Boarding ladder with blocking door structure

Abstract

The utility model discloses a boarding ladder with a blocking door structure, which comprises a positioning bracket, a positioning clamping piece is integrally formed at the top of the positioning bracket, a ladder assembly is movably arranged on the inner side of the bottom of the positioning bracket, a boarding ladder is integrally formed on the inner side of the ladder assembly, a blocking door assembly is integrally formed at the upper front end of the positioning bracket, and the blocking door assembly is movably arranged on the inner side of the ladder assembly. A saddle clamping assembly is integrally formed at the rear end of the lower portion of the positioning support, a rotating assembly is integrally formed at the end of the ladder assembly, and a rotating shaft is arranged between the rotating assembly and the positioning support in a penetrating mode. According to the boarding ladder with the blocking door structure, the blocking door assembly and the rapid positioning assembly are arranged, the ladder frame and a carriage can be conveniently and rapidly fixed, a carriage door can be blocked after the ladder frame and the carriage are fixed, an operator can conveniently climb into the carriage through the ladder, the boarding ladder can be folded, and the boarding ladder is convenient to use. The transportation and the carrying are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of boarding ladder, especially a boarding ladder with door blocking structure. BACKGROUND

[0002] The prior art does not have a special boarding ladder, one is to use a common ladder to board the vehicle, and the common ladder is not matched with the vehicle, when using the common ladder to board the vehicle, one person needs to hold up the vehicle door with hands, and another person needs to climb into the vehicle cabin by leaning the common ladder on the edge of the vehicle cabin, which is dangerous, and the person holding up the vehicle door is also very tired; it is also troublesome to climb in and out, and there is no physical device to block the vehicle door, only relying on human power to hold up the vehicle door, which is dangerous. Another is to use a folding ladder to board the vehicle, the folding ladder for climbing the vehicle is prone to slipping at the lower part, and is also prone to falling into the track and the bottom of the vehicle, which brings certain adverse effects to the actual use process, therefore, the utility model provides a boarding ladder with door blocking structure. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a boarding ladder with door blocking structure, which is provided with a door blocking assembly and a quick positioning assembly, can conveniently and quickly fix the ladder frame and the vehicle cabin, can block the vehicle cabin door after being fixed, facilitates the operation personnel to climb into the vehicle cabin through the ladder, can fold the boarding ladder, facilitates transportation and carrying, and can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model adopts the technical scheme of a boarding ladder with door blocking structure, which comprises a positioning support, the top of the positioning support is integrally formed with a positioning clamp, the inner side of the bottom of the positioning support is movably provided with a ladder frame, the inner side of the ladder frame is integrally formed with a boarding ladder, the front end of the upper part of the positioning support is integrally formed with a door blocking assembly, and the rear end of the lower part of the positioning support is integrally formed with a seat clamping assembly.

[0005] Preferably, the end of the ladder frame is integrally formed with a rotating assembly, a rotating shaft is arranged between the rotating assembly and the positioning support, a first limiting disc is mounted on the side of the rotating assembly on the outer wall of the rotating shaft, and a second limiting disc is mounted on the side of the positioning support on the outer wall of the rotating shaft.

[0006] Preferably, the outer side surface of the boarding ladder is attached and positioned with an antiskid foot pad, the outer side surface of the seat clamping assembly is attached and positioned with an antiskid seat pad, and the outer side surface of the door blocking assembly is attached and positioned with a wear-resistant door pad.

[0007] Preferably, the rotating assembly is rotatably arranged on the inner side of the positioning support through a rotating shaft, and is limited by the first limiting disc and the second limiting disc at both ends.

[0008] Preferably, the anti-skid foot pad is fixed on the surface of the ladder by gluing, the wear-resistant door pad is fixed on the surface of the door assembly by gluing, and the anti-skid car pad is fixed on the surface of the seat clamping assembly by gluing.

[0009] Preferably, the positioning support, the door assembly, the positioning clamp and the seat clamping assembly are integrally formed by casting.

