CN219387781U - Stable and convenient-to-move vehicle ladder - Google Patents

Abstract

The utility model discloses a stable and convenient-to-move vehicle ladder, which comprises a bottom beam, a first upright post, handrails, a second upright post, handrails, first wheels and pedals, wherein a rotating block is rotatably connected to a part, close to the first upright post, of the bottom beam, the lower end of the rotating block is provided with the second wheels, the rotating block can rotate in a vertical plane, and the rotating block is limited on the bottom beam through a bolt. The foldable second wheels are arranged, so that the ladder for the vehicle is convenient to move, the first upright post and the first wheels are not influenced to support the ladder for the vehicle, and the shaking of the ladder for the vehicle is avoided; in addition, the telescopic rod is arranged to fix the vehicle ladder and the passenger car body, so that gaps or dislocation between the vehicle ladder and the passenger car body are avoided.

Description

Stable and convenient-to-move vehicle ladder

Technical Field

The utility model relates to a stable and convenient-to-move vehicle ladder, and belongs to the technical field of passenger car welding auxiliary equipment.

Background

After the passenger car framework is welded, the passenger car framework is lifted to be about 1-1.5m away from the ground by the lifting mechanism, and then the interior and the exterior of the passenger car are welded and installed, however, because the passenger car framework is not placed on the ground, the passenger car framework is inconvenient to carry welding materials and tools to enter and exit by workers.

The current automobile-used ladder in certain passenger train welding shop, as shown in fig. 1, including the sill of rectangle frame form, the both ends of the front side limit of sill are fixed with two first stands of arranging along vertical direction, the upper end of first stand is fixed with the handrail, the both ends of the rear side limit of sill are fixed with two second stands of arranging along vertical direction, the upper end of second stand is higher than the upper end of first stand, the upper end of first stand and second stand is fixed with the railing of slope, be connected with 2 first wheels on the part of sill below the second stand, first wheel is the universal wheel, first stand vertical downwardly extending to flush with the bottom of universal wheel, be fixed with the footboard of step form in the past through supporting beam between first stand and the second stand.

When the ladder is used, the ladder for the vehicle is moved to the door of the passenger car framework, and the second upright posts are abutted against the two sides of the door, so that people can conveniently get on and off the passenger car framework.

The existing bus skeleton has the following problems:

1. in order to avoid shaking the vehicle ladder when people go up and down, the lower end of the bottom beam is provided with only 2 wheels, so that the vehicle ladder is inconvenient to move;

2. there is no stop device between automobile-used ladder and the passenger train skeleton, and automobile-used ladder still takes place the displacement relatively easily to lead to automobile-used ladder and passenger train skeleton's door dislocation or produce the gap between automobile-used ladder and the passenger train skeleton, inconvenient personnel pass.

Disclosure of Invention

The utility model aims to solve the technical problems that: the utility model provides a firm and convenient automobile-used ladder that removes to solve the problem that exists among the above-mentioned prior art.

The technical scheme adopted by the utility model is as follows: the utility model provides a firm and convenient automobile-used ladder that removes, includes flounder, first stand, handrail, second stand, railing, first wheel and footboard, be close to on the flounder rotate on the part of first stand and be connected with the turning block, the second wheel is installed to the lower extreme of turning block, the turning block can be in vertical face internal rotation, the turning block passes through the bolt spacing on the flounder.

Preferably, the rotating block is cylindrical, and the portion of the bottom beam connected with the rotating block is also cylindrical.

Preferably, the latch includes a stem portion and a head portion, and the stem portion of the latch has a prismatic shape.

Preferably, the bolt is in sliding connection with a sliding sleeve fixed on the bottom beam.

Preferably, the first upright is separated from the ground when the turning block is turned to the second wheel vertically downward.

Preferably, the second wheel is a universal wheel.

Preferably, the railing with the outside on the upper portion of second stand is fixed with a fixed section of thick bamboo of arranging along the horizontal direction, the inside sliding connection of fixed section of thick bamboo has the telescopic link of L shape, the telescopic link passes through fastening bolt spacing fixed section of thick bamboo is inside.

Preferably, a magnet is fixed on the side surface of the telescopic rod, which is contacted with the bus body.

The utility model has the beneficial effects that:

1. compared with the prior art, when the vehicle ladder is required to be moved, the two second wheels are put down through the rotating block and the first upright post is separated from the ground through the pin limiting, so that the vehicle ladder can be easily moved through the handrails; when the ladder for the vehicle needs to be used, the two second wheels are rotated upwards through the rotating block and limited through the bolt, so that the ladder for the vehicle is supported by the first upright post and the first wheels, the ladder for the vehicle is limited, and the ladder for the vehicle is prevented from shaking.

2. Compared with the prior art, the automobile ladder is fixed with the automobile body of the passenger by the telescopic rod after being close to the automobile skeleton by the fixed cylinder and the telescopic rod, so that the problem that the automobile ladder is easy to displace relative to the automobile skeleton, the automobile ladder and the automobile door of the automobile skeleton are misplaced or gaps are formed between the automobile ladder and the automobile skeleton, and inconvenient personnel pass is avoided.

Drawings

FIG. 1 is a perspective view of a conventional vehicular ladder;

FIG. 2 is a perspective view of the structure of the present utility model;

figure 3 is a right side view of the second wheel of the present utility model shown retracted;

figure 4 is a right side view of the present utility model when the second wheel is in use.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific examples.

