CN110143209B - Frame and cab mounting method - Google Patents
Frame and cab mounting method Download PDFInfo
- Publication number
- CN110143209B CN110143209B CN201910472174.0A CN201910472174A CN110143209B CN 110143209 B CN110143209 B CN 110143209B CN 201910472174 A CN201910472174 A CN 201910472174A CN 110143209 B CN110143209 B CN 110143209B
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- frame
- vehicle body
- plate
- positioning
- panel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/043—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a frame and a cab mounting method, wherein the frame is used for being mounted on a vehicle body underframe and is used as a mounting reference of a vehicle body peripheral plate on the vehicle body underframe, the vehicle body peripheral plate comprises a vehicle body side plate and a vehicle body top plate, and the frame comprises: the frame body is detachably arranged on the underframe of the vehicle body; the base assembly, at least part setting of base assembly is on the support body, and the base assembly has the reference surface, and the base assembly is used for contacting with the automobile body periphery board to after the support body is installed on the automobile body chassis, according to the profile adjustment automobile body periphery board of base assembly, and after with the support body dismantlement automobile body chassis, splice the automobile body periphery board after with cab and location, in order to solve the low problem of cab installation accuracy among the prior art.
Description
Technical Field
The invention relates to the field of urban rail vehicle design, in particular to a frame and a cab mounting method.
Background
At present, the cab of the urban rail vehicle adopts a modular design and is integrally molded by glass fiber reinforced plastic materials. The city rail car body steel structure forms the pentahedron, with cab integral assembly to car body steel structure front end, adopts bolted connection back, forms complete automobile body.
However, the cab has high and stable dimensional accuracy due to the forming process, but is affected by the overall accuracy of the front end of the steel structure of the vehicle body, the cab is difficult to match with the steel structure of the vehicle body, and the cab is required to be installed through long-period adjustment, grinding, compensation and other work, so that the engineering production efficiency is low, the quality is difficult to ensure, and the installation accuracy is low.
Disclosure of Invention
The invention mainly aims to provide a frame and a cab mounting method, and aims to solve the problem of low cab mounting precision in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a frame for mounting on a vehicle body under-frame as a mounting reference of a vehicle body outer peripheral panel on the vehicle body under-frame, the vehicle body outer peripheral panel including a vehicle body side panel and a vehicle body top panel, the frame comprising: the frame body is detachably arranged on the underframe of the vehicle body; the base assembly, at least part setting of base assembly is on the support body, and the base assembly has the reference surface, and the base assembly is used for contacting with the automobile body periphery board to after the support body is installed on the automobile body chassis, according to the reference surface adjustment automobile body periphery board's of base assembly profile, and after with the support body is detached the automobile body chassis, splice the driver's cabin with the automobile body periphery board after the location.
Further, the fiducial assembly includes: the first reference seat is arranged on the side of the frame body and provided with a first reference surface, and the first reference surface extends along the vertical direction so as to adjust the profile of the vehicle body side plate by contacting the vehicle body side plate with the first reference seat, so that the outer end surface of the vehicle body side plate and the first reference surface are positioned on the same plane.
Further, the fiducial assembly includes: and the second reference seat is arranged at the top of the frame body and is provided with a second reference surface, so that the profile of the vehicle body top plate is adjusted by contacting the vehicle body top plate with the second reference seat, and the outer end surface of the vehicle body top plate and the second reference surface are positioned on the same plane.
Further, the vehicle body top plate is provided with an arc-shaped connecting part used for being connected with the vehicle body side plate, so that the vehicle body top plate is connected with the vehicle body side plate through the arc-shaped connecting part; the second reference surface extends along the preset arc-shaped track so that the arc-shaped connecting part is spliced with the second reference seat to adjust the profile of the arc-shaped connecting part.
Furthermore, the number of the vehicle body side plates is two, the two vehicle body side plates are arranged oppositely, and the two vehicle body side plates are connected through a vehicle body top plate; the benchmark subassembly is two sets of, and two sets of benchmark subassemblies are the symmetry respectively and set up in the both sides of support body to fix a position two automobile body curb plates respectively.
