CN111284512A - Integral door frame for locomotive carriage and locomotive carriage - Google Patents
Integral door frame for locomotive carriage and locomotive carriage Download PDFInfo
- Publication number
- CN111284512A CN111284512A CN201811495528.5A CN201811495528A CN111284512A CN 111284512 A CN111284512 A CN 111284512A CN 201811495528 A CN201811495528 A CN 201811495528A CN 111284512 A CN111284512 A CN 111284512A
- Authority
- CN
- China
- Prior art keywords
- door frame
- locomotive
- car
- fitting groove
- right door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D19/00—Door arrangements specially adapted for rail vehicles
Abstract
The invention provides an integral door frame for a locomotive carriage and the locomotive carriage, wherein the integral door frame for the locomotive carriage comprises two door frames which are oppositely arranged and an upper cross beam connected between the top ends of the two door frames, at least one side door frame is composed of channel steel, the surface of the at least one side door frame, which is matched with a locomotive door, is a machined surface which is subjected to milling, and the two door frames comprise a left door frame and a right door frame. The locomotive carriage has better overall sealing performance.
Description
Technical Field
The invention relates to the technical field of railway rolling stock manufacturing, in particular to an integral door frame for a rolling stock and the rolling stock.
Background
In a car of a railroad locomotive, a door is generally provided at one end of the car to allow passengers to get on and off the train. Along with the acceleration of the locomotive and the requirement of people for further improving the comfort of the whole locomotive, the sealing performance of the whole locomotive is more and more important. Particularly, the tightness between the locomotive door and the door frame is particularly critical.
In the prior art, in order to enhance the sealing performance of the door and the door frame, an integral door frame is generally adopted. Specifically, whole door frame includes preceding door frame, back door frame, door entablature and door bottom end rail, and the top of preceding door frame and back door frame links together through the door entablature, and the bottom of preceding door frame and back door frame links together through the door bottom end rail, promptly, preceding door frame, back door frame, door entablature and door bottom end rail fixed connection form and seal wholly, have improved the precision of door frame installation to a certain extent, and then have improved the leakproofness of whole car. In addition, the front door frame and the rear door frame are both formed by channel steel.
However, when the front door frame and the rear door frame are formed by the channel steel, the accuracy of the whole door frame is poor, the accuracy of the channel steel is low, and after the whole steel door frame is assembled, the straightness of the door frame is poor, and the two door frames are not parallel, so that a gap exists between the door frame and the door, and the sealing performance of a vehicle body is influenced.
Disclosure of Invention
The invention provides an integral door frame for a locomotive carriage and the locomotive carriage, which can improve the precision of the door frame and the sealing property of a locomotive body.
In a first aspect, the invention provides an integral door frame for a locomotive carriage, which comprises two door frames arranged oppositely and an upper cross beam connected between the top ends of the two door frames, wherein at least one side door frame is composed of channel steel, the surface of the at least one side door frame, which is matched with a locomotive door, is a machined surface which is subjected to milling, and the two door frames comprise a left door frame and a right door frame.
In a second aspect, the invention provides a locomotive carriage, which comprises a carriage body and the integral door frame for the locomotive carriage in the technical scheme, wherein the integral door frame is arranged on a door mounting opening of the carriage body.
The invention discloses an integral door frame for a locomotive carriage and the locomotive carriage. In the invention, because at least one side door frame is composed of channel steel, and the surface of the channel steel matched with the locomotive door is a milled surface, the roughness of the surface of the at least one side door frame matched with the locomotive door is reduced, the precision is also improved, after the integral door frame is assembled by using the channel steel, the straightness of the integral door frame is better, the left door frame and the right door frame are parallel, the gap between the left door frame and the right door frame is uniform, and the integral sealing performance of a locomotive carriage is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an integrated door frame for a locomotive car according to an embodiment of the present invention;
FIG. 2 is a top view of an integrated door frame for a locomotive cab according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of component I of FIG. 2;
FIG. 4 is a schematic structural view of the right door frame being constructed of channel steel and cooperating with a first right wall panel of the car;
FIG. 5 is an enlarged view of a portion II of FIG. 2;
fig. 6 is a schematic view showing the structure in which the upper cross member and the upper wall panel of the vehicle compartment are fitted to each other.
