CN218907078U

CN218907078U - Portable side-mounted fixed ladder stand for vehicle

Info

Publication number: CN218907078U
Application number: CN202320137026.5U
Authority: CN
Inventors: 李小龙; 邹占民; 类成祥; 孙正阳
Original assignee: Shandong Jiuzhou Automobile Manufacturing Co ltd
Current assignee: Shandong Jiuzhou Automobile Manufacturing Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-04-25
Anticipated expiration: 2033-01-16

Abstract

The utility model belongs to the field of vehicle engineering, and relates to a portable side-mounted vehicle fixed ladder which comprises a vehicle body, wherein a plurality of fixed blocks are arranged on the vehicle body, the vehicle body comprises a ladder, fixed seats corresponding to the fixed blocks one by one are arranged on the ladder, movable grooves are formed in the fixed seats, fixed grooves are formed in two ends of each movable groove, fixed hooks are arranged on the fixed blocks, and locking components are arranged on the fixed hooks. According to the utility model, the moving groove is arranged on the fixed seat, so that the movement of the ladder on the vehicle body is realized, the distance between the person and the vehicle body can be adjusted when the person climbs, the person can approach the vehicle body when the person moves, the visual field blind area caused by the ladder is reduced, and the traffic safety hidden trouble is reduced.

Description

Portable side-mounted fixed ladder stand for vehicle

Technical Field

The utility model belongs to the field of vehicle engineering, and relates to a portable side-mounted vehicle fixed cat ladder.

Background

For special vehicles or refitted vehicles such as trucks, caravans, engineering vehicles and special vehicles, the carriage floor is relatively high from the ground, the climbing of auxiliary staff without a climbing ladder is not very convenient up and down, the climbing ladder is additionally arranged to assist staff in climbing when the operation of getting on the vehicle is required frequently, most of the boxcars can be turned over and opened, the four-sided boxcars are not safe enough to be additionally arranged, and the boxcars and the headstock are required to be additionally arranged.

The prior art has the following technical defects:

at present, most of the single-tube fixed crawling ladder is laterally arranged, the crawling ladder is directly welded on one side of a vehicle body through bolts, so that people can climb conveniently, the crawling ladder is additionally arranged to protrude a large part of the vehicle body, a dead zone is formed when the protruding part looks at a rearview mirror in a cab, and driving safety is affected.

Disclosure of Invention

The utility model aims to solve the technical problems that: overcomes the defects of the prior art and provides a portable side-mounted fixed ladder stand for a vehicle.

The portable side-mounted vehicle fixed ladder comprises a vehicle body, a plurality of fixed blocks are arranged on the vehicle body, the portable side-mounted vehicle fixed ladder comprises a ladder body, fixed seats which are in one-to-one correspondence with the fixed blocks are arranged on the ladder body, movable grooves are formed in the fixed seats, fixed grooves are formed in two ends of each movable groove, fixed hooks are arranged on the fixed blocks, and locking components are arranged on the fixed hooks.

Working process or working principle:

when the ladder stand is used, the fixing base on the ladder stand is aligned with the fixing block corresponding to the fixing block, when each fixing block and the fixing hook penetrate through the corresponding fixing groove, the ladder stand is pulled downwards to enable the fixing block to be clamped into the fixing groove, the fixing hook is clamped on the fixing base, the ladder stand is stably fixed on a vehicle body, then the fixing base is locked through the locking component, the assembly of the ladder stand is completed, when the ladder stand runs in a short distance, the ladder stand can be lifted to enable the fixing base to enter the moving groove, then the ladder stand is pushed backwards, the fixing base is clamped into the foremost fixing groove of the fixing base, then locking is carried out, the ladder stand is tightly attached to the vehicle body, the dead zone generated in a cab by the ladder stand is reduced, and when long-distance running or long-time no ladder stand is needed, the ladder stand can be detached and loaded into the vehicle.

