CN206107122U - Foldable staircase is used to passenger train - Google Patents

Abstract

The utility model discloses a foldable staircase is used to passenger train, including toolbox and staircase, the toolbox is provided with that the steamer tray is buckled, handrail and first shipping and reselling on another market, vertically contacting is detained at the toolbox outer wall to the steamer tray, firstly ship and resell on another market four, set up four apex angle departments at the toolbox lower extreme respectively, the staircase is provided with that vaulting pole, second are shipped and resell on another market, sliding connection pole, pulley, connecting rod, spout, spacing hole, loop bar, banking pin, anti -skidding bottom foot, climbing pole and rubber sleeve, the vaulting pole has individually, and its four upper ends are connected to four apex angle departments of toolbox downside through first shipping and reselling on another market, the utility model discloses a drawer box that is used for pulling out the instrument of depositing is detained to the steamer tray, the handrail is convenient for the staff and is scrambleed the staircase, the pulley removes about passing through the spout to drive the vaulting pole tilting that the second was shipped and resell on another market and is connected, the staircase of being convenient for is folded, the loop bar is used for limiting pulley from the interior roll -off of spout, the staircase sound construction of being convenient for, the banking pin inserts spacing downtheholely, and the pulley of being convenient for slides no longer left when the staircase uses.

Description

A kind of car folding stairway

Technical field

This utility model is related to a kind of car staircase, specifically a kind of car folding stairway.

Background technology

At present, gone on a journey into the selection of many people for taking car, once trip always has some luggage accordingly, has When bus luggage reserve tank when do not place, the luggage of passenger will be placed on roof, be at this time accomplished by one The staircase kind ascended a height, and, for car is got on the bus wall, check up or clear because it has certain height seldom to have maintainer Sweep up dust dirt, so, for a kind of the folding of car is designed, the staircase that can deposit simplified overhauling instrument is necessary , such staircase is easy to carry, and it is very big convenient also to bring for locomotive maintenance personnel.

Utility model content

The purpose of this utility model is to provide a kind of car folding stairway, to solve above-mentioned background technology in propose Problem.

For achieving the above object, this utility model provides following technical scheme：

A kind of car folding stairway, including workbox and staircase；The workbox be provided with drawer buckle, handrail and first Ship and resell on another market；The drawer button perpendicular contact is in instrument box outer wall；Described first ships and resell on another market four, is separately positioned on the four of workbox lower end At individual drift angle；The staircase be provided with strut, second ship and resell on another market, the bar that is slidably connected, pulley, connecting rod, chute, spacing hole, loop bar, limit Cotter, non-skid feet, pole for climbing and rubber sleeve；The strut has individual, and its four upper ends are shipped and resell on another market by first and are connected to instrument At four drift angles in case downside；Second ships and resell on another market is provided with eight, and each of which second is shipped and resell on another market and connects the two ends of two struts；The cunning Dynamic connecting rod is provided with four, and its left end be connected respectively to second ship and resell on another market on；The pulley has four, is separately positioned on slip The right-hand member of connecting rod；The connecting rod has four, and its right-hand member be connected respectively to four second ship and resell on another market on；The chute has four, It is respectively embedded in connecting rod, and its inner surface and pulley contact；The spacing hole has several, is respectively embedded in the bar that is slidably connected On connection-rod wall, and it is vertical with bar wall；The loop bar has four, and one end connects the bar right-hand member end that is slidably connected, one end connection The left end of connecting rod；The banking pin has eight, the non-left and right two ends for not being arranged on four loop bars, and itself and loop bar perpendicular contact； The non-skid feet has four, is separately positioned on the lower end of four struts that land, and itself and strut lower surface perpendicular contact； The pole for climbing has four, and pole for climbing or so two ends connect respectively second and ship and resell on another market, and it is parallel with the bar that is slidably connected.

As further program of the utility model：The handrail is arranged on workbox left side, and itself and workbox left side Outer wall vertical is contacted.

As this utility model further scheme：Rubber is set on the outer surface of pole for climbing, and itself and pole for climbing Central axes.

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

Drawer button of the present utility model is used to pull out the drawer box of storing tools；Handrail is easy to staff to climb staircase；It is sliding Wheel is moved left and right by chute, so as to the strut for driving second to ship and resell on another market connection is rotated upwardly and downwardly, is easy to staircase to fold；Loop bar is used to limit Pulley processed is skidded off from chute, is easy to staircase structure firm；Banking pin insertion spacing hole in, be easy to pulley when staircase is used not Slide to the left again, so as to strengthen the stability of staircase structure；Non-skid feet is used to strengthen stability when staircase is used；Rubber sleeve Safety during staircase is used for increasing staff；Design structure of the present utility model is simple, favorable working performance, practicality By force, the characteristics of fully presenting modernization instruments, development prospect is very good.

Description of the drawings

Fig. 1 is the structural representation of car folding stairway.

Fig. 2 is the structural representation of connecting rod and the bar that is slidably connected in car folding stairway.

Fig. 3 is the front view of staircase in car folding stairway.

In figure：1- workboxes, 2- drawer buttons, 3- handrails, 4- first ships and resell on another market, 5- staircases, 6- struts, and 7- second ships and resell on another market, and 8- is slided Dynamic connecting rod, 9- pulleys, 10- connecting rods, 11- chutes, 12- spacing holes, 13- loop bars, 14- banking pins, 15- non-skid feets, 16- is climbed Pole-climbing, 17- rubber sleeves.