Further, the support body still includes: the top frame, at least part of the benchmark assembly is installed on the top frame; the supporting frame is at least partially opposite to the top frame; the connecting frame is arranged between the top frame and the supporting frame to connect the top frame and the connecting frame, and an inclined plane matched with the front end face of the cab is formed among the top frame, the supporting frame and the connecting frame.
Further, the support body still includes: the top frame is connected with the support frame through the side beam, and at least part of the reference assembly is installed on the side beam.
Further, the frame further comprises: the positioning assembly is arranged on the frame body, and the middle positioning part is arranged on the vehicle body underframe so that the frame body is arranged at the middle position of the vehicle body underframe through the superposition of at least part of the positioning assembly and the middle positioning part.
Further, the positioning assembly comprises: the guide part comprises two first plate bodies and a second plate body, wherein the two first plate bodies are arranged oppositely, the second plate body is connected with the two first plate bodies, a sliding groove is formed between the two first plate bodies and the second plate body, and the sliding groove extends along the vertical direction; the positioning plate is slidably arranged in the sliding groove, so that the positioning plate is aligned with the middle positioning part through the sliding positioning plate, and the frame body is arranged at the middle position of the underframe of the car body.
Further, be provided with first connecting hole on the cell wall of guide part, be provided with the second connecting hole on the plate body of locating plate to fix the locating plate in the guide part through the connecting bolt who wears to establish in first connecting hole and second connecting hole.
Furthermore, an antiskid device is arranged on the chassis of the vehicle body, a positioning groove matched with the body of the antiskid device is arranged on the frame body, and the positioning groove is clamped with the body of the antiskid device to position the frame body.
Further, the frame includes: the positioning groove is formed in the first base, and an opening of the positioning groove faces towards the underframe of the vehicle body.
Furthermore, two antiskid devices are arranged at the front end of the underframe of the vehicle body respectively; the number of the positioning grooves is two, and the two positioning grooves and the two anti-skid devices are arranged in a one-to-one correspondence mode.
Further, the frame further comprises: height adjusting device, height adjusting device installs in the bottom of support body, and height adjusting device includes: one end of the threaded rod is arranged on the underframe of the vehicle body; the sleeve, at least part of threaded rod wear to establish in the sleeve and with sleeve threaded connection, the sleeve is kept away from the one end of automobile body chassis and is connected with the support body to make the sleeve be close to or keep away from the automobile body chassis through rotatory sleeve and in order to drive the support body and reciprocate.
According to another aspect of the present invention, there is provided a cab mounting method, adapted to the above-mentioned frame, the cab mounting method comprising the steps of: s10: placing the frame on a vehicle body underframe; s20: contacting the body peripheral panel with a datum assembly of the frame to adjust a profile of the body peripheral panel according to a datum plane of the datum assembly; s30: and the frame is detached from the vehicle body underframe, so that the cab is installed on the vehicle body underframe.
Further, the frame is the above frame, and the cab mounting method further includes the following steps: s11: after the frame is placed, the positioning groove of the frame is clamped with the body of the antiskid device on the chassis of the vehicle body.
Further, the frame is the above frame, and the cab mounting method further includes the following steps: s21: contacting two body side plates of the body peripheral plate with a first reference surface of the reference assembly to adjust the profile of the two body side plates according to the first reference surface; s22: and contacting the vehicle body top plate of the vehicle body peripheral plate with the second reference surface of the reference assembly to adjust the profile of the vehicle body top plate according to the second reference surface.