Reference numerals in the drawings of the specification include: the bottom beam 1, the first upright post 2, the first wheel 3, the bolt 4, the rotating block 5, the second wheel 6, the pedal 7, the handrail 8, the railing 9, the fixed cylinder 10, the fastening bolt 11, the telescopic rod 12, the magnet 13 and the second upright post 14.

Example 1:

the utility model provides a firm and convenient automobile-used ladder that removes, includes sill 1, first stand 2, handrail 8, second stand 14, railing 9, first wheel 3 and footboard 7, and sill 1, first stand 2, handrail 8, second stand 14, railing 9, first wheel 3 and the structure of footboard 7 all adopt the structure of current automobile-used ladder. As shown in fig. 2-4, in this embodiment, a rotating block 5 is rotatably connected to a portion, close to the first upright post 2, of the bottom beam 1, the rotating block 5 can rotate in a vertical plane, the rotating block 5 is cylindrical, a portion, connected to the rotating block 5, of the bottom beam 1 is also cylindrical, a second wheel 6 is mounted at the lower end of the rotating block 5, the second wheel 6 is a universal wheel, a sliding sleeve is fixed to a portion, located on the left side of the rotating block 5, of the bottom beam 1, a plug pin 4 is slidably connected to the sliding sleeve, the plug pin 4 comprises a rod portion and a head portion, the rod portion of the plug pin 4 is quadrangular, a quadrangular through hole matched with the plug pin 4 is formed in the rotating block 5, and the rotating block 5 is limited on the bottom beam 1 through the plug pin 4.

When the ladder for the vehicle needs to be moved, the bolt 4 is pulled out leftwards, the rotating block 5 can rotate downwards in the vertical plane, when the rotating block 5 rotates to the second wheel 6 to vertically downwards, the first upright post 2 is separated from the ground, the bolt 4 is inserted rightwards, the limit of the rotating block 5 is realized, and the first wheel 3 and the second wheel 6 play a role in supporting the ladder for the vehicle. When the ladder for the vehicle needs to be used, the bolt 4 is pulled out leftwards in the same way, the rotating block 5 can rotate upwards in the vertical plane, the first upright post 2 is in contact with the ground, when the rotating block 5 rotates to the second wheel 6 to vertically upwards, the bolt 4 is inserted rightwards, the limit of the rotating block 5 is realized, and the first wheel 3 and the first upright post 2 play a role in supporting the ladder for the vehicle.

As shown in fig. 2-4, a fixing cylinder 10 arranged along the horizontal direction is fixed on the outer side of the upper parts of the railing 9 and the second upright post 14, an L-shaped telescopic rod 12 is slidably connected inside the fixing cylinder 10, the telescopic rod 12 is limited inside the fixing cylinder 10 through a fastening bolt 11, and a circular magnet 13 is fixed on the side surface of the telescopic rod 12, which is in contact with the passenger car body. For convenience telescopic link 12 and passenger train automobile body cooperation and separation, set up the inside cross section of fixed section of thick bamboo 10 to the size that can satisfy telescopic link 12 rotation in this embodiment, when telescopic link 12 wholly is located inside the vertical face, telescopic link 12 can follow inside the passenger train automobile body and take out or can put into the passenger train automobile body inside telescopic link 12, when telescopic link 12 wholly is located inside the horizontal plane, telescopic link 12 is located inside the passenger train automobile body, telescopic link 12 adsorbs on the passenger train automobile body through magnet 13.

The foregoing is merely illustrative of the present utility model, and the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the scope of the present utility model, and therefore, the scope of the present utility model shall be defined by the scope of the appended claims.

Claims (8)

1. The utility model provides a firm and convenient automobile-used ladder that removes, includes sill, first stand, handrail, second stand, railing, first wheel and footboard, its characterized in that: the rotary block is rotatably connected to the part, close to the first upright column, of the bottom beam, the second wheel is mounted at the lower end of the rotary block, the rotary block can rotate in a vertical plane, and the rotary block is limited on the bottom beam through a bolt.

2. A stable and mobile vehicle ladder according to claim 1, wherein: the rotating block is cylindrical, and the part of the bottom beam connected with the rotating block is also cylindrical.

3. A stable and mobile vehicle ladder according to claim 1, wherein: the bolt comprises a rod part and a head part, and the rod part of the bolt is prismatic.

4. A stable and mobile vehicle ladder according to claim 1, wherein: the bolt is in sliding connection with a sliding sleeve fixed on the bottom beam.

5. A stable and mobile vehicle ladder according to claim 1, wherein: when the rotating block rotates to the position that the second wheel faces downwards vertically, the first upright post is separated from the ground.

6. A stable and mobile vehicle ladder according to claim 1, wherein: the second wheel is a universal wheel.

7. A stable and mobile vehicle ladder according to claim 1, wherein: the railing with the outside on the upper portion of second stand is fixed with a fixed section of thick bamboo of arranging along the horizontal direction, the inside sliding connection of fixed section of thick bamboo has the telescopic link of L shape, the telescopic link passes through fastening bolt to be spacing in inside the fixed section of thick bamboo.

8. A stable and mobile vehicle ladder according to claim 7, wherein: and a magnet is fixed on the side surface of the telescopic rod, which is in contact with the bus body.