Vertically-mounted folding ladder stand and stake car

Abstract

The utility model discloses a vertically installed folding ladder stand and a stake car, and relates to the technical field of automobile parts, the vertically installed folding ladder stand comprises two oppositely arranged vertical rails and a plurality of steps arranged between the two vertical rails, and further comprises a synchronous rod, and the synchronous rod is arranged on the outer side of one of the vertical rails in parallel; the steps are of a pi-shaped structure and comprise treading parts and connecting parts arranged at the two ends of the treading parts, the free ends of the connecting parts are rotationally connected to the vertical rails through first connecting pieces, and the treading parts are rotationally connected to the synchronous rods through second connecting pieces; the section of the vertical rail is of a C-shaped structure, the vertical rail comprises a back plate and two side plates, and the back plate and the two side plates define a groove used for containing the connecting part. The side plates are provided with a plurality of clamping grooves in one-to-one correspondence with the treading parts, and when the steps are in the folded state, the connecting parts are located in the grooves, and the treading parts are located in the clamping grooves. The folding ladder stand is arranged on the stand columns, so that safety and convenience of climbing operation on the left side face and the right side face are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, and specifically relates to a vertical installation folding ladder and a van. BACKGROUND

[0002] The van belongs to a special vehicle compartment, which is generally based on a standard box and is provided with a high stand column, and a fence is directly added between the two stand columns to realize loading of multiple cargos.

[0003] During use, the van often needs to open the side plates and the fence from the left and right sides and needs to be covered with a tarpaulin. The current van can be operated by stepping on the guardrail or the tire at a low position, but cannot be operated at a higher position, which is inconvenient. UTILITY MODEL CONTENTS

[0004] In view of the defects in the prior art, the utility model aims to provide a vertical installation folding ladder and a van, which realizes safety and convenience of left and right side climbing operation by arranging a folding ladder on the stand column.

[0005] To achieve the above purpose, the utility model adopts the technical scheme of a vertical installation folding ladder, which comprises two oppositely arranged vertical rails and a plurality of steps arranged between the two vertical rails, and further comprises a synchronous rod, wherein the synchronous rod is arranged in parallel on the outer side of one of the vertical rails.

[0006] Further improvement lies in that the vertical rail is provided with at least one limiting block for abutting against the connecting part, so that the step can be controlled to stop at a fixed position after being unfolded by 90 degrees.

[0007] Further improvement lies in that the utility model further comprises a pin shaft, the vertical rail is provided with a first locking hole, the connecting part is provided with a second locking hole matched with the first locking hole, and when the step is in the folded state, the pin shaft can pass through the first locking hole and the second locking hole in sequence to lock the step.

[0008] Further improvement lies in that the first connecting part and the second connecting part are both bolts.

[0009] Further improvement lies in that the side plates and the connecting parts are respectively provided with first connecting holes and second connecting holes matched with the first connecting pieces.

[0010] Further improvement lies in that the treading part is provided with a third connecting hole matched with the second connecting piece.

[0011] Further improvement lies in that the synchronous rod is a rectangular tube for controlling synchronous movement of the steps.

[0012] The utility model also provides a van, including van upright column, the van upright column is recessed structure, and the recessed surface of van upright column is embedded with vertical installation folding ladder of folding ladder as above.

[0013] Further improvement lies in that the recessed surface of the van upright column is provided with a clamp for fixing the vertical rail.

[0014] The utility model has the advantages of:

[0015] 1, the utility model discloses a folding ladder is arranged on the upright column, realizes the safety and convenience of left and right side face climbing operation.

[0016] 2, the utility model discloses folding ladder is opened outwards when using, is fixed through the clamping groove, realizes the function of climbing and getting on the car;The folding state is completely embedded in the upright column and is locked, does not influence the vehicle contour, improves the operation efficiency. DRAWINGS

[0017] Figure 1 It is the structure schematic view of vertical installation folding ladder in the utility model embodiment;

[0018] Figure 2 It is the left view of Figure 1 .

