Boarding ladder with protection mechanism

Abstract

The utility model discloses a boarding ladder with a protection mechanism, which comprises an outer boarding ladder, an outer protection support, an inner boarding ladder and an inner protection support, a left-right sliding structure is formed between the inner boarding ladder and the outer boarding ladder, and the bearing mechanism is arranged on the outer side of a moving wheel. The bearing mechanism is used for carrying out auxiliary supporting on the inner boarding ladder and the outer boarding ladder, and the bearing mechanism is composed of a movable bearing plate, a connecting rod, a connecting cap and a connecting disc. According to the boarding ladder with the protection mechanism, the boarding ladder can be conveniently unfolded to be used, the boarding ladder can be conveniently stored after being used, the occupied space of the boarding ladder is reduced, storage is convenient, through arrangement of a fixing block and a protruding block, the inner boarding ladder and the outer boarding ladder can be conveniently limited after adjustment is completed, and the boarding ladder is convenient to use. And through the arrangement of the supporting plate and the bearing mechanism, auxiliary supporting can be conducted on the outer boarding ladder and the inner boarding ladder, and therefore the stability of the boarding ladder in the using process is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of boarding ladder, concretely is a boarding ladder with protection mechanism. BACKGROUND

[0002] The boarding ladder is a kind of special equipment for ensuring that crew and loading and unloading personnel safely and smoothly get on and off the ship during the ship stopping operation process of modern large oil wharf, is widely used in various large modern wharf, improves the safety of getting on and off the ship, and also speeds up the efficiency of ship loading and unloading operation;

[0003] Such as the announcement number CN218368194U, discloses a boarding ladder, mainly relates to the ship equipment technical field.A kind of boarding ladder, including first boarding ladder and second boarding ladder, the first boarding ladder slides inside second boarding ladder, the first boarding ladder and second boarding ladder bottom fixedly set telescopic component, telescopic component outside sleeve joint ladder sleeve, first boarding ladder and second boarding ladder the bottom are fixedly set with several anti-skid strips.The utility model has the advantages of simple structure, easy to install and use, by telescopic component shortens the length of boarding ladder, smaller footprint, easy to move and carry, telescopic component can also make boarding ladder accurately and labor-saving reach connection position, utilize ladder type shell to protect hydraulic telescopic device to reduce damage, improve equipment service life, boarding ladder top is provided with protective cover, can play sunshade rainproof effect;

[0004] However, in the prior art, it is necessary to drive by means of electric equipment during telescopic adjustment and movement, so it needs external power supply or is provided with separate power supply to use, it is more cumbersome, and the use cost is higher, in the use process, directly through the moving wheel to be placed on the ground, lack the component of auxiliary support to support boarding ladder, and the stability is poor, for example, the above-mentioned comparative patent has the problem;

[0005] Therefore, we propose a boarding ladder with protection mechanism to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model is aimed at providing a boarding ladder with protection mechanism to solve the above problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: A boarding ladder with a protection mechanism, including outer boarding ladder, outer protection support, inner boarding ladder and inner protection support, the outer protection support fixed connection is in the upper end of outer boarding ladder, the inner protection support fixed connection is in the upper end of inner boarding ladder,

[0008] Further comprising:

[0009] The left and right sliding structure is formed between the inner boarding ladder and the outer boarding ladder, and the right lower end of the inner boarding ladder and the left lower end of the outer boarding ladder are both fixedly installed with moving wheels.

[0010] The bearing mechanism is arranged outside the moving wheels, and the bearing mechanism is used for assisting the support of the inner boarding ladder and the outer boarding ladder, and the bearing mechanism is composed of a movable bearing plate, a connecting rod, a connecting cap and a connecting disc.

[0011] Preferably, the front and rear ends of the inner side of the right end of the outer boarding ladder are both fixedly connected with fixed blocks, and the left and right sliding structure is formed between the fixed blocks and the inner boarding ladder.