The locking assembly comprises a locking plate which is rotationally connected to the fixed hook, the locking plate is connected with the fixed hook through a locking bolt, after the fixed seat and the fixed hook are adjusted, the locking plate is rotated to be positioned above the fixed seat, the locking plate is fixed through the locking bolt, and traffic safety caused by the fact that a ladder stand breaks away from a vehicle body due to bumping of a road surface during running can be avoided through the action of the locking plate.

The middle of the movable groove on the fixed seat is also provided with a fixed groove, and a plurality of fixed grooves are arranged to enable the ladder to realize multi-section distance adjustment on the vehicle body, so that the ladder can achieve the optimal climbing distance.

The ladder stand include outer telescopic ladder stand, outer telescopic ladder stand sliding connection has interior telescopic ladder stand in, interior telescopic ladder stand top fixedly connected with fixing base is equipped with a plurality of free bearing on, all articulates on each free bearing has the horizontal ladder pole, be equipped with on the interior telescopic ladder stand with each horizontal ladder pole one-to-one's support chute, earlier with the fixed fixing base of interior telescopic ladder stand top and the fixed block cooperation of automobile body uppermost portion back, the outer telescopic ladder stand of downward pulling, after the fixed block one-to-one on with the outer telescopic ladder stand cooperates well with the fixed block on the automobile body, put down the horizontal ladder pole on the interior telescopic ladder stand and block into the assembly of accomplishing the ladder stand in the support chute that corresponds with it, can be suitable for the vehicle of multipurpose specification through the cooperation of outer telescopic ladder stand and interior telescopic ladder stand, can use also can use on the large-scale vehicle on the less vehicle.

The upper part of the outer extension cat ladder is provided with a limiting hole, the inner extension cat ladder is provided with a spring nail matched with the limiting hole, and the outer extension cat ladder can be prevented from being separated from the inner extension cat ladder through the matching of the limiting hole and the spring nail.

The cat ladder on be equipped with the anti-skidding line, can increase the frictional force of hand and cat ladder when personnel scramble through the setting of anti-skidding line.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the moving groove is arranged on the fixed seat to realize the movement of the ladder on the vehicle body, so that the distance between the ladder and the vehicle body can be adjusted when a person climbs, the ladder can be close to the vehicle body when the person moves, the blind area of the field of view caused by the ladder is reduced, the potential safety hazard of traffic is reduced, the ladder can be suitable for vehicles with various specifications through the telescopic design, the ladder is multipurpose, and the application range is wide.

Drawings

Figure 1 is an assembled schematic view of an embodiment of the utility model,

figure 2 is a schematic diagram of the structure of an embodiment of the present utility model,

figure 3 is a front view of an embodiment of the present utility model,

figure 4 is a left side view of an embodiment of the present utility model,

figure 5 is a top view of an embodiment of the present utility model,

figure 6 is a schematic view of the structure of the locking assembly in an embodiment of the present utility model,

figure 7 is a schematic view of a contracted state of the ladder according to an embodiment of the utility model,

fig. 8 is a schematic view illustrating an internal structure of a contracted state of a ladder according to an embodiment of the utility model.

In the figure: 1. a vehicle body; 2. a fixed hook; 3. a fixed block; 4. a fixing seat; 5. an inner telescopic ladder stand; 6. a hinged support; 7. a cross ladder bar; 8. a limiting hole; 9. spring nails; 10. a locking bolt; 11. a locking plate; 12. an outer telescopic ladder stand; 13. a fixing groove; 14. a moving groove; 15. and supporting the chute.

Detailed Description

Example 1

As shown in fig. 1 to 5, the portable side-mounted vehicular fixed ladder of the utility model comprises a vehicle body 1, wherein a plurality of fixed blocks 3 are arranged on the vehicle body 1, the portable side-mounted vehicular fixed ladder comprises a ladder, fixed seats 4 which are in one-to-one correspondence with the fixed blocks 3 are arranged on the ladder, movable grooves 14 are respectively arranged on the fixed seats 4, fixed grooves 13 are respectively arranged at two ends of each movable groove 14, fixed hooks 2 are arranged on the fixed blocks 3, and locking components are arranged on the fixed hooks 2.