[0019] Figure 3 It is the structure schematic view of step in the utility model embodiment when being in the retracted state; Figure 2

[0020] Figure 4 It is the sectional view of vertical rail in the utility model embodiment;

[0021] Figure 5 It is the structure schematic view of vertical rail in the utility model embodiment;

[0022] Figure 6 It is the structure schematic view of step in the utility model embodiment;

[0023] Figure 7 It is the left view of Figure 6 .

[0024] Figure 8 It is the structure schematic view of van compartment of van in the utility model embodiment.​

[0025] Reference signs:

[0026] 1 - vertical rail; 11 - back plate; 12 - side plate; 13 - groove; 14 - first connecting hole; 15 - clamping groove; 16 - first locking hole; 17 - limiting block; 2 - step; 21 - treading part; 22 - connecting part; 23 - second connecting hole; 24 - third connecting hole; 25 - second locking hole; 3 - first connecting piece; 4 - synchronous rod; 5 - second connecting piece; 6 - carriage upright. DETAILED DESCRIPTION

[0027] The embodiments of the present application are described in detail below, and the embodiment examples are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout.

[0028] In the description of the present application, it should be noted that for the orientation words, such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0029] In addition, the terms "first", "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the "first", "second" features can be explicitly or implicitly included one or more features, and in the description of the present application, the meaning of "several", "several" is two or more than two, unless otherwise explicitly specified.

[0030] The technical scheme of the present application and its beneficial effects will be clearer and more explicit through the further description of the specific embodiments of the present application in combination with the drawings of the specification. The description of the embodiments by referring to the drawings is exemplary and is intended to explain the present application, and cannot be understood as limiting the present application.

[0031] Referring to Figures 1-3 The embodiment of the present application provides a vertical installation folding ladder, which comprises two opposite vertical rails 1 and a plurality of steps 2 arranged between the two vertical rails 1, and further comprises a synchronous rod 4, the synchronous rod 4 is arranged parallel to the outer side of one of the vertical rails 1; specifically, the synchronous rod 4 is made of a rectangular tube, which is used to control the synchronous movement of each step 2.

[0032] Referring to Figures 6-7 As shown in the drawings, the step 2 is in a π-shaped structure, including a treading part 21 and connecting parts 22 arranged at both ends of the treading part 21, free ends of the connecting parts 22 are rotatably connected to the vertical rail 1 through first connecting pieces 3, and the treading part 21 is rotatably connected to the synchronous rod 4 through second connecting pieces 5; specifically, the side plates 12 and the connecting parts 22 are respectively provided with first connecting holes 14 and second connecting holes 23 matched with the first connecting pieces 3. The treading part 21 is provided with a third connecting hole 24 matched with the second connecting pieces 5. In the embodiment, the first connecting pieces 3 and the second connecting pieces 5 are both bolts.

[0033] Referring to Figures 4-5 As shown in the drawings, the vertical rail 1 is in a C-shaped structure, including a back plate 11 and two side plates 12, and the back plate 11 and the two side plates 12 enclose a groove 13 for accommodating the connecting parts 22; the side plates 12 are provided with a plurality of clamping grooves 15 corresponding to the treading part 21 one by one, when the step 2 is in the folded state, the connecting parts 22 are located in the groove 13, and the treading part 21 is located in the clamping groove 15. Specifically, the vertical rail 1 is provided with at least one limiting block 17 for abutting against the connecting parts 22, so that the step 2 can be controlled to stop at a fixed position after being unfolded by 90 degrees.

[0034] Referring to Figure 5 and Figure 7 As shown in the drawings, the vertical installation folding ladder stand further includes a pin shaft, the vertical rail 1 is provided with a first locking hole 16, and the connecting part 22 is provided with a second locking hole 25 matched with the first locking hole 16, when the step 2 is in the folded state, the pin shaft can pass through the first locking hole 16 and the first locking hole 16 in sequence and then lock the step 2.