[0010] Compared with the prior art, the utility model provides a boarding ladder with door structure has the following beneficial effect: this kind of boarding ladder with door structure is equipped with door assembly and quick positioning assembly, can fix between ladder frame and car compartment conveniently and quickly, and can block car compartment door after fixing, makes work personnel convenient to climb into car compartment interior through ladder, can also fold car compartment, and it is convenient to transport and carry, opens car compartment side door, and positioning support is clamped at the hinge of car compartment door through positioning clamp, and door assembly of positioning support is clamped at the position of car door, and seat clamping assembly of positioning support is clamped at the position of seat, fixes positioning support quickly, and door does not close, and ladder frame rotates through rotating shaft and puts down, and work personnel can climb into car compartment interior through ladder at this time, whole boarding ladder structure is simple, and it is convenient to operate, and the effect of use is better than traditional mode. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is whole structure schematic diagram of the boarding ladder with door structure of the utility model.

[0012] Figure 2 It is structure schematic diagram of the ladder frame of the boarding ladder with door structure of the utility model in the state of being retracted.

[0013] Figure 3 It is structure schematic diagram of the boarding ladder with door structure of the utility model in the side view.

[0014] Figure 4 It is structure schematic diagram of the boarding ladder with door structure of the utility model in the enlarged view of A.

[0015] Figure 5 It is structure schematic diagram of the boarding ladder with door structure of the utility model in the state of being installed on car compartment and blocking door.

[0016] In the figure: 1, positioning support; 2, door blocking assembly; 3, positioning clamping piece; 4, rotating shaft; 5, second limiting disc; 6, ladder frame; 7, vehicle ladder; 8, anti-skid foot pad; 9, first limiting disc; 10, rotating assembly; 11, vehicle seat clamping assembly; 12, anti-skid vehicle pad; 13, wear-resistant door pad; 14, vehicle door; 15, vehicle compartment. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be described clearly and completely in connection with the drawings and specific embodiments.

[0018] As Figures 1-5 shown in the figure, a boarding ladder with door blocking structure comprises a positioning support 1, the top of the positioning support 1 is integrally formed with a positioning clamping piece 3, the inner side of the bottom of the positioning support 1 is movably provided with a ladder frame 6, the inner side of the ladder frame 6 is integrally formed with a vehicle ladder 7, the upper front end position of the positioning support 1 is integrally formed with a door blocking assembly 2, and the lower rear end position of the positioning support 1 is integrally formed with a vehicle seat clamping assembly 11; the door blocking assembly and the quick positioning assembly are provided, so that the ladder frame and the vehicle compartment can be fixed conveniently and quickly, the vehicle compartment door can be blocked after being fixed, the working personnel can conveniently climb into the vehicle compartment through the ladder, and the vehicle ladder 7 can be folded for convenient transportation and carrying.

[0019] Further, the end of the ladder frame 6 is integrally formed with a rotating assembly 10, a rotating shaft 4 is provided through the rotating assembly 10 and the positioning support 1, the outer wall of the rotating shaft 4 is provided with a first limiting disc 9 at the side of the rotating assembly 10, and the outer wall of the rotating shaft 4 is provided with a second limiting disc 5 at the side of the positioning support 1.

[0020] Further, the outer side surface of the vehicle ladder 7 is attached and positioned with an anti-skid foot pad 8, the outer side surface of the vehicle seat clamping assembly 11 is attached and positioned with an anti-skid vehicle pad 12, and the outer side surface of the door blocking assembly 2 is attached and positioned with a wear-resistant door pad 13.

[0021] Further, the rotating assembly 10 rotates movably in the inner side of the positioning support 1 through the rotating shaft 4, and is limited at both ends by the first limiting disc 9 and the second limiting disc 5, and the ladder frame 6 rotates in the inner side of the positioning support 1 through the rotating assembly 10.

