CN217538550U

CN217538550U - Passageway escape ladder and dual-purpose ladder for boarding

Info

Publication number: CN217538550U
Application number: CN202220950703.0U
Authority: CN
Inventors: 吴兴权; 翟计林
Original assignee: Qingdao Railway Carriage Sleeping Berth Manufacturing Co ltd
Current assignee: Qingdao Railway Carriage Sleeping Berth Manufacturing Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-04
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to a passenger train apparatus field discloses passageway emergency ladder and dual-purpose ladder of boarding, including two ladder frame straight-bars, the even fixedly connected with a plurality of ladder frame horizontal poles in the middle part of the medial extremity of ladder frame straight-bar, the equal fixedly connected with pivot in both sides of ladder frame straight-bar medial extremity, the outside end of pivot all rotates and is connected with the cab apron, the equal fixedly connected with a plurality of couple strip of lower surface of cab apron, the slide bar medial extremity rotates respectively and links the outside end four corners department of bottom plate. The utility model discloses in, constitute the emergency ladder through ladder frame straight-bar and ladder frame horizontal pole to increase the cab apron in both sides, realize the emergency ladder and step on the bus dual-purpose, improve the degree of convenience that uses, can accomodate the bottom plate through slide bar and adjusting cam simultaneously, can accomodate both sides cab apron through pivot and sliding sleeve, make things convenient for overall structure's accomodating, practice thrift the space, simple structure is firm, convenient operation, the practicality is strong.

Description

Passageway escape ladder and dual-purpose ladder for boarding

Technical Field

The utility model relates to a passenger train apparatus field especially relates to passageway emergency ladder and dual-purpose ladder of boarding.

Background

Rail transit refers to a type of vehicle or transportation system in which operating vehicles need to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways, and with the diversification of train and railway technologies, rail transit is presented in more and more types, not only extending over long-distance land transportation, but also widely applied to urban public transportation at medium and short distances.

In rail transit transportation, an emergency corridor escape ladder and a cab apron for boarding which are used for dealing with an emergent state are generally required to be prepared, the two existing things are generally stored and used separately and have no universality, so that the storage is slightly inconvenient, and the problem needs to be solved.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a passageway escape ladder and a boarding dual-purpose ladder.

In order to achieve the above purpose, the utility model adopts the following technical scheme: passageway emergency ladder and dual-purpose ladder of boarding, including two ladder frame straight-bars, the even fixedly connected with a plurality of ladder frame horizontal poles in the middle part of the medial extremity of ladder frame straight-bar, the equal fixedly connected with pivot in both sides of ladder frame straight-bar medial extremity, the outside end of pivot all rotates and is connected with the cab apron, the equal fixedly connected with a plurality of couple strip of lower surface of cab apron, the outside end both sides of ladder frame straight-bar all rotate and are connected with the slide bar, the slide bar medial extremity rotates respectively and links the outside end four corners department of bottom plate.

As a further description of the above technical solution:

the upper surface of the ladder frame cross rod is fixedly connected with anti-skidding adhesive strips.

As a further description of the above technical solution:

the equal fixedly connected with sliding sleeve of middle part external diameter of pivot, the equal fixedly connected with of the outside end of sliding sleeve medial extremity middle part of cab apron.

As a further description of the above technical solution:

and the middle parts of the inner side ends of the sliding sleeves are in threaded connection with limit knobs.

As a further description of the above technical solution:

and the middle parts of the upper surfaces of the cab apron are fixedly connected with indicating marks.

As a further description of the above technical solution:

and the outer side ends of the cab apron are fixedly connected with rubber pads.

As a further description of the above technical solution:

the middle of the outer side end of the bottom plate is rotatably connected to one end of the adjusting cam, and the other end of the adjusting cam is rotatably connected to the middle of the outer side end of the straight rod of the ladder frame.

As a further description of the above technical solution:

and the bottoms of the outer side ends of the adjusting cams are in threaded connection with locking knobs.

The utility model discloses following beneficial effect has:

the utility model discloses in, constitute the emergency ladder through ladder frame straight-bar and ladder frame horizontal pole to increase the cab apron in both sides, realize the emergency ladder and step on the bus dual-purpose, improve the degree of convenience that uses, can accomodate the bottom plate through slide bar and adjusting cam simultaneously, can accomodate both sides cab apron through pivot and sliding sleeve, make things convenient for overall structure's accomodating, practice thrift the space, simple structure is firm, convenient operation, the practicality is strong.

Drawings

Fig. 1 is a schematic perspective view of the gangway escape ladder and the boarding ladder provided by the utility model.

