable truck ladder according to claim 1, characterized in that: The flipping and stepping assembly (21) comprises: A step frame (211), the step frame (211) is rotatably connected to the support mechanism (1), the step frame (211) is arranged in a U-shape, and the outer corners of the step frame (211) are chamfered; A support frame (212), wherein the support frame (212) is installed on the inner side of the step frame (211), and the support frame (212) is arranged in a cross shape.

3. The foldable truck ladder according to claim 1, characterized in that: The folding assembly (22) comprises: A first folding arm (221), wherein the first folding arm (221) is arranged in a straight line; A second folding arm (222), one end of the second folding arm (222) being rotatably connected to one end of the first folding arm (221); A first mounting frame (223), the first mounting frame (223) being rotatably connected to the other end of the second folding arm (222), and the first mounting frame (223) being fixedly mounted on the supporting mechanism (1); A second mounting frame (224), wherein the second mounting frame (224) is rotatably connected to the other end of the first folding arm (221), and the second mounting frame (224) is fixedly mounted on the flip pedal assembly (21).

4. The foldable truck ladder according to claim 3, characterized in that: A bracket is installed on the outer side of one end of the first folding arm (221), and the bracket is used to support the second folding arm (222).

5. The foldable truck ladder according to claim 1, characterized in that: The supporting mechanism (1) comprises: A longitudinal frame (11), wherein the longitudinal frame (11) is arranged in parallel; A transverse frame (12), wherein a plurality of the transverse frames (12) are connected between the longitudinal frames (11); A limiting sleeve (13) is installed on the horizontal frame (12), and the limiting sleeve (13) is rotatably sleeved with the flip pedal assembly (21), and the vertical frame (11) is rotatably connected with the flip pedal assembly (21) through the limiting sleeve (13).

6. The foldable truck ladder according to claim 1, characterized in that: The suspension mechanism (3) comprises: A hook (31), wherein the hook (31) is mounted on the top of the supporting mechanism (1); A rib plate (32), wherein the rib plate (32) is installed on the top of the hook (31); A wear-resistant pad (33), wherein the wear-resistant pad (33) is installed on the inner side of the hook (31).

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