By applying the technical scheme of the invention, the frame is used for being installed on the vehicle body underframe and is used as the installation reference of the vehicle body peripheral plate on the vehicle body underframe, the vehicle body peripheral plate comprises a vehicle body side plate and a vehicle body top plate, and the frame comprises: the frame body is detachably arranged on the vehicle body underframe, at least part of the reference component is arranged on the frame body, the reference component is provided with a reference surface and is used for contacting with the vehicle body peripheral plate, so that after the frame body is arranged on the vehicle body underframe, the profile of the vehicle body peripheral plate is adjusted according to the reference surface of the reference component, after the frame body is detached from the vehicle body underframe, the cab is spliced with the positioned vehicle body peripheral plate, the frame is arranged by following the whole outer profile of the cab, the vehicle body peripheral plate is adjusted by taking the reference component on the frame body as a reference, after the frame body is detached from the vehicle body underframe, the vehicle body peripheral plate can form an accurate cab installation space, wherein the vehicle body peripheral plate is a side plate and a top plate of the vehicle body, after the vehicle body peripheral plate is adjusted according to the reference component, the frame body is detached from the vehicle body underframe, and at the time, the vehicle body peripheral plate is adjusted, the cab can be directly installed on the chassis of the vehicle body and connected with the peripheral plate of the vehicle body, so that the whole cab can be accurately installed, and the problem of low installation precision of the cab in the prior art is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a chassis according to the invention; and
figure 2 shows a schematic structural view of an embodiment of a first perspective of a frame according to the invention;
figure 3 shows a schematic structural view of an embodiment of a second perspective of the frame according to the invention;
FIG. 4 shows a schematic structural view of an embodiment of a height adjustment device according to the present invention;
FIG. 5 shows a schematic structural view of an embodiment of a positioning assembly according to the present invention;
FIG. 6 shows a schematic structural view of an embodiment of a body side panel according to the present invention;
FIG. 7 shows a schematic structural view of an embodiment of a vehicle body roof panel according to the present invention;
FIG. 8 illustrates a split view of a frame body and a mounting plate according to the present invention;
fig. 9 shows a schematic view of the installation structure of the cab according to the present invention.
Wherein the figures include the following reference numerals:
1. a vehicle body underframe; 2. a driver's cab; 20. a vehicle body outer peripheral panel; 30. a frame body; 31. positioning a groove; 32. a top frame; 33. a support frame; 34. a side beam; 35. a connecting frame; 40. a reference assembly; 21. a vehicle body side plate; 22. a vehicle body roof; 220. an arc-shaped connecting part; 42. a first reference base; 420. a first reference plane; 43. a second reference base; 430. a second reference plane; 50. a positioning assembly; 51. a guide portion; 52. positioning a plate; 60. an anti-skid device; 70. a height adjustment device; 71. a threaded rod; 72. a sleeve; 73. rotating the rod; 80. a first base; 5. and (4) supporting the base.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The present invention provides a frame, please refer to fig. 1 to 9, for being mounted on a vehicle body underframe 1 as a mounting reference of a vehicle body peripheral plate 20 on the vehicle body underframe 1, wherein the vehicle body peripheral plate 20 comprises a vehicle body side plate 21 and a vehicle body top plate 22, and the frame comprises: the frame body 30, the frame body 30 is detachably mounted on the vehicle body chassis 1; and a reference assembly 40, at least a portion of the reference assembly 40 being disposed on the frame body 30, the reference assembly 40 having a reference surface, the reference assembly 40 being configured to contact the outer vehicle body panel 20, to adjust the contour of the outer vehicle body panel 20 according to the reference surface of the reference assembly 40 after the frame body 30 is mounted on the vehicle body under-frame 1, and to splice the cab 2 with the positioned outer vehicle body panel 20 after the frame body 30 is detached from the vehicle body under-frame 1.
According to the present invention, there is provided a frame for mounting on a vehicle body under-frame, as a mounting reference of a vehicle body outer peripheral panel 20 on a vehicle body under-frame 1, the vehicle body outer peripheral panel 20 including a vehicle body side panel 21 and a vehicle body top panel 22, the frame comprising: a frame body 30 and a reference assembly 40, wherein the frame body 30 is detachably mounted on a vehicle body chassis 1, at least a part of the reference assembly 40 is arranged on the frame body 30, the reference assembly 40 has a reference surface, the reference assembly 40 is used for contacting with a vehicle body peripheral plate 20, so that after the frame body 30 is mounted on the vehicle body chassis 1, the profile of the vehicle body peripheral plate 20 is adjusted according to the reference surface of the reference assembly 40, after the frame body 30 is detached from the vehicle body chassis 1, a cab 2 is spliced with the positioned vehicle body peripheral plate 20, a frame is arranged by following the overall outer profile of the cab, so that the vehicle body peripheral plate 20 is adjusted by taking the reference assembly 40 on the frame body 30 as a reference, after the frame body 30 is detached from the vehicle body chassis 1, the vehicle body peripheral plate 20 can form an accurate cab 2 mounting space, and it should be noted that the vehicle body peripheral plate 20 is a side plate and a top plate of a vehicle body, and after the vehicle body peripheral plate 20 is, demolish support body 30 on by automobile body chassis 1, automobile body periphery board 20 has been adjusted and has been accomplished this moment, can directly install cab 2 on automobile body chassis 1, is connected with automobile body periphery board 20 to realize the whole accurate installation of cab, solved the problem that the cab installation accuracy among the prior art is low.