[0012] Preferably, the middle part of the fixed block is throughly provided with a movable rod, and the upper and lower sliding structure is formed between the movable rod and the fixed block, the lower end of the movable rod is fixedly connected with a protruding block, and the protruding block and the fixed block are provided with a spring.

[0013] Preferably, the lower end of the protruding block is clamped and connected in the fixed groove at the corresponding position, and the fixed grooves are respectively arranged on the left and right sides of the upper end of the inner boarding ladder.

[0014] Preferably, the front and rear sides of the right end of the inner boarding ladder and the front and rear sides of the left end of the outer boarding ladder are both fixedly connected with support plates.

[0015] Preferably, the movable bearing plate is sleeved outside the support plate, and the upper and lower sliding structure is formed between the movable bearing plate and the support plate, the connecting rod in the vertical state is inserted into the upper end of the movable bearing plate, and the connecting rod is fixedly connected to the upper end of the support plate.

[0016] Preferably, the outer surface of the connecting rod is threadedly connected with a connecting cap for adjusting, and the lower end of the connecting cap is rotatably connected with a connecting disc, the connecting disc is fixedly connected to the upper end of the movable bearing plate, and the connecting disc together with the connecting cap drives the sliding structure between the movable bearing plate and the connecting rod.

[0017] Compared with the prior art, the ship ladder with the protection mechanism has the advantages that: the inner ship ladder is pulled, the inner ship ladder and the outer ship ladder are telescopic and slide, the ship ladder is unfolded and used conveniently, the ship ladder is stored after use, the land occupation of the ship ladder is reduced, storage is facilitated, the inner ship ladder and the outer ship ladder are limited after adjustment through the fixing block and the convex block, the outer protection support and the inner protection support are arranged, good protection is achieved, the outer ship ladder and the inner ship ladder are assisted and supported through the supporting plate and the bearing mechanism, and the stability of the ship ladder during use is greatly improved.

[0018] 1. The ship ladder is provided with an outer ship ladder, an outer protection support, an inner ship ladder and an inner protection support, the inner ship ladder and the outer ship ladder are telescopic and slide, the ship ladder is unfolded and stored conveniently, and the outer protection support and the inner protection support are arranged to achieve good protection.

[0019] 2. The fixing block and the convex block are arranged, the movable rod and the fixing block slide up and down, the convex block is clamped in the fixed groove in the corresponding position, and the inner ship ladder and the outer ship ladder are limited.

[0020] 3. The supporting plate and the bearing mechanism are arranged, the bearing mechanism comprises a movable bearing plate, a connecting rod, a connecting cap and a connecting disc, the outer ship ladder and the inner ship ladder are assisted and supported through the supporting plate and the bearing mechanism, and the stability of the ship ladder during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a bottom view structure schematic view of the outer ship ladder, the outer protection support, the inner ship ladder and the inner protection support of the utility model;

[0023] Figure 3 It is a side view sectional structure schematic view of the utility model;

[0024] Figure 4 It is the utility model Figure 1 It is an enlarged structure schematic view of position A of the utility model;

[0025] Figure 5 It is a structure schematic view of the outer ship ladder, the outer protection support, the inner ship ladder and the inner ship ladder storage state of the utility model;

[0026] Figure 6 It is the utility model Figure 5 It is an enlarged structure schematic view of position B of the utility model;

[0027] Figure 7The utility model discloses a fixed block, movable rod and convex block structure schematic diagram is viewed from below.

[0028] In the drawing: 1, the outer boarding ladder; 2, the outer protection support; 3, the inner boarding ladder; 4, the inner protection support; 5, the moving wheel; 6, the fixed block; 7, the movable rod; 8, the convex block; 9, the spring; 10, the fixed slot; 11, the support plate; 12, the bearing mechanism; 13, the movable bearing plate; 14, the connecting rod; 15, the connecting cap; 16, the connecting disc. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0030] Please refer to Figures 1-7 The utility model provides the following technical scheme.