Description of reference numerals:
1-left door frame;
2-right door frame;
3, an upper cross beam;
4-left mechanism mounting base;
5-right mechanism mounting seat;
10-integral door frame for locomotive carriage;
11-left wall panel of the carriage;
12-left doorframe mating groove;
14-a second surface facing the outside of the locomotive car;
15-a first right wall panel of the carriage;
16-a first right doorframe mating groove;
21-the second right wall panel of the carriage;
22 — a first surface;
23-second right doorframe mating groove;
31-a compartment upper wall plate;
32-upper angle steel;
33-lower angle steel;
34-a projection;
35-upper beam fitting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "sidewall", "above", and the like, are used in an orientation or positional relationship indicated based on those shown in the drawings, only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means a plurality, e.g., two, four, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "above" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween.
Example one
FIG. 1 is a schematic structural diagram of an integrated door frame for a locomotive car according to an embodiment of the present invention; fig. 2 is a top view of an integrated door frame for a locomotive car according to an embodiment of the present invention. As shown in fig. 1 and 2, the integral door frame 10 for a locomotive carriage of the present embodiment includes two door frames, namely a left door frame 1 and a right door frame 2, which are oppositely disposed, and further includes an upper beam 3 connected between the top ends of the left door frame 1 and the right door frame 2, optionally, a locomotive door (not shown) is located in a space formed by the left door frame 1, the upper beam 3, and the right door frame 2 in a closed state, and in the closed state of the locomotive door, the left side of the locomotive door is attached to the left door frame 1, the top end of the locomotive door is attached to the upper beam 3, and the right side of the locomotive door is attached to the right door frame 2. In addition, at least one side door frame comprises channel steel, and the surface of at least one side door frame that cooperatees with the locomotive door is the processing face that has undergone milling process. In the invention, because at least one side door frame is composed of channel steel, and the surface of the channel steel matched with the locomotive door is a milled surface, the roughness of the surface of the at least one side door frame matched with the locomotive door is reduced, the precision is also improved, after the integral door frame is assembled by using the channel steel, the straightness of the integral door frame is better, the left door frame and the right door frame are parallel, the gap between the left door frame and the right door frame is uniform, and the integral sealing performance of a locomotive carriage is better.
In addition, optionally, the integral door frame 10 for a locomotive carriage further comprises a left mechanism mounting seat 4 and a right mechanism mounting seat 5 which are arranged on the upper cross beam 3, the left mechanism mounting seat 4 and the right mechanism mounting seat 5 are used for hoisting a transmission mechanism on the upper portion of a locomotive door and determine the motion trail of the locomotive door, and in addition, mounting holes which are suitable for mounting various locomotive doors are formed in the left mechanism mounting seat 4 and the right mechanism mounting seat 5.
Of course, at least one side door frame is formed by channel steel, and the surface of at least one side door frame, which is matched with the locomotive door, is a machined surface which is subjected to milling, which means that the left door frame 1 or the right door frame 2 can be formed by channel steel, and the surface of the left door frame 1 or the right door frame 2, which is matched with the locomotive door, is a machined surface which is subjected to milling. Or the left door frame 1 and the right door frame 2 are both formed by channel steel, and the surfaces of the left door frame 1 and the right door frame 2, which are matched with the locomotive door, are both machined surfaces which are subjected to milling. For the latter, because the surfaces of the left and right door frames matched with the locomotive door are milled, the problem of poor surface precision of the channel steel blank is solved, and the precision of the mounting matching surface of the left and right door frames and the locomotive door can be improved. After the processed left door frame 1 and the processed right door frame 2 are assembled into the integral door frame, the straightness of the integral door frame is good, the left door frame and the right door frame are parallel, gaps between the left door frame and the right door frame are even, and the whole sealing performance of a locomotive carriage is good.
In addition, optionally, the left door frame 1 is made of channel steel, the right door frame 2 is made of cold-formed steel, and the surface of the left door frame 1, which is matched with the locomotive door, is a machined surface which is subjected to milling.