Specifically, as shown in fig. 2 and 3, in order to precisely adjust the contour of the vehicle body side panel 21, the reference assembly 40 includes: first reference seat 42, first reference seat 42 is arranged at the side of frame body 30, first reference seat 42 has first reference surface 420, first reference surface 420 extends along the vertical direction to adjust the profile of vehicle body side plate 21 through making vehicle body side plate 21 contact with first reference seat 42, so that the outer end face of vehicle body side plate 21 and first reference surface 420 are located on the same plane, wherein, whether outer end face of vehicle body side plate 21 and first reference surface 420 are located on the same plane is detected through measuring the flat rule, in order to carry out accurate adjustment to vehicle body side plate 21.
Further, in order to precisely adjust the contour of the vehicle body roof panel 22, the reference assembly 40 includes: and a second reference seat 43, the second reference seat 43 being mounted on the top of the frame body 30, the second reference seat 43 having a second reference surface 430 to adjust the profile of the vehicle body roof 22 by bringing the vehicle body roof 22 into contact with the second reference seat 43 so that the outer end surface of the vehicle body roof 22 and the second reference surface 430 are located on the same plane, wherein whether the outer end surface of the vehicle body roof 22 and the second reference surface 430 are located on the same plane is detected by a measuring flat rule to perform precise adjustment of the vehicle body roof 22.
In specific implementation, as shown in fig. 7, the vehicle body roof 22 has an arc-shaped connecting portion 220 for connecting with the vehicle body side panel 21, so that the vehicle body roof 22 is connected with the vehicle body side panel 21 through the arc-shaped connecting portion 220; the second reference surface 430 extends along a predetermined arc trajectory to splice the arc connection portion with the second reference seat 43 to adjust the profile of the arc connection portion.
Specifically, there are two vehicle body side plates 21, the two vehicle body side plates 21 are arranged oppositely, and the two vehicle body side plates 21 are connected through a vehicle body top plate 22; the reference assemblies 40 are two sets, and the two sets of reference assemblies 40 are respectively symmetrically arranged on two sides of the frame body 30 to respectively position the two vehicle body side plates 21.
In the embodiment provided by the present invention, the frame body 30 further includes: a top frame 32, at least part of the datum assembly 40 being mounted on the top frame 32; a support frame 33, at least a part of the support frame 33 is opposite to the top frame 32; the connecting frame 35 is arranged between the top frame 32 and the supporting frame 33 to connect the top frame 32 and the connecting frame 35, and an inclined plane matched with the front end face of the cab is formed among the top frame 32, the supporting frame 33 and the connecting frame 35, so that when the cab 2 is installed, the installation accuracy and the assembly efficiency of the cab 2 are improved.
Preferably, the shelf 30 further comprises: the side beam 34, the top frame 32 and the support frame 33 are connected through the side beam 34, and at least part of the reference assembly 40 is installed on the side beam 34.
In order to improve the position accuracy of the frame body 30 on the vehicle body underframe 1 and ensure the installation accuracy of the cab, the frame further comprises: the positioning assembly 50 is arranged on the frame body 30, and the vehicle body underframe 1 is provided with a middle positioning part, so that the frame body 30 is arranged on the middle position of the vehicle body underframe 1 through the superposition of at least part of the positioning assembly 50 and the middle positioning part.
