CN212073872U

CN212073872U - Boarding ladder for truck

Info

Publication number: CN212073872U
Application number: CN202020478845.2U
Authority: CN
Inventors: 徐强; 郭维; 曹莉; 见小花; 李勇
Original assignee: Xi'an Deshi Vehicle Components Co ltd; Shaanxi Deshi Vehicle Components Group Co ltd
Current assignee: Xi'an Deshi Vehicle Components Co ltd; Shaanxi Deshi Vehicle Components Group Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-04
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a boarding ladder for trucks, which comprises a first ladder and a second ladder, wherein the first ladder comprises a first side plate and a first pedal, the first side plate is distributed with two in parallel, the first pedal is fixedly arranged between the two first side plates at uniform intervals, the second ladder comprises a second side plate and a second pedal, the second side plate is provided with two in parallel, the second pedal is fixedly arranged between the two second side plates at uniform intervals, the outer surface of the first side plate is longitudinally provided with a vertical chute, and the upper end of the vertical chute is provided with an inclined chute communicated with the vertical chute; through designing first ladder and second ladder, the second ladder is opened the back and is close to ground, is convenient for step on the ladder, and follows upwards promoting the second ladder down for the cylinder spindle nose slides to the slope spout in, can realize the quick fixation to the second ladder, compares through hinged joint and rotate the ladder of opening, and it is more convenient that this ladder is rolled over and is received, easily operation and use.

Description

Boarding ladder for truck

Technical Field

The utility model belongs to the technical field of auto-parts, concretely relates to step of getting on bus for truck.

Background

Get on bus the step ladder including the driver's cabin step ladder and the carriage step ladder of getting on bus, wherein the general fixed mounting of carriage step ladder of getting on bus is in the carriage rear end, and the operating personnel of being convenient for climbs the roof operation, and traditional step ladder of getting on bus passes through bolt or welded fastening with the carriage.

The existing boarding ladder for the truck is high in truck, the bottom end of the boarding ladder is not lower than the lower surface of a carriage, a certain interval exists between the boarding ladder and the ground, the boarding ladder is hard to climb, and the problem that the boarding ladder is easy to slip when being stepped by feet is solved.

Disclosure of Invention

An object of the utility model is to provide a step ladder of getting on bus for truck to solve the current step ladder of getting on bus for truck that proposes in the above-mentioned background art, it is higher to have the truck, and the step bottom is often not lower than the carriage lower surface, has certain interval between step ladder of getting on bus and the ground, and it is comparatively labouring to get on the step ladder, and the problem of skidding easily appears when the foot is stepped on.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a trample ladder of getting on bus for truck, includes first trample ladder and second trample ladder, first trample ladder includes first curb plate and first footboard, first curb plate parallel distribution has two, the even interval of first footboard sets firmly between two first curb plates, the second trample ladder includes second curb plate and second footboard, second curb plate parallel is provided with two, the even interval of second footboard sets firmly between two second curb plates, vertical spout has vertically been seted up to the surface of first curb plate, the upper end of vertical spout is provided with the slope spout that is linked together with it, vertical spout is the same with the opening size of slope spout, the fixed cylinder spindle nose that is provided with in internal surface upper end of second curb plate, cylinder spindle nose and vertical spout sliding fit.

Preferably, the upper surfaces of the first pedal and the second pedal are fixedly provided with rubber base plates through bolts, and the upper surfaces of the rubber base plates are provided with anti-skidding bulges.

Preferably, the outer surface of the second side plate is fixedly provided with a handrail, and two ends of the lower surface of the first pedal plate are fixedly provided with handles.

Preferably, the outer surface lower extreme of carriage is fixed and is provided with the magnet board, the internal surface lower extreme of second curb plate is fixed and is provided with the iron plate, the iron plate adsorbs with the magnet board.

Preferably, a through hole is formed in the upper end of the outer surface of the first side plate, and a rectangular protective ring penetrates through the through hole in a sliding mode.

Preferably, the outer surface cover of rectangle retaining ring is equipped with spacing ring and reset spring, spacing ring and rectangle retaining ring fixed connection, reset spring's both ends sticiss with spacing ring and first curb plate respectively.

Preferably, a fixed plate is fixedly arranged at the top end of the carriage, a groove is formed in the upper surface of the fixed plate, and a handle is rotatably arranged in the groove through a rotating shaft.