The right door frame 2 adopts cold-formed steel, namely the right door frame is formed by bending through a cold-formed process, the precision of the cold-formed steel is higher than that of other materials, particularly a channel steel blank, and therefore the surface precision of the right door frame 2 matched with the locomotive door can be improved. Meanwhile, the surface of the left door frame 1 matched with the locomotive door is a machined surface which is subjected to milling, so that the surface precision of the left door frame 1 matched with the locomotive door is high, after the left door frame 1 and the right door frame 2 are assembled into an integral door frame, the straightness of the integral door frame is good, the left door frame and the right door frame are parallel, gaps between the left door frame and the right door frame are even, and the whole sealing performance of a locomotive carriage is good. In addition, the cold bending process is adopted, and the required section shape and the required section size can be bent according to actual requirements. And the channel steel with a single section shape is not needed to be adopted like the prior art.
As a preferred embodiment, the right door frame 2 is made of Q345 weathering steel. In Q345 weathering steel, "Q" means yield strength, and 345 means that the yield strength of this steel is 345 MPa. The Q345 weathering steel has higher strength and better corrosion resistance, and the right door frame 2 formed by the Q345 weathering steel has better corrosion resistance and higher strength of the whole door frame 10 for the locomotive carriage.
Fig. 3 is a partial enlarged view of part I in fig. 2, and as shown in fig. 3, the above embodiment is further modified in that a left door frame fitting groove 12 for fitting with a left door frame panel 11 is provided on a surface of the left door frame 1 facing the outside of the locomotive compartment, the depth of the left door frame fitting groove 12 is equal to the thickness of the left door frame panel 11, and when the left door frame panel 11 is located in the left door frame fitting groove 12, the surfaces of the left door frame 1 and the left door frame 11 facing the outside of the locomotive compartment are in one plane.
The left side of the left door frame 1 is a carriage left wall plate 11 arranged in parallel with a locomotive door, and in the prior art, the carriage left wall plate 11 is directly lapped and welded and fixed with the surface of the left door frame 1 facing the outside of a locomotive carriage, so that the step phenomenon caused by local height difference can occur on the outer surface of the carriage body, and the attractiveness of the carriage body is seriously affected. In the present embodiment, the left door frame 1 is provided with a left door frame fitting groove 12 on the surface facing the outside of the locomotive car for fitting with the left door frame wall 11, the left door frame fitting groove 12 may be formed by planing, and the depth of the left door frame fitting groove 12 is equal to the thickness of the left door frame wall 11, so that when the left door frame wall 11 is located in the left door frame fitting groove 12, the surfaces of the left door frame wall 11 and the left door frame 1 facing the outside of the locomotive car are in a plane, so that the joint of the left door frame wall 11 and the left door frame 1 is a flat plane when viewed from the outside of the car body, and no step occurs, thereby greatly improving the aesthetic property. Alternatively, the left wall panel 11 of the vehicle compartment may be welded in the left door frame fitting groove 12.
In addition, in the case where the right door frame is also a channel steel, the same is true as described above. Fig. 4 is a schematic structural diagram of the right door frame which is formed by channel steel and is matched with the first right wall board 15 of the carriage, as shown in fig. 4, a first right door frame matching groove 16 which is used for being matched with the first right wall board 15 of the carriage is arranged on the second surface 14 of the right door frame 2 facing the outer side of the locomotive carriage, the depth of the first right door frame matching groove 16 is equal to the thickness of the first right wall board 15 of the carriage, and when the first right wall board 15 of the carriage is positioned in the first right door frame matching groove 16, the second surfaces 14 of the first right wall board 15 of the carriage and the right door frame 2 facing the outer side of the locomotive carriage are in one plane.