Specifically, as shown in fig. 5, the positioning assembly 50 includes: the guide part 51 comprises two first plate bodies which are oppositely arranged and a second plate body which is connected with the two first plate bodies, a sliding groove is formed between the two first plate bodies and the second plate body, and the sliding groove extends along the vertical direction; a positioning plate 52, the positioning plate 52 being slidably disposed in the sliding groove to align the positioning plate 52 with the middle positioning portion by sliding the positioning plate 52, so that the housing 30 is mounted at the middle position of the vehicle body under-frame 1.
After the frame 30 is positioned by the positioning plate 52, the positioning plate 52 needs to be fixed, and therefore, a first connecting hole is formed in a wall of the guide portion 51, and a second connecting hole is formed in a plate body of the positioning plate 52, so that the positioning plate 52 is fixed in the guide portion 51 by connecting bolts penetrating through the first connecting hole and the second connecting hole.
As shown in fig. 2 to 6, in specific implementation, an anti-skid device 60 is disposed on the vehicle chassis 1, a positioning groove 31 adapted to a body of the anti-skid device 60 is disposed on the frame body 30, and the positioning groove 31 is engaged with the body of the anti-skid device 60 to position the frame body 30.
In order to make the shelf 30 more stable on the vehicle body under-frame 1, the frame includes: the positioning groove 31 is formed in the first base 80, and the opening of the positioning groove 31 is arranged towards the vehicle body underframe 1; the support base 5 is arranged below the frame body 30, and the support base 5 is used for supporting the frame body 30.
Preferably, there are two skids 60, and the two skids 60 are respectively arranged at the front end of the vehicle body underframe 1; the number of the positioning grooves 31 is two, and the two positioning grooves 31 are arranged in one-to-one correspondence with the two skidproof devices 60.
As shown in fig. 3 and 4, the frame further includes: height adjusting device 70, height adjusting device 70 installs in the bottom of support body 30, and height adjusting device 70 includes: one end of the threaded rod 71 is arranged on the vehicle body underframe 1; the rack body 30 comprises a sleeve 72, at least a part of a threaded rod 71 is arranged in the sleeve 72 in a penetrating mode and is in threaded connection with the sleeve 72, one end, far away from the vehicle body chassis 1, of the sleeve 72 is connected with the rack body 30, the sleeve 72 is close to or far away from the vehicle body chassis 1 through rotating the sleeve 72 to drive the rack body 30 to move up and down, preferably, a through hole is formed in the sleeve 72, the hole center line of the through hole is perpendicular to the axis of the sleeve 72, at least a part of a rotating rod 73 penetrates through the through hole and is in clearance fit with the through hole, the sleeve 72 is driven to rotate relative to the threaded rod 71 through rotating the rotating rod 73, and preferably, height adjusting devices 70 are respectively arranged on two sides.
The invention also provides a cab mounting method, which is suitable for the frame in the embodiment, and the cab mounting method comprises the following steps:
s10: placing the frame on the vehicle body underframe 1;
s11: after the frame is placed, clamping the positioning groove 31 of the frame with the body of the antiskid device 60 of the vehicle body chassis 1 and/or installing the frame body 30 in the middle of the vehicle body chassis 1 through the positioning plate of the frame;
s20: contacting the outer vehicle body panel 20 of the frame with the reference member 40 of the frame to adjust the contour of the outer vehicle body panel 20 according to the reference surface of the reference member 40;
s21: contacting the two body side plates 21 of the body outer peripheral plate 20 with the first reference surface of the reference assembly 40 to adjust the contours of the two body side plates 21 according to the first reference surface;
s22: contacting the body roof panel 22 of the outer vehicle body panel 20 with the second reference surface of the reference member 40 to adjust the contour of the body roof panel 22 according to the second reference surface;
s30: the frame is removed from the vehicle body under-frame 1 to mount the cab 2 on the vehicle body under-frame 1.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