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

(1) through designing first ladder and second ladder, the second ladder is opened the back and is close to ground, is convenient for step on the ladder, and follows upwards promoting the second ladder down for the cylinder spindle nose slides to the slope spout in, can realize the quick fixation to the second ladder, compares through hinged joint and rotate the ladder of opening, and it is more convenient that this ladder is rolled over and is received, easily operation and use.

(2) Through design rubber backing plate, the non-slip property of reinforcing step sets up handrail and handle, is convenient for step on and holds with the hand when stepping on the step, sets up magnet board and iron plate, prevents the step swing, further improves step fixed stability, sets up the rectangle protective ring, and the cover is peripheral at the health after the rectangle protective ring pulls open, and the step is gone up and down to the convenience sets up the handle, and the hand gripping is used when being convenient for step up and down.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of a first side plate of the present invention;

fig. 3 is a side view of a second side plate of the present invention;

fig. 4 is a top view of the fixing plate and the first side plate of the present invention;

in the figure: 1. a first side plate; 2. a first foot pedal; 3. a handle; 4. a second side plate; 5. a handrail; 6. a second pedal; 7. a rubber pad; 8. a magnet plate; 9. a cylindrical shaft head; 10. a fixing plate; 11. a rectangular guard ring; 12. a vertical chute; 13. an inclined chute; 14. a return spring; 15. a groove; 16. a handle; 17. and (4) iron blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a boarding ladder for a truck comprises a first ladder and a second ladder, wherein the first ladder comprises a first side plate 1 and a first pedal 2, the first side plate 1 is distributed with two in parallel, the first pedal 2 is fixedly arranged between the two first side plates 1 at even intervals, the second ladder comprises a second side plate 4 and a second pedal 6, the second side plate 4 is arranged in parallel, the second pedal 6 is fixedly arranged between the two second side plates 4 at even intervals, rubber base plates 7 are fixedly arranged on the upper surfaces of the first pedal 2 and the second pedal 6 through bolts, anti-skid protrusions are arranged on the upper surfaces of the rubber base plates 7, rubber base plates 7 with the anti-skid protrusions are arranged, the anti-skid performance of the ladder is enhanced, vertical chutes 12 are longitudinally formed in the outer surface of the first side plate 1, inclined chutes 13 communicated with the vertical chutes 12 are formed in the upper ends of the vertical chutes 12, the vertical chutes 12 are the same as the opening sizes of the inclined chutes 13, the fixed cylinder spindle nose 9 that is provided with in internal surface upper end of second curb plate 4, cylinder spindle nose 9 and vertical spout 12 sliding fit, when needs step on the carriage top, pass through cylinder spindle nose 9 with the second ladder and slide to the bottom along vertical spout 12, the second ladder is close to ground this moment, is convenient for step on the ladder, and it can be fixed with its quick receipts to push up the second ladder after finishing using.

In this embodiment, the outer surface of the second side plate 4 is welded and fixed with a handrail 5, the two ends of the lower surface of the first pedal 2 are fixedly provided with handles 3 through bolts, and the handrail 5 and the handles 3 are arranged, so that the ladder can be conveniently supported by hands when climbing up.

In this embodiment, the fixed magnet board 8 that is provided with of surface lower extreme in carriage, the fixed iron plate 17 that is provided with of internal surface lower extreme of second curb plate 4, iron plate 17 adsorbs with magnet board 8 mutually, sets up magnet board 8 and iron plate 17, promotes the fixed steadiness of second ladder, prevents that its swing is impaired.

In this embodiment, the through-hole has been seted up to the surface upper end of first curb plate 1, and it has rectangle guard ring 11 to slide to run through in the through-hole, sets up rectangle guard ring 11, protects the health, convenient ladder from top to bottom.

In this embodiment, the surface cover of rectangle retaining ring 11 is equipped with spacing ring and reset spring 14, and spacing ring and 11 welded fastening of rectangle retaining ring, reset spring 14's both ends sticis with spacing ring and first curb plate 1 respectively mutually, set up reset spring 14, prevent that rectangle retaining ring 11 from rocking the collision damage at the vehicle in-process that traveles back and forth.

In this embodiment, the fixed plate 10 that is provided with in carriage top, the upper surface of fixed plate 10 is seted up flutedly 15, rotates through the pivot in the recess 15 and installs handle 16, sets up handle 16, is convenient for hand gripping when the ladder is stepped on from top to bottom and supports.