Illustration of the drawings:

1. a straight bar of the ladder frame; 2. a ladder bar; 3. an anti-slip sticker; 4. a rotating shaft; 5. a cab apron; 6. a sliding sleeve; 7. a limiting knob; 8. an indicator mark; 9. a rubber pad; 10. a hook strip; 11. a slide bar; 12. a base plate; 13. adjusting the cam; 14. and locking the knob.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1, the present invention provides an embodiment: passageway emergency ladder and dual-purpose ladder of boarding, including two ladder frame straight-bars 1, the even fixedly connected with a plurality of ladder frame horizontal pole 2 in the middle part of the medial extremity of ladder frame straight-bar 1, both constitute ladder frame for escaping, the equal fixedly connected with pivot 4 in both sides of 1 medial extremity of ladder frame straight-bar, the outside end of pivot 4 all rotates and is connected with cab apron 5, cab apron 5 for boarding is constituteed to both, the equal fixedly connected with a plurality of couple strip 10 of lower surface of cab apron 5, it is stable when using to improve, the outside end both sides of ladder frame straight-bar 1 all rotate and are connected with slide bar 11, slide bar 11 medial extremity rotates respectively even bottom plate 12's outside end four corners department, make things convenient for the structure to strut and take in.

Equal fixedly connected with antiskid furring strip 3 of upper surface of ladder frame horizontal pole 2, prevent to skid during the use, the equal fixedly connected with sliding sleeve 6 of middle part external diameter of pivot 4, the equal fixedly connected with cab apron 5's of the outside end of sliding sleeve 6 medial extremity middle part, the equal threaded connection of the medial extremity middle part of sliding sleeve 6 has spacing knob 7, make things convenient for accomodating of cab apron 5, the equal fixedly connected with instruction mark 8 in the middle part of the upper surface of cab apron 5, indicative function, the equal fixedly connected with rubber pad 9 of the outside end of cab apron 5, when reducing wear, prevent to skid when putting down, the outside end middle part of bottom plate 12 rotates and connects in adjusting cam 13 one end, the adjusting cam 13 other end all rotates and connects in the middle part of the outside end of ladder frame straight-bar 1, the equal threaded connection in outside end bottom of adjusting cam 13 has locking knob 14, conveniently accomodate bottom plate 12 structure.

The working principle is as follows: constitute the emergency ladder through ladder frame straight-bar 1 and ladder frame horizontal pole 2 to increase cab apron 5 in both sides, realize the emergency ladder and step on the bus dual-purpose, improve the degree of convenience that uses, can accomodate bottom plate 12 through slide bar 11 and adjusting cam 13 simultaneously, can accomodate both sides cab apron 5 through pivot 4 and sliding sleeve 6, make things convenient for overall structure to accomodate, practice thrift the space, simple structure is firm, convenient operation, the practicality is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Passageway emergency ladder and dual-purpose ladder of boarding, including two ladder frame straight-bars (1), its characterized in that: the utility model discloses a ladder rack, including ladder rack straight-bar (1), inboard end of ladder rack straight-bar (1), the even fixedly connected with a plurality of ladder rack horizontal pole (2) in middle part of the medial extremity of ladder rack straight-bar (1), the equal fixedly connected with pivot (4) in both sides of inboard end of ladder rack straight-bar (1), the outside end of pivot (4) all rotates and is connected with cab apron (5), the equal fixedly connected with a plurality of couple strip (10) of lower surface of cab apron (5), the outside end both sides of ladder rack straight-bar (1) all rotate and are connected with slide bar (11), slide bar (11) medial extremity rotates respectively and links the outside end four corners department of bottom plate (12).

2. The aisle emergency ladder and boarding ladder of claim 1, wherein: the upper surface of the ladder frame cross rod (2) is fixedly connected with an anti-skid adhesive strip (3).

3. The aisle escape ladder and boarding ladder of claim 1, wherein: the equal fixedly connected with sliding sleeve (6) of middle part external diameter of pivot (4), the equal fixedly connected with inboard end middle part of cab apron (5) of outside end of sliding sleeve (6).

4. The aisle escape ladder and boarding ladder of claim 3, wherein: and the middle part of the inner side end of the sliding sleeve (6) is in threaded connection with a limit knob (7).

5. The aisle emergency ladder and boarding ladder of claim 1, wherein: the middle part of the upper surface of the cab apron (5) is fixedly connected with an indicating mark (8).

6. The aisle escape ladder and boarding ladder of claim 1, wherein: the outer side ends of the cab apron (5) are fixedly connected with rubber pads (9).

7. The aisle escape ladder and boarding ladder of claim 1, wherein: the middle of the outer side end of the bottom plate (12) is rotatably connected to one end of the adjusting cam (13), and the other end of the adjusting cam (13) is rotatably connected to the middle of the outer side end of the straight rod (1) of the ladder frame.

8. The aisle escape ladder and boarding ladder of claim 7, wherein: the bottom of the outer side end of the adjusting cam (13) is in threaded connection with a locking knob (14).