The right side of the right door frame 2 is a first right wall plate 15 of the carriage, which is arranged in parallel with the locomotive door, in the prior art, the first right wall plate 15 of the carriage is directly overlapped and welded with a second surface 14 of the right door frame 2, which faces the outside of the locomotive carriage, so that a step appears on the outer surface of the carriage body due to local height difference, and the aesthetic property of the carriage body is seriously affected. In the present embodiment, the second surface 14 of the right door frame 2 facing the outside of the locomotive compartment is provided with a first right door frame fitting groove 16 for fitting with the first right door frame wall 15 of the compartment, the first right door frame fitting groove 16 may be formed by planing, and the depth of the first right door frame fitting groove 16 is equal to the thickness of the first right door frame wall 15 of the compartment, so that when the first right door frame wall 15 of the compartment is located in the first right door frame fitting groove 16, the second surface 14 of the first right door frame wall 15 of the compartment and the right door frame 2 facing the outside of the locomotive compartment are in a plane, so that the joint of the first right door frame wall 15 of the compartment and the right door frame 2 is a flat plane when viewed from the outside of the compartment body, and no step occurs, thereby greatly improving the aesthetic property. Alternatively, the first right compartment wall panel 15 may be welded in the first right door frame mating groove 16.
Alternatively, fig. 5 is a partially enlarged view of part II in fig. 2. As shown in fig. 5, if the right door frame 2 is made of a flat steel, i.e., the locomotive door is located at one end of the locomotive car, the second right car wall plate 21 on the right side of the right door frame 2 is vertically engaged with the right door frame 2 together with the locomotive door. At this time, the right door frame 2 may include a first surface 22, the first surface 22 and a surface of the right door frame 2 that is engaged with the locomotive door are disposed opposite to each other, a second right door frame engaging groove 23 for engaging with the second right door panel 21 of the car is provided on the first surface 22, a depth of the second right door frame engaging groove 23 is equal to a thickness of the second right door panel 21 of the car, and when the second right door panel 21 of the car is located in the second right door frame engaging groove 23, the second right door panel 21 of the car and the first surface 22 are in a same plane.
Similarly, the right side of the right door frame 2 is a second right car wall plate 21 disposed parallel to the locomotive door, and in the prior art, the second right car wall plate 21 is directly overlapped and welded to the first surface 22 of the right door frame 2 facing the outside of the locomotive car, so that a "step" due to a local height difference occurs on the outer surface of the car body, and the aesthetic property of the car body is seriously affected. In the present embodiment, the first surface 22 of the right door frame 2 facing the outside of the locomotive compartment is provided with a second right door frame fitting groove 23 for fitting with the second right door frame wall 21 of the compartment, the second right door frame fitting groove 23 may be formed by planing, and the depth of the second right door frame fitting groove 23 is equal to the thickness of the second right door frame wall 21 of the compartment, so that when the second right door frame wall 21 of the compartment is located in the second right door frame fitting groove 23, the first surfaces 22 of the second right door frame 21 of the compartment and the right door frame 2 facing the outside of the locomotive compartment are in a plane, so that the joint of the second right door frame 21 of the compartment and the right door frame 2 is a flat plane when viewed from the outside of the compartment body, and no step occurs, thereby greatly improving the aesthetic property. Alternatively, the second right side panel 21 of the vehicle compartment may be welded in the second right door frame fitting groove 23.
In addition, the above embodiment is further modified, and fig. 6 is a schematic structural view showing the upper cross member and the cabin upper wall panel fitted to each other. Only the structural schematic view of the upper cross member 3 and the cabin upper wall panel 31 cooperating with each other is shown in fig. 6. As shown in fig. 6, alternatively, the upper cross member 3 is formed by overlapping an upper angle steel 32 and a lower angle steel 33 and by tailor welding, and a length of one long side of the lower angle steel 33 is greater than a length of one long side of the upper angle steel 32, thereby forming the projection 34. Of course, this is only an example, and the upper cross beam 3 may be formed by cold-formed steel, and such a variation is within the scope of the present invention.
Optionally, the surface of the protrusion 34 facing the outside of the locomotive car is provided with an upper cross beam fitting groove 35 for fitting with the car upper wall plate 31, the depth of the upper cross beam fitting groove 35 is equal to the thickness of the car upper wall plate 31, and when the car upper wall plate 31 is located in the upper cross beam fitting groove 35, the surfaces of the car upper wall plate 31 and the protrusion 34 facing the outside of the locomotive car are in a plane.
