CN206623889U - Shape tube on the outside of a kind of headstock of coach - Google Patents

Abstract

The utility model discloses shape tube on the outside of a kind of headstock of coach,Including body,The body section is by multiple inner chambers for enclosing the closing that arm is formed,The multiple arm that encloses includes enclosing arm one,Enclose arm two,Enclose arm three,Enclose arm four,Enclose arm five,The arm one that encloses is parallel to each other and is horizontally disposed with enclosing arm three,The arm two that encloses is parallel to each other and is vertically arranged with enclosing arm four,Described one end for enclosing arm one is connected to enclose the upper end of arm two,The lower end for enclosing arm two is connected to enclose one end of arm three,The upper end of arm four is enclosed in the other end connection for enclosing arm three,The lower end for enclosing arm four is connected by enclosing arm five with enclosing the other end of arm one,It is circular arc to enclose arm five,The angle for enclosing arm five is 90 °,It is arc transition to enclose arm one and enclose the connection of arm five and enclose connection of the arm four with enclosing arm five,The arc radius of its arc transition is 20mm,The utility model passes through sheet metal bending,By to each size Control enclosed arm and enclose arm five,Improve the service life of shape tube.

Description

Shape tube on the outside of a kind of headstock of coach

Technical field

Traffic applied technical field is the utility model is related to, shape tube on the outside of especially a kind of headstock of coach.

Background technology

Coach is a kind of common mode of transportation, and the outer side bar of roof of coach typically uses stainless steel material system Into the outer side bar of roof roof of coach of the prior art is typically welded by multiple plate stampings, and stainless steel exists Deformed when pressing and bending deforms because yield strength is larger with larger elastic recovery, common bending form is typically in length The use of time easily causes the deformation of section bar later, reduces the service life of shape tube on the outside of wagon box.

Utility model content

The utility model purpose is to provide shape tube on the outside of a kind of headstock of coach, to solve above-mentioned technical problem.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：

Shape tube on the outside of a kind of headstock of coach, including body, the body section are formed by multiple arms that enclose The inner chamber of one closing, the multiple arm that encloses includes enclosing arm one, enclosing arm two, enclose arm three, enclose arm four, enclosing arm five, described to enclose arm one It is parallel to each other and is horizontally disposed with enclosing arm three, the arm two that encloses is parallel to each other and be vertically arranged with enclosing arm four, the arm one that encloses One end is connected to enclose the upper end of arm two, and the lower end for enclosing arm two is connected to enclose one end of arm three, and arm is enclosed in the other end connection for enclosing arm three Four upper end, the lower end for enclosing arm four are connected by enclosing arm five with enclosing the other end of arm one, and it is circular arc to enclose arm five, encloses the angle of arm five For 90 °, it is arc transition to enclose arm one and enclose the connection of arm five and enclose arm four and enclose the connection of arm five, the circle of its arc transition Arc radius is 20mm.

Further, it is described to enclose arm one and enclose arm two, enclose arm two and enclose arm three, enclosing arm three and enclose equal rounding between arm four Angle, rounding radii 9mm.

Further, the radius for enclosing arm five is 140mm.

Further, the body thickness is 4mm.

Further, the difference in height enclosed arm one and enclosed between arm three is 96mm, encloses arm two and encloses between the level between arm four Away from for 96mm.

Preferably, the material of the body is Q235 or Q215.

The beneficial effects of the utility model are：

Shape tube on the outside of a kind of headstock of coach provided by the utility model, pass through the Cross section Design to body, tool Body is to enclosing arm one, enclosing arm two, the design for enclosing arm three, enclosing arm four, enclosing arm five, and such as each arm spacing of enclosing controls, by each Enclose arm and enclose the size Control of arm five, improve the service life of shape tube.

Brief description of the drawings

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

Fig. 1 is schematic cross-section of the present utility model.

Wherein, 1 arm one, is enclosed, 2, enclose arm two, 3, enclose arm three, 4, enclose arm four, 5, enclose arm five, 6, body, 7, inner chamber.

Embodiment

Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu, it is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities Apply example.The component of the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be come with a variety of configurations Arrangement and design.Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit below Claimed the scope of the utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all Belong to the scope of the utility model protection.