[0031] Embodiment 1: in order to solve the prior art in the process of telescopic adjustment movement needs the help of electric equipment and drives, therefore needs external power supply or is equipped with single power supply and can use, is more complicated, and the use cost is higher The problem, therefore the following technical scheme is used in this embodiment, a boarding ladder with a protection mechanism is provided with outer boarding ladder 1, inner boarding ladder 3, fixed block 6, movable rod 7, convex block 8, spring 9 and fixed slot 10, and the left and right sliding structure is formed between inner boarding ladder 3 and outer boarding ladder 1, and the front and rear ends of the inner side of the right end of outer boarding ladder 1 are fixedly connected with fixed block 6, and the left and right sliding structure is formed between fixed block 6 and inner boarding ladder 3, and movable rod 7 is arranged in the middle part of fixed block 6, and the up and down sliding structure is formed between movable rod 7 and fixed block 6, and the lower end of movable rod 7 is fixedly connected with convex block 8, and spring 9 is arranged between convex block 8 and fixed block 6, and the lower end of convex block 8 is clamped in the fixed slot 10 in the corresponding position, and the fixed slot 10 is respectively arranged on the left and right sides of the upper end of inner boarding ladder 3, as Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 、 Figure 6 and Figure 7As shown, first, by pulling the movable rod 7 upwards, the movable rod 7 and the fixed block 6 slide, at this time, the movable rod 7 drives the protruding block 8 to move upwards, so that the protruding block 8 extrudes the spring 9, the spring 9 elastically deforms, the protruding block 8 moves out of the fixed groove 10 at the right end of the inner boarding ladder 3, and then the limit between the fixed block 6 and the inner boarding ladder 3 is released, then the inner boarding ladder 3 is pulled to the right, the inner boarding ladder 3 and the fixed block 6 slide, the inner boarding ladder 3 and the inner protective support 4 are moved out of the outer boarding ladder 1, so as to facilitate the unfolding of the boarding ladder, and the state of the inner boarding ladder 3 and the outer boarding ladder 1 is changed from Figure 5 As shown, the state is changed to Figure 1 As shown, the movable rod 7 is directly released, at this time, the spring 9 restores the elastic deformation, drives the protruding block 8 to move downwards and is clamped in the fixed groove 10 at the left side of the inner boarding ladder 3, and limits the inner boarding ladder 3 and the outer boarding ladder 1, in addition, after use, the above operation can be reversed to realize the storage of the inner boarding ladder 3 and the outer boarding ladder 1, thereby reducing the floor space of the boarding ladder and facilitating storage.

[0032] Embodiment 2: In order to solve the problems existing in the prior art, therefore, the embodiment solves the problems by the following technical scheme, a boarding ladder with a protection mechanism is provided with an outer protective support 2 and an inner protective support 4, the outer protective support 2 is fixedly connected to the upper end of the outer boarding ladder 1, the inner protective support 4 is fixedly connected to the upper end of the inner boarding ladder 3, as shown in Figure 1 、 Figure 2 and Figure 5 As shown, when people walk on the outer boarding ladder 1 and the inner boarding ladder 3, the outer protective support 2 and the inner protective support 4 can provide good protection and better safety.