Similarly, the upper side of the upper beam 3 is a car upper wall plate 31 disposed parallel to the locomotive door, and in the prior art, the car upper wall plate 31 is directly overlapped and welded with the surface of the protrusion 34 facing the outside of the locomotive car, so that a step phenomenon occurs on the outer surface of the car body due to a local height difference, and the aesthetic property of the car body is seriously affected. In the present embodiment, the upper cross member fitting groove 35 for fitting with the car body upper wall panel 31 is provided on the surface of the projecting portion 34 facing the outside of the locomotive car, the upper cross member fitting groove 35 may be formed by a planing process, and the depth of the upper cross member fitting groove 35 is equal to the thickness of the car body upper wall panel 31, so that when the car body upper wall panel 31 is positioned in the upper cross member fitting groove 35, the surfaces of the car body upper wall panel 31 and the projecting portion 34 facing the outside of the locomotive car body are in a plane, so that the joint of the car body upper wall panel 31 and the upper cross member 3 is a flat plane when viewed from the outside of the car body, and a step phenomenon does not occur, thereby greatly improving the aesthetic appearance. Alternatively, the cabin upper wall panel 31 may be welded in the upper cross member fitting groove 35.
In this embodiment, locomotive carriage is with whole door frame includes two door frames of relative setting and connects the entablature between the top of two door frames, and at least one side door frame comprises the channel-section steel to the processing face through milling process is on at least one side door frame and locomotive door matched with surface, and two door frames include left door frame and right door frame. In this embodiment, because at least one side door frame comprises the channel-section steel, and its surface that matches with the locomotive door is the processing face through milling process, therefore, the roughness of at least one side door frame and the matching of locomotive door reduces, and the precision also improves, and after it assembles into whole door frame, whole door frame has better depth of parallelism and straightness accuracy, and the gap between door frame and the locomotive door sealing strip is even like this, and the holistic leakproofness of locomotive carriage is better.
Example two
On the basis of the first embodiment, the present embodiment further improves the structure of the left door frame, and the rest is the same as the first embodiment, and is not described herein again. Specifically, the left door frame 1 is made of cold-formed steel, the cross section of the left door frame can be the same as that of the channel steel, and the right door frame 2 is also made of cold-formed steel.
Left door frame 1, right door frame 2 all adopt cold-formed steel, buckle the shaping through the cold-formed technology promptly, because the precision of cold-formed steel compares in other materials especially channel-section steel blank precision will be high, consequently can improve left door frame 1, right door frame 2 with locomotive door complex surface precision. Therefore, after the left door frame 1 and the right door frame 2 are assembled into the integral door frame, the straightness of the integral door frame is good, the left door frame and the right door frame are parallel, gaps between the left door frame and the right door frame and sealing strips of the locomotive door are uniform, and the whole sealing performance of a locomotive carriage is good.
In addition, the right door frame 2 adopts the cold bending technology, can buckle required cross sectional shape according to actual need to and required cross sectional dimension. And the channel steel with a single section shape is not needed to be adopted like the prior art.
Further, similarly to the above-described embodiment, a left door frame fitting groove 12 for fitting with the left door frame 11 may be provided on the surface of the left door frame 1 made of cold-formed steel directed to the outside of the vehicle compartment of the locomotive, the left door frame fitting groove 12 having a depth equal to the thickness of the left door frame 11, and the surfaces of the left door frame 1 and the left door frame 11 directed to the outside of the vehicle compartment of the locomotive may be in one plane when the left door frame 11 is placed in the left door frame fitting groove 12.
Similarly, the left side of the left door frame 1 is a left car wall plate 11 disposed parallel to the locomotive door, and in the prior art, the left car wall plate 11 is directly overlapped and welded to the surface of the left door frame 1 facing the outside of the locomotive car, so that a step phenomenon occurs on the outer surface of the car body due to the local height difference, and the aesthetic property of the car body is seriously affected. In the present embodiment, the left door frame 1 is provided with a left door frame fitting groove 12 on the surface facing the outside of the locomotive car for fitting with the left door frame wall 11, the left door frame fitting groove 12 may be formed by planing, and the depth of the left door frame fitting groove 12 is equal to the thickness of the left door frame wall 11, so that when the left door frame wall 11 is located in the left door frame fitting groove 12, the surfaces of the left door frame wall 11 and the left door frame 1 facing the outside of the locomotive car are in a plane, so that the joint of the left door frame wall 11 and the left door frame 1 is a flat plane when viewed from the outside of the car body, and no step occurs, thereby greatly improving the aesthetic property. Alternatively, the left wall panel 11 of the vehicle compartment may be welded in the left door frame fitting groove 12.