Working process or working principle:

when the ladder stand is used, the fixed seat 4 on the ladder stand is aligned with the fixed block 3 corresponding to the fixed block, when each fixed block 3 and the fixed hook 2 penetrate through the corresponding fixed groove 13, the ladder stand is pulled downwards to enable the fixed block 3 to be clamped into the fixed groove 13, the fixed hook 2 is clamped on the fixed seat 4, the ladder stand is stably fixed on the vehicle body 1, then the fixed seat 4 is locked through the locking component, the assembly of the ladder stand is completed, when the ladder stand runs in a short distance, the fixed seat 4 can be lifted to enter the movable groove 14, then the ladder stand is pushed backwards, the fixed seat 4 is clamped into the foremost fixed groove 13 of the most fixed seat 4, then locking is carried out, the ladder stand is tightly attached to the vehicle body 1, blind areas generated in a cab by the ladder stand are reduced, and when the ladder stand is required to run in a long distance or is not required to be dismounted in the vehicle for a long time.

According to the utility model, the moving groove 14 is arranged on the fixed seat 4, so that the movement of the ladder on the vehicle body 1 is realized, the distance between the climbing personnel and the vehicle body 1 can be adjusted, the climbing personnel can approach the vehicle body 1 during running, the vision blind area caused by the ladder is reduced, and the traffic safety hidden trouble is reduced.

Example 2

As shown in fig. 1 to 8, the portable side-mounted vehicular fixed ladder of the utility model comprises a vehicle body 1, wherein a plurality of fixed blocks 3 are arranged on the vehicle body 1, the portable side-mounted vehicular fixed ladder comprises a ladder, fixed seats 4 which are in one-to-one correspondence with the fixed blocks 3 are arranged on the ladder, movable grooves 14 are respectively arranged on the fixed seats 4, fixed grooves 13 are respectively arranged at two ends of each movable groove 14, fixed hooks 2 are arranged on the fixed blocks 3, and locking components are arranged on the fixed hooks 2.

In this embodiment: the locking assembly comprises a locking plate 11 rotatably connected to the fixed hook 2, the locking plate 11 is connected with the fixed hook 2 through a locking bolt 10, after the fixed seat 4 and the fixed hook 2 are adjusted, the locking plate 11 is fixed through the locking bolt 10 after the locking plate 11 is rotated to the upper side of the fixed seat 4, and traffic safety caused by the fact that a ladder stand is separated from a vehicle body 1 due to bumping of a road surface during running can be avoided through the action of the locking plate 11; the middle of the moving groove 14 on the fixed seat 4 is also provided with a fixed groove 13, and a plurality of fixed grooves 13 are arranged to enable the ladder to realize multi-section distance adjustment on the vehicle body 1, so that the ladder can achieve the optimal climbing distance; the ladder comprises an outer telescopic ladder 12, an inner telescopic ladder 5 is connected to the outer telescopic ladder 12 in a sliding manner, a fixed seat 4 is fixedly connected to the top end of the inner telescopic ladder 5, a plurality of hinged supports 6 are arranged on the inner telescopic ladder 5, transverse ladder rods 7 are hinged to the hinged supports 6, supporting inclined grooves 15 which are in one-to-one correspondence with the transverse ladder rods 7 are arranged on the inner telescopic ladder 5, after the fixed seat 4 fixed to the top end of the inner telescopic ladder 5 is matched with the uppermost fixed block 3 of the vehicle body 1, the outer telescopic ladder 12 is pulled downwards, after the fixed seat 4 on the outer telescopic ladder 12 is matched with the fixed block 3 on the vehicle body 1 one-to-one, the transverse ladder rods 7 on the inner telescopic ladder 5 are put down and clamped into the corresponding supporting inclined grooves 15 to finish the assembly of the ladder, and the matching of the outer telescopic ladder 12 and the inner telescopic ladder 5 can be suitable for vehicles with multiple specifications, and can be used on smaller vehicles as well as large vehicles; the upper part of the outer extension cat ladder 12 is provided with a limit hole 8, the inner extension cat ladder 5 is provided with a spring nail 9 which is matched with the limit hole 8, and the outer extension cat ladder 12 can be prevented from being separated from the inner extension cat ladder 5 through the cooperation of the limit hole 8 and the spring nail 9; the cat ladder on be equipped with the anti-skidding line, can increase the frictional force of hand and cat ladder when personnel scramble through the setting of anti-skidding line.