[0033] Embodiment 3: In order to solve the problem of poor stability in the prior art that the landing ladder is directly placed on the ground by the moving wheel 5 during use, and lacks an assembly for supporting the landing ladder, therefore, the embodiment provides a landing ladder with a protection mechanism, which is provided with a support plate 11 and a bearing mechanism 12, the bearing mechanism 12 is arranged on the outer side of the moving wheel 5, and the bearing mechanism 12 is used for assisting the support of the inner landing ladder 3 and the outer landing ladder 1, the bearing mechanism 12 is composed of a movable bearing plate 13, a connecting rod 14, a connecting cap 15 and a connecting disc 16, the front and rear sides of the right end of the inner landing ladder 3 and the front and rear sides of the left end of the outer landing ladder 1 are both fixedly connected with the support plate 11, the movable bearing plate 13 is sleeved on the outer side of the support plate 11, and the movable bearing plate 13 and the support plate 11 form an up-down sliding structure, the upper end of the movable bearing plate 13 is inserted with the connecting rod 14 in a vertical state, and the connecting rod 14 is fixedly connected with the upper end of the support plate 11, the outer surface of the connecting rod 14 is threadedly connected with the connecting cap 15 for adjustment, and the lower end of the connecting cap 15 is rotatably connected with the connecting disc 16, the connecting disc 16 is fixedly connected with the upper end of the movable bearing plate 13, and the connecting disc 16 drives the movable bearing plate 13 and the connecting rod 14 to form a sliding structure, as shown in Figure 1 、 Figure 3 and Figure 4 the right lower end of the inner landing ladder 3 and the left lower end of the outer landing ladder 1 are both fixedly installed with the moving wheel 5, the whole landing ladder is moved to the corresponding use position through the moving wheel 5, after the movement is completed, the connecting cap 15 threadedly connected with the outer surface of the connecting rod 14 is rotated, the connecting cap 15 and the connecting disc 16 are rotated, the connecting disc 16 pushes the movable bearing plate 13 to move downward, so that the lower end of the movable bearing plate 13 is placed on the ground, and then the outer landing ladder 1 and the inner landing ladder 3 are assisted and supported, thereby improving the stability of the landing ladder during use.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A ship ladder with a protection mechanism, comprising an outer ship ladder (1), an outer protection support (2), an inner ship ladder (3) and an inner protection support (4), the outer protection support (2) being fixedly connected to the upper end of the outer ship ladder (1), and the inner protection support (4) being fixedly connected to the upper end of the inner ship ladder (3); characterized in that Further comprising: The inner ship ladder (3) and the outer ship ladder (1) form a left-right sliding structure, and the right lower end of the inner ship ladder (3) and the left lower end of the outer ship ladder (1) are both fixedly installed with a moving wheel (5); A bearing mechanism (12) is arranged outside the moving wheel (5), and the bearing mechanism (12) is used for assisting the support of the inner ship ladder (3) and the outer ship ladder (1), and the bearing mechanism (12) is composed of a movable bearing plate (13), a connecting rod (14), a connecting cap (15) and a connecting disc (16).

2. A boarding ladder provided with a protection mechanism according to claim 1, characterized in that: The front and rear ends of the inner side of the right end of the outer ship ladder (1) are both fixedly connected with a fixed block (6), and the fixed block (6) and the inner ship ladder (3) form a left-right sliding structure.

3. A boarding ladder provided with a protection mechanism according to claim 2, characterized in that: The middle part of the fixed block (6) is throughly provided with a movable rod (7), and the movable rod (7) and the fixed block (6) form an up-down sliding structure, the lower end of the movable rod (7) is fixedly connected with a protruding block (8), and the protruding block (8) and the fixed block (6) are provided with a spring (9).

4. A boarding ladder provided with a protection mechanism according to claim 3, characterized in that: The lower end of the protruding block (8) is clamped and connected in the fixed groove (10) at the corresponding position, and the fixed groove (10) is respectively arranged on the left and right sides of the upper end of the inner ship ladder (3).

5. A boarding ladder with a guard mechanism according to claim 1, characterized in that: The front and rear sides of the right end of the inner ship ladder (3) and the front and rear sides of the left end of the outer ship ladder (1) are both fixedly connected with a support plate (11).

6. A boarding walk according to claim 1, characterized in that: The movable bearing plate (13) is sleeved outside the support plate (11), and the movable bearing plate (13) and the support plate (11) form an up-down sliding structure, the upper end of the movable bearing plate (13) is inserted with a connecting rod (14) in a vertical state, and the connecting rod (14) is fixedly connected to the upper end of the support plate (11).

7. A boarding walk according to claim 6, characterised in that: The outer surface of the connecting rod (14) is threadedly connected with a connecting cap (15) for adjustment, and the lower end of the connecting cap (15) is rotatably connected with a connecting disc (16), the connecting disc (16) is fixedly connected to the upper end of the movable bearing plate (13), and the connecting disc (16) together with the connecting cap (15) drives the movable bearing plate (13) and the connecting rod (14) to form a sliding structure.

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