EXAMPLE III
The embodiment provides a locomotive carriage, which comprises a carriage body and the integral door frame 10 for the locomotive carriage as described in the first embodiment or the second embodiment, wherein the integral door frame 10 is arranged on a door mounting opening of the carriage body. A plurality of rolling stock compartments are connected together to form a rolling stock, wherein the specific structure, function and operation principle of the integral door frame 10 for rolling stock compartments are described in detail in the first and second embodiments, and are not described herein again.
The locomotive carriage comprises a carriage body and the integral door frame for the locomotive carriage as in the first embodiment or the second embodiment, and at least one side of the door frame is made of channel steel, and the surface of the channel steel, which is matched with the locomotive door, is a machined surface which is subjected to milling, so that the surface roughness of the at least one side of the door frame, which is matched with the locomotive door, is reduced, the precision is improved, after the integral door frame is assembled by using the integral door frame, the straightness of the integral door frame is good, the left door frame and the right door frame are parallel, gaps between the integral door frame and sealing strips of the locomotive door are uniform, and the integral sealing performance.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In addition, in the present invention, unless otherwise explicitly specified or limited, the terms "connected," "fixed," "mounted," and the like are to be construed broadly, e.g., as mechanical or electrical connections; the terms may be directly connected or indirectly connected through an intermediate, and may be used for communicating between two elements or for interacting between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The integral door frame for the locomotive carriage comprises two door frames which are arranged oppositely and an upper cross beam connected between the top ends of the two door frames, and is characterized in that the door frame on at least one side is composed of channel steel, the surface, matched with a locomotive door, of the door frame on at least one side is a machined surface which is subjected to milling machining, and the two door frames comprise a left door frame and a right door frame.
2. The integrated door frame for a locomotive carriage according to claim 1, wherein both of said door frames are formed of channel steel, and wherein the surfaces of both of said door frames that mate with the locomotive door are milled surfaces.
3. The integrated door frame for a locomotive car according to claim 1, wherein said left door frame is made of channel steel, said right door frame is made of cold-formed steel, and a surface of said left door frame to be fitted with a locomotive door is a milled surface.
4. The integrated door frame for a locomotive car according to claim 3, wherein said right door frame is comprised of Q345 weathering steel.
5. The integrated door frame for a locomotive car according to claim 3, wherein a left door frame fitting groove for fitting with a left door frame wall plate is provided on a surface of said left door frame facing the outside of the locomotive car, the depth of said left door frame fitting groove being equal to the thickness of said left door frame wall plate, and the surfaces of said left door frame and said left door frame facing the outside of the locomotive car are in a plane when said left door frame wall plate is seated in said left door frame fitting groove.
6. The integrated door frame for a locomotive car according to claim 2, wherein a first right door frame fitting groove for fitting with a first right door frame panel having a depth equal to a thickness of said first right door frame panel is provided on a second surface of said right door frame facing an outside of the locomotive car, and said second surfaces of said first right door frame and said right door frame facing an outside of the locomotive car are in a plane when said first right door frame panel is seated in said first right door frame fitting groove.
7. The integrated door frame for a locomotive car according to claim 3, wherein said right door frame is formed of a flat bar, said right door frame includes a first surface disposed opposite to a surface of said right door frame that is engaged with a locomotive door, said first surface being provided with a second right door frame engaging groove for engaging with a second right wall panel of a car having a depth equal to a thickness of said second right wall panel of the car, said second right wall panel of the car being in a plane with said first surface when said second right wall panel of the car is positioned in said second right door frame engaging groove.
8. The door frame as claimed in any one of claims 1 to 3, wherein the upper beam has a projection projecting toward the outside of the locomotive car, and an upper beam fitting groove for fitting with a car upper wall panel is provided on a surface of the projection facing the outside of the locomotive car, the upper beam fitting groove having a depth equal to the thickness of the car upper wall panel, and the car upper wall panel and the surface of the projection facing the outside of the locomotive car are in a plane when the car upper wall panel is seated in the upper beam fitting groove.