Shape tube on the outside of a kind of headstock of coach provided by the utility model, pass through the Cross section Design to body, tool Body is to enclosing arm one, enclosing arm two, the design for enclosing arm three, enclosing arm four, enclosing arm five, and such as each arm spacing of enclosing controls, by each Enclose arm and enclose the size Control of arm five, improve the service life of shape tube.

Fig. 1 is schematic cross-section of the present utility model, as shown in figure 1, shape tube on the outside of a kind of headstock of coach, bag Body 6 is included, the section of body 6 is to include enclosing arm one by multiple inner chambers 7 for enclosing the closing that arm is formed, the multiple arm that encloses 1st, arm 22 is enclosed, arm 33 is enclosed, encloses arm 44, enclosing arm 55, the arm 1 that encloses is parallel to each other and is horizontally disposed with enclosing arm 33, described Enclose arm 22 to be parallel to each other and be vertically arranged with enclosing arm 44, described one end for enclosing arm 1 is connected to enclose the upper end of arm 22, encloses arm 22 lower end is connected to enclose one end of arm 33, and the upper end of arm 44 is enclosed in the other end connection for enclosing arm 33, and the lower end for enclosing arm 44 leads to Cross and enclose arm 55 and be connected with enclosing the other end of arm 1, it is circular arc to enclose arm 55, and the angle for enclosing arm 55 is 90 °, encloses arm 1 and encloses arm 55 connection and to enclose arm 44 and enclose the connection of arm 55 be arc transition, the arc radius of its arc transition is 20mm.

It is described to enclose arm 1 and enclose arm 22, enclose arm 22 and enclose arm 33, enclosing arm 33 and enclose equal rounding between arm 44, fall Radius of corner is 9mm.

The radius for enclosing arm 55 is 140mm.

The thickness of body 6 is 4mm.

The difference in height enclosed arm 1 and enclosed between arm 33 is 96mm, and the level interval enclosed arm 22 and enclosed between arm 44 is 96mm。

The material of the body 6 is Q235 or Q215.

Above-described the utility model embodiment, the restriction to scope of protection of the utility model is not formed, it is any Made within spirit of the present utility model and principle modifications, equivalent substitutions and improvements etc., should be included in the utility model Claims within.

Claims (6)

1. shape tube on the outside of a kind of headstock for coach, including body (6), it is characterised in that body (6) section It is to include enclosing arm one (1), enclosing arm two (2), enclose arm by multiple inner chambers (7) for enclosing the closing that arm is formed, the multiple arm that encloses Three (3), enclose arm four (4), enclose arm five (5), the arm one (1) that encloses is parallel to each other and is horizontally disposed with enclosing arm three (3), described to enclose arm Two (2) are parallel to each other and are vertically arranged with enclosing arm four (4), and described one end for enclosing arm one (1) is connected to enclose the upper end of arm two (2), The lower end for enclosing arm two (2) is connected to enclose one end of arm three (3), and the upper end of arm four (4) is enclosed in the other end connection for enclosing arm three (3), is enclosed The lower end of arm four (4) is connected by enclosing arm five (5) with enclosing the other end of arm one (1), and it is circular arc to enclose arm five (5), encloses arm five (5) Angle is 90 °, and it is circular arc mistake to enclose arm one (1) and enclose the connection of arm five (5) and enclose connection of the arm four (4) with enclosing arm five (5) Cross, the arc radius of its arc transition is 20mm.

2. according to claim 1 for shape tube on the outside of the headstock of coach, it is characterised in that described to enclose arm one (1) With enclosing arm two (2), enclosing arm two (2) and enclosing arm three (3), enclose arm three (3) and enclose equal rounding between arm four (4), rounding radii For 9mm.

3. according to claim 1 for shape tube on the outside of the headstock of coach, it is characterised in that enclose the half of arm five (5) Footpath is 140mm.

4. according to claim 1 for shape tube on the outside of the headstock of coach, it is characterised in that the body (6) is thick Spend for 4mm.

5. according to claim 1 for shape tube on the outside of the headstock of coach, it is characterised in that enclose arm one (1) with enclosing Difference in height between arm three (3) is 96mm, and the level interval enclosed arm two (2) and enclosed between arm four (4) is 96mm.

6. according to claim 1 for shape tube on the outside of the headstock of coach, it is characterised in that the body (6) Material is Q235 or Q215.