[0022] Further, the anti-skid foot pad 8 is fixed on the surface of the vehicle ladder 7 by gluing, the wear-resistant door pad 13 is fixed on the surface of the door blocking assembly 2 by gluing, and the anti-skid vehicle pad 12 is fixed on the surface of the vehicle seat clamping assembly 11 by gluing.

[0023] Further, the positioning support 1, the door blocking assembly 2, the positioning clamping piece 3 and the vehicle seat clamping assembly 11 are integrally formed by casting, and the ladder frame 6 and the vehicle ladder 7 are integrally formed by casting.

[0024] Working principle: the utility model discloses a positioning support 1, door stopper assembly 2, positioning card piece 3, pivot 4, second limit disc 5, ladder stand 6, car ladder 7, antiskid foot pad 8, first limit disc 9, rotating assembly 10, car seat clamping assembly 11, antiskid car pad 12, wear -resisting protective door pad 13, when carrying out, open the car door 14, and the positioning support 1 is clamped in the hinge of car door through positioning card piece 3, and the door stopper assembly 2 on positioning support 1 clamps the position of car door, and the car seat clamping assembly 11 on positioning support 1 clamps in the position of car compartment, and positioning support 1 is fixed quickly, and the door will not close, and ladder stand 6 rotates and puts down through pivot 4, at this time, operating personnel can climb into the inside of car compartment 15 through car ladder 7, be equipped with door stopper assembly and quick positioning assembly, can conveniently and quickly fix between ladder stand 6 and car compartment 15, and after fixing, can stop and close car door 14, make operating personnel convenient to climb into the inside of car compartment 15 through ladder, can also fold car ladder 7, convenient to transport and carry.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A boarding bridge with a door structure, comprising a positioning support (1), characterized in that: The top of the positioning support (1) is integrally formed with a positioning clamping piece (3), the bottom inner side of the positioning support (1) is movably provided with a ladder frame (6), the inner side of the ladder frame (6) is integrally formed with a vehicle ladder (7), the upper front end position of the positioning support (1) is integrally formed with a door blocking assembly (2), and the lower rear end position of the positioning support (1) is integrally formed with a vehicle seat clamping assembly (11).

2. The stairway with a barrier door structure according to claim 1, characterized in that: The end of the ladder frame (6) is integrally formed with a rotating assembly (10), the rotating assembly (10) and the positioning support (1) are provided with a rotating shaft (4) penetrating therebetween, the outer wall of the rotating shaft (4) is provided with a first limiting disc (9) on the side of the rotating assembly (10), and the outer wall of the rotating shaft (4) is provided with a second limiting disc (5) on the side of the positioning support (1).

3. The stairway with a barrier door structure according to claim 1, characterized in that: The outer side surface of the vehicle ladder (7) is attached and positioned with an anti-skid foot pad (8), the outer side surface of the vehicle seat clamping assembly (11) is attached and positioned with an anti-skid vehicle pad (12), and the outer side surface of the door blocking assembly (2) is attached and positioned with a wear-resistant door pad (13).

4. The stairway with a barrier door structure according to claim 2, characterized in that: The rotating assembly (10) is rotatably arranged in the inner side of the positioning support (1) through the rotating shaft (4) and is limited by the first limiting disc (9) and the second limiting disc (5) at both ends, and the ladder frame (6) is rotatable in the inner side of the positioning support (1) through the rotating assembly (10).

5. The stairway with a barrier door structure according to claim 3, characterized in that: The anti-skid foot pad (8) is fixed on the surface of the vehicle ladder (7) by gluing, the wear-resistant door pad (13) is fixed on the surface of the door blocking assembly (2) by gluing, and the anti-skid vehicle pad (12) is fixed on the surface of the vehicle seat clamping assembly (11) by gluing.

6. The stairway with a barrier door structure according to claim 1, characterized in that: The positioning support (1), the door blocking assembly (2), the positioning clamping piece (3) and the vehicle seat clamping assembly (11) are integrally formed by casting, and the ladder frame (6) and the vehicle ladder (7) are integrally formed by casting.

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