9. The integrated door frame for a locomotive car according to claim 8, wherein said upper cross member is formed by two angle steels tailored welded together, ends of said angle steels forming said projections.
10. A locomotive car comprising a car body and an integral door frame according to any one of claims 1 to 9, said integral door frame being provided at a door mounting opening of said car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495528.5A CN111284512A (en) | 2018-12-07 | 2018-12-07 | Integral door frame for locomotive carriage and locomotive carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495528.5A CN111284512A (en) | 2018-12-07 | 2018-12-07 | Integral door frame for locomotive carriage and locomotive carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111284512A true CN111284512A (en) | 2020-06-16 |
Family
ID=71025243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811495528.5A Pending CN111284512A (en) | 2018-12-07 | 2018-12-07 | Integral door frame for locomotive carriage and locomotive carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111284512A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201272354Y (en) * | 2008-09-24 | 2009-07-15 | 长春轨道客车股份有限公司 | Integral steel doorframe of sliding plug door |
| CN202448995U (en) * | 2011-12-30 | 2012-09-26 | 青岛四方庞巴迪铁路运输设备有限公司 | Doorframe for railway vehicle |
| CN202624236U (en) * | 2012-04-17 | 2012-12-26 | 安徽盛世高科轨道装备有限公司 | New structure of door of railway locomotive |
| CN203611997U (en) * | 2013-12-05 | 2014-05-28 | 南车青岛四方机车车辆股份有限公司 | Train compartment and side door frame thereof |
-
2018
- 2018-12-07 CN CN201811495528.5A patent/CN111284512A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201272354Y (en) * | 2008-09-24 | 2009-07-15 | 长春轨道客车股份有限公司 | Integral steel doorframe of sliding plug door |
| CN202448995U (en) * | 2011-12-30 | 2012-09-26 | 青岛四方庞巴迪铁路运输设备有限公司 | Doorframe for railway vehicle |
| CN202624236U (en) * | 2012-04-17 | 2012-12-26 | 安徽盛世高科轨道装备有限公司 | New structure of door of railway locomotive |
| CN203611997U (en) * | 2013-12-05 | 2014-05-28 | 南车青岛四方机车车辆股份有限公司 | Train compartment and side door frame thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101219646B (en) | Vehicle seat structure and seat comprising such a structure | |
| US7597052B2 (en) | Anticlimber for railroad vehicles | |
| US20150059614A1 (en) | Driver's cab and railcar including driver's cab | |
| US9487221B2 (en) | Railcar bodyshell and railcar including same | |
| KR20000057233A (en) | Wagon body | |
| CN111284512A (en) | Integral door frame for locomotive carriage and locomotive carriage | |
| EP1944213B1 (en) | Car structure | |
| CN113895522A (en) | Body-in-white structure and vehicle | |
| US11884331B2 (en) | Center pillar manufacturing method | |
| US20200398898A1 (en) | Vehicle side body structure | |
| CN112441134A (en) | Vehicle threshold mounting method and vehicle threshold structure | |
| EP1216909B1 (en) | Manufacturing method of structural body and structural body | |
| CN110065509B (en) | Car body door corner structure, car body and rail train | |
| CN114407946B (en) | End wall structure and manufacturing method thereof | |
| CN110001783B (en) | Automobile front longitudinal beam reinforcing assembly | |
| CN108705922B (en) | Embedded sliding door lower guide rail mounting structure | |
| CN106143311A (en) | A kind of mirror mounting structure on car door | |
| CN219286572U (en) | Battery box and battery pack | |
| CN108995669A (en) | Bottom side door of gondola car sealing structure and open-top car | |
| CN215398933U (en) | Vehicle and A-pillar assembly thereof | |
| CN207644387U (en) | A kind of secondary floor used for rail vehicle | |
| CN212637706U (en) | Aluminum profile cab frame structure | |
| CN116039686A (en) | Modularized cab structure and rail vehicle | |
| CN211893420U (en) | Joint structure of front beam of rear floor | |
| CN115056717B (en) | Pedal mounting structure in MPV and MPV |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200616 |
|
| RJ01 | Rejection of invention patent application after publication |