The utility model discloses a theory of operation and use flow: when the second ladder needs to ascend to the top end of the carriage, the second ladder slides to the bottom end along the vertical chute 12 through the cylindrical shaft head 9, the second ladder is close to the ground at the moment, the ladder is convenient to ascend, after the second ladder is used, the second ladder is pushed upwards from the lower end, the cylindrical shaft head 9 slides to the top end along the vertical chute 12, the joint of the vertical chute 12 and the inclined chute 13 is arranged to be a circular arc surface, therefore, the cylindrical shaft head 9 is excessive towards the inclined chute 13, the pushing on the second ladder is loosened at the moment, the cylindrical shaft head 9 slides downwards to the bottom end along the inclined chute 13 under the action of gravity, as the inclined chute 13 is in inclined distribution, the second ladder is attached to the outer surface of the carriage, certain pressure exists between the second ladder and the outer surface of the carriage, the second ladder is ensured to be fixed and fastened, when the second ladder is vibrated and bounced, the second ladder collides with the top surface of the inclined chute, the second step ladder is prevented from falling due to the vibration of the automobile, the fixing stability of the step ladder is improved, and compared with the step ladder which is connected and opened through the hinge in a rotating mode, the step ladder can be opened and folded by being pushed from the lower end, climbing is not needed, and the operation is easy;

set up handrail 5 and handle 3, it supports with the hand when stepping on the ladder to be convenient for, handle 3 sets up the lower surface at first footboard 2 simultaneously, do not influence the slip of second ladder on first ladder surface, set up magnet board 8 and iron plate 17, treat that cylinder spindle nose 9 slides after embedding slope spout 13 is inside, iron plate 17 of 4 internal surfaces of second curb plate will contact and sticiss magnet board 8, the realization is fixed to second ladder lower extreme, promote its fixed steadiness, prevent that its swing from leading to carriage and ladder impaired, set up rectangle protective ring 11, be convenient for pull open rectangle protective ring 11 when stepping on the ladder from top to bottom, in order to protect the health, conveniently go up and down the ladder, set up handle 16, be convenient for hand gripping when stepping on the ladder from top to bottom, and handle 16 can support rectangle protective ring 11 to press and stretch out, be convenient for rectangle protective ring 11 overlaps and establishes at health periphery.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a step ladder of getting on bus for truck which characterized in that: the ladder comprises a first ladder body and a second ladder body, wherein the first ladder body comprises a first side plate (1) and a first pedal (2), the first side plate (1) is provided with two parallel plates, the first pedal (2) is fixedly arranged between the two first side plates (1) at even intervals, the second ladder body comprises a second side plate (4) and a second pedal (6), the second side plate (4) is provided with two parallel plates, the second pedal (6) is fixedly arranged between the two second side plates (4) at even intervals, a vertical chute (12) is longitudinally formed in the outer surface of the first side plate (1), an inclined chute (13) communicated with the vertical chute (12) is formed in the upper end of the vertical chute (12), the vertical chute (12) is the same as the opening size of the inclined chute (13), and a cylindrical shaft head (9) is fixedly arranged at the upper end of the inner surface of the second side plate (4), the cylindrical shaft head (9) is in sliding fit with the vertical sliding chute (12).

2. The boarding ladder for trucks of claim 1, characterized in that: the upper surfaces of the first pedal (2) and the second pedal (6) are fixedly provided with rubber base plates (7) through bolts, and the upper surfaces of the rubber base plates (7) are provided with anti-skidding bulges.

3. The boarding ladder for trucks of claim 1, characterized in that: the outer surface of the second side plate (4) is fixedly provided with a handrail (5), and two ends of the lower surface of the first pedal plate (2) are fixedly provided with handles (3).

4. The boarding ladder for trucks of claim 1, characterized in that: the outer surface lower extreme of carriage is fixed and is provided with magnet board (8), the internal surface lower extreme of second curb plate (4) is fixed and is provided with iron plate (17), iron plate (17) adsorb mutually with magnet board (8).

5. The boarding ladder for trucks of claim 1, characterized in that: the outer surface upper end of first curb plate (1) has seted up the through-hole, it has rectangle guard ring (11) to slide to run through in the through-hole.

6. The boarding ladder for trucks of claim 5, characterized in that: the outer surface cover of rectangle retaining ring (11) is equipped with spacing ring and reset spring (14), spacing ring and rectangle retaining ring (11) fixed connection, the both ends of reset spring (14) sticis mutually with spacing ring and first curb plate (1) respectively.

7. The boarding ladder for trucks of claim 5, characterized in that: a fixing plate (10) is fixedly arranged at the top end of the carriage, a groove (15) is formed in the upper surface of the fixing plate (10), and a handle (16) is rotatably arranged in the groove (15) through a rotating shaft.