Working process or working principle:

when the telescopic ladder is used, the fixed seat 4 fixed at the top end of the inner telescopic ladder 5 is matched with the fixed block 3 at the uppermost part of the vehicle body 1, the outer telescopic ladder 12 is pulled downwards, the fixed seat 4 on the outer telescopic ladder 12 is matched with the fixed blocks 3 on the vehicle body 1 in a one-to-one correspondence manner, after each fixed block 3 and each fixed hook 2 pass through the corresponding fixed groove 13, the fixed hooks 2 are clamped on the fixed seat 4, the ladder stand is stably fixed on the vehicle body 1, then the transverse ladder rod 7 on the inner telescopic ladder 5 is put down and clamped into the corresponding supporting chute 15, the assembly of the ladder stand is completed, when the telescopic ladder runs in a short distance, the telescopic ladder can be lifted up, the fixed seat 4 enters the moving groove 14, then the ladder stand is pushed backwards, the fixed seat 4 is clamped into the foremost fixed groove 13 of the fixed seat 4, then the locking plate 11 is rotated to be fixed above the fixed seat 4, the ladder stand is tightly attached to the vehicle body 1 through the locking bolt 10, the blind area generated in a cab of the ladder stand is reduced, and the ladder stand can be detached from the vehicle when the long-distance ladder is required or the long-distance running is not required.

According to the utility model, the moving groove 14 is formed in the fixed seat 4, so that the movement of the ladder on the vehicle body 1 is realized, the distance between the climbing person and the vehicle body 1 can be adjusted, the climbing person and the vehicle body 1 can be close to the climbing person during running, the vision blind area caused by the ladder is reduced, the traffic safety hidden trouble is reduced, the telescopic design can be suitable for vehicles with various specifications, the ladder is multipurpose, and the application range is wide.

The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.

Claims

1. The utility model provides a portable side is with fixed cat ladder, includes automobile body (1), is equipped with a plurality of fixed blocks (3), its characterized in that on automobile body (1): including the cat ladder, be equipped with on the cat ladder with fixing base (4) of fixed block (3) one-to-one, all be equipped with on each fixing base (4) and remove groove (14), each remove groove (14) both ends all are equipped with fixed slot (13), are equipped with fixed hook (2) on fixed block (3), are equipped with locking subassembly on being equipped with fixed hook (2).

2. The portable stationary ladder for a side-mounted vehicle according to claim 1, wherein: the locking assembly comprises a locking plate (11) rotatably connected to the fixed hook (2), and the locking plate (11) is connected with the fixed hook (2) through a locking bolt (10).

3. The portable stationary ladder for a side-mounted vehicle according to claim 2, wherein: the middle of the moving groove (14) on the fixed seat (4) is also provided with a fixed groove (13).

4. A portable stationary ladder for a side-mounted vehicle according to any one of claims 1-3, characterized in that: the cat ladder include outer extension cat ladder (12), outer extension cat ladder (12) sliding connection has interior telescopic cat ladder (5), interior telescopic cat ladder (5) top fixedly connected with fixing base (4), be equipped with a plurality of free seats (6) on interior telescopic cat ladder (5), all articulate on each free seat (6) have horizontal ladder pole (7), be equipped with on interior telescopic cat ladder (5) with each horizontal ladder pole (7) one-to-one support chute (15).

5. The portable stationary ladder for a side-mounted vehicle according to claim 4, wherein: the upper part of the outer extension cat ladder (12) is provided with a limiting hole (8), and the inner extension cat ladder (5) is provided with a spring nail (9) which is matched with the limiting hole (8).

6. The portable stationary ladder for a side-mounted vehicle according to claim 5, wherein: the crawling ladder is provided with anti-skid patterns.