Specific embodiment

The technical scheme of this patent is described in more detail with reference to specific embodiment.

Refer to Fig. 1-3, a kind of car folding stairway, including workbox 1 and staircase 5；The workbox 1 is provided with Drawer button 2, handrail 3 and first ship and resell on another market 4；In the outer wall of workbox 1, drawer button 2 is used to pull out storing tools the perpendicular contact of drawer button 2 Drawer box；The handrail 3 is arranged on the left side of workbox 1, and it is contacted with the left side outer wall vertical of workbox 1, and handrail 3 is easy to work Personnel climb staircase 5；Described first ships and resell on another market 4 has four, is separately positioned at four drift angles of the lower end of workbox 1；The staircase 5 It is provided with strut 6, second ships and resell on another market the 7, bar 8 that is slidably connected, pulley 9, connecting rod 10, chute 11, spacing hole 12, loop bar 13, banking pin 14th, non-skid feet 15, pole for climbing 16 and rubber sleeve 17；The strut 6 has 12, and its upper end is shipped and resell on another market by first and 4 is connected to At four drift angles in the downside of workbox 1；Second ships and resell on another market 7 is provided with eight, and each of which second ships and resell on another market the two of 7 two struts 6 of connection End；The bar 8 that is slidably connected is provided with four, and its left end is connected respectively to second and ships and resell on another market on 7；The pulley 9 has four, point It is not arranged on the right-hand member of the bar 8 that is slidably connected；The connecting rod 10 has four, and its right-hand member is connected respectively to second and ships and resell on another market on 7；It is described Chute 11 has four, is respectively embedded in connecting rod 10, and its inner surface is contacted with pulley 9, and pulley 9 is moved by chute 11 or so It is dynamic, so as to the strut 6 for driving second to ship and resell on another market 7 connections is rotated upwardly and downwardly, it is easy to staircase 5 to fold；The spacing hole 12 has several, point It is not embedded in and is slidably connected on bar 8 and the bar wall of connecting rod 10, and it is vertical with bar wall；The loop bar 12 has four, and one end connection is slided The right-hand member end of dynamic connecting rod 8, one end connects the left end of connecting rod 10, and loop bar 12 skids off from chute 11 for limiting pulley 9, is easy to help Terraced 5 sound constructions；The banking pin 14 has eight, the non-left and right two ends for not being arranged on four loop bars 12, and it hangs down with loop bar 12 Directly touch, in the insertion spacing hole 12 of banking pin 14, be easy to pulley 9 no longer to slide to the left when staircase 5 is used, so as to strengthen staircase The stability of 9 structures；The non-skid feet 15 has four, is separately positioned on the lower end of four struts 6 that land, and itself and support The lower surface perpendicular contact of bar 6, Non-skid feet 15 is used to strengthen stability when staircase 5 is used；The pole for climbing 16 has four, climbs The two ends of pole-climbing 16 or so connect respectively second and ship and resell on another market 7, and it is parallel with the bar 8 that is slidably connected；Rubber sleeve 17 is arranged on pole for climbing 16 Outer surface, and itself and the central axes of pole for climbing 16, rubber sleeve 17 is used to increasing safety when staff uses staircase 5 Property.

The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, in the ken that one skilled in the relevant art possesses, can be with the premise of without departing from this patent objective Make a variety of changes.

Claims (3)

1. a kind of car folding stairway, including workbox and staircase；Characterized in that, the workbox be provided with drawer buckle, Handrail and first is shipped and resell on another market；The drawer button perpendicular contact is in instrument box outer wall；Described first ships and resell on another market four, is separately positioned on instrument At four drift angles of case lower end；The staircase be provided with strut, second ship and resell on another market, it is the bar that is slidably connected, pulley, connecting rod, chute, spacing Hole, loop bar, banking pin, non-skid feet, pole for climbing and rubber sleeve；The strut has individual, and its four upper ends are shipped and resell on another market by first It is connected at four drift angles in workbox downside；Second ships and resell on another market is provided with eight, and each of which second is shipped and resell on another market two struts of connection Two ends；The bar that is slidably connected is provided with four, and its left end be connected respectively to second ship and resell on another market on；The pulley has four, point It is not arranged on the right-hand member of the bar that is slidably connected；The connecting rod has four, and its right-hand member be connected respectively to four second ship and resell on another market on；It is described Chute has four, is respectively embedded in connecting rod, and its inner surface and pulley contact；The spacing hole has several, is respectively embedded into Being slidably connected on bar and connection-rod wall, and it is vertical with bar wall；The loop bar has four, and one end connects the bar right-hand member that is slidably connected End, one end connects the left end of connecting rod；The banking pin has eight, the non-left and right two ends for not being arranged on four loop bars, and itself and set Bar perpendicular contact；The non-skid feet has four, is separately positioned on the lower end of four struts that land, and itself and strut following table Face perpendicular contact；The pole for climbing has four, and pole for climbing or so two ends connect respectively second and ship and resell on another market, and it puts down with the bar that is slidably connected OK.

2. car folding stairway according to claim 1, it is characterised in that it is left that the handrail is arranged on workbox Side, and its left side outer wall vertical is contacted with workbox.

3. car folding stairway according to claim 1, it is characterised in that rubber is set on the appearance of pole for climbing Face, and itself and pole for climbing central axes.