[0035] Referring to Figure 8 As shown in the drawings, the utility model embodiment further provides a rack wagon, including a wagon vertical column 6, the wagon vertical column 6 is recessed structure, and the recessed surface of the wagon vertical column 6 is embedded with the vertical installation folding ladder stand as described above. Specifically, the recessed surface of the wagon vertical column 6 is provided with a clamping clamp for fixing the vertical rail 1.

[0036] The working principle of the utility model is:

[0037] When in use, the ladder stand is pulled out from the wagon vertical column, and the function of the ladder stand is realized by rotating the step; when not in use, the ladder stand is folded and fixed in the wagon vertical column.

[0038] In the description of the specification, the description of the terms "one embodiment", "preferably", "example", "specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model, and the illustrative description of the above terms in the specification does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] Through the description of the structure and principle above, those skilled in the art should understand that the utility model is not limited to the specific embodiments described above, and improvements and replacements of the technology known in the art based on the utility model all fall within the protection scope of the utility model, which should be limited by the claims.

Claims

1. A vertically installed folding ladder, comprising two vertically arranged vertical rails (1) and a plurality of steps (2) arranged between the two vertical rails (1), characterized in that: Said synchronization rod (4) is arranged in parallel outside one of the vertical rails (1); Said step (2) is in the shape of π, comprising a stepping part (21) and connecting parts (22) arranged at both ends of the stepping part (21), the free ends of the connecting parts (22) are rotatably connected to the vertical rail (1) through the first connecting pieces (3), and the stepping part (21) is rotatably connected to the synchronization rod (4) through the second connecting pieces (5). Said vertical rail (1) is in the shape of C, comprising a back plate (11) and two side plates (12), and the back plate (11) and the two side plates (12) form a groove (13) for accommodating the connecting parts (22); the side plates (12) are provided with a plurality of clamping grooves (15) corresponding to the stepping parts (21) one by one, when the step (2) is in the folded state, the connecting parts (22) are located in the groove (13), and the stepping parts (21) are located in the clamping grooves (15).

2. The foldable, vertically mounted, climbing ladder of claim 1, wherein: Said vertical rail (1) is provided with at least one limiting block (17) for abutting against the connecting parts (22), so as to control the step (2) to stop at a fixed position after being unfolded by 90 degrees.

3. The foldable, vertically mounted, climbing ladder of claim 1, wherein: A pin shaft is further included, the vertical rail (1) is provided with a first locking hole (16), the connecting part (22) is provided with a second locking hole (25) matched with the first locking hole (16), and when the step (2) is in the folded state, the pin shaft can pass through the first locking hole (16) and the first locking hole (16) in sequence and lock the step (2).

4. The wall-mounted folding step ladder of claim 1, wherein: Said first connecting pieces (3) and second connecting pieces (5) are both bolts.

5. The wall-mounted folding step ladder of claim 1, wherein: Said side plates (12) and connecting parts (22) are respectively provided with first connecting holes (14) and second connecting holes (23) matched with the first connecting pieces (3).

6. The wall-mounted folding step ladder of claim 1, wherein: Said stepping parts (21) are provided with third connecting holes (24) matched with the second connecting pieces (5).

7. The wall-mounted folding step ladder of claim 1, wherein: Said synchronization rod (4) is a rectangular tube, used for controlling the synchronous movement of the steps (2).

8. A platform wagon comprising a wagon body upright (6), characterized in that: Said carriage upright column (6) is in a concave structure, and the inner concave surface of the carriage upright column (6) is embedded with the vertical installation folding ladder as claimed in any one of claims 1-7.

9. The rack car of claim 8, wherein: The inner concave surface of the carriage upright column (6) is provided with a clamping clip for fixing the vertical rail (1).

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