according to the present invention, there is provided a frame for mounting on a vehicle body under-frame, as a mounting reference of a vehicle body outer peripheral panel 20 on a vehicle body under-frame 1, the vehicle body outer peripheral panel 20 including a vehicle body side panel 21 and a vehicle body top panel 22, the frame comprising: a frame body 30 and a reference assembly 40, wherein the frame body 30 is detachably mounted on a vehicle body chassis 1, at least a part of the reference assembly 40 is arranged on the frame body 30, the reference assembly 40 has a reference surface, the reference assembly 40 is used for contacting with a vehicle body peripheral plate 20, so that after the frame body 30 is mounted on the vehicle body chassis 1, the profile of the vehicle body peripheral plate 20 is adjusted according to the reference surface of the reference assembly 40, after the frame body 30 is detached from the vehicle body chassis 1, a cab 2 is spliced with the positioned vehicle body peripheral plate 20, a frame is arranged by following the overall outer profile of the cab, so that the vehicle body peripheral plate 20 is adjusted by taking the reference assembly 40 on the frame body 30 as a reference, after the frame body 30 is detached from the vehicle body chassis 1, the vehicle body peripheral plate 20 can form an accurate cab 2 mounting space, and it should be noted that the vehicle body peripheral plate 20 is a side plate and a top plate of a vehicle body, and after the vehicle body peripheral plate 20 is, demolish support body 30 on by automobile body chassis 1, automobile body periphery board 20 has been adjusted and has been accomplished this moment, can directly install cab 2 on automobile body chassis 1, is connected with automobile body periphery board 20 to realize the whole accurate installation of cab, solved the problem that the cab installation accuracy among the prior art is low.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (17)
1. A frame for mounting on a vehicle body underframe (1) as a mounting reference for a vehicle body peripheral panel (20) on the vehicle body underframe (1), the vehicle body peripheral panel (20) including a vehicle body side panel (21) and a vehicle body roof panel (22), characterized by comprising:
the frame body (30), the frame body (30) is detachably arranged on the vehicle body chassis (1);
benchmark subassembly (40), the at least part setting of benchmark subassembly (40) is in on support body (30), benchmark subassembly (40) has the reference surface, benchmark subassembly (40) be used for with body periphery board (20) contact, in order after support body (30) are installed on body chassis (1), according to the reference surface adjustment of benchmark subassembly (40) the profile of body periphery board (20), and will support body (30) are detached body chassis (1) back, with cab (2) and after the location body periphery board (20) splice.
2. The frame of claim 1, wherein the datum assembly (40) comprises:
a first reference seat (42), the first reference seat (42) being disposed at a side of the frame body (30), the first reference seat (42) having a first reference surface (420), the first reference surface (420) extending in a vertical direction to adjust a profile of the body side panel (21) by contacting the body side panel (21) with the first reference seat (42) so that an outer end surface of the body side panel (21) is located on the same plane as the first reference surface (420).
3. The frame of claim 2, wherein the datum assembly (40) comprises:
a second reference seat (43), the second reference seat (43) being mounted on the top of the frame body (30), the second reference seat (43) having a second reference surface (430) so that the contour of the vehicle body top panel (22) is adjusted by bringing the vehicle body top panel (22) into contact with the second reference seat (43) so that the outer end surface of the vehicle body top panel (22) and the second reference surface (430) are located on the same plane.
4. The frame according to claim 3, characterized in that the body roof (22) has an arc-shaped connecting portion (220) for connecting with the body side panel (21) so that the body roof (22) is connected with the body side panel (21) through the arc-shaped connecting portion (220); the second reference surface (430) extends along a preset arc-shaped track so that the arc-shaped connecting part is spliced with the second reference seat (43) to adjust the profile of the arc-shaped connecting part.
5. The frame according to claim 3, characterized in that said body side panels (21) are two, two said body side panels (21) being disposed opposite each other, two said body side panels (21) being connected by said body roof panel (22); the two sets of benchmark components (40) are symmetrically arranged on two sides of the frame body (30) respectively so as to position the two vehicle body side plates (21) respectively.
6. The frame according to any one of claims 1 to 5, characterized in that the magazine (30) further comprises:
a top frame (32), at least a portion of the datum assembly (40) being mounted on the top frame (32);
a support frame (33), at least a portion of the support frame (33) opposing the top frame (32);
link (35), link (35) set up roof-rack (32) with between support frame (33), in order to connect roof-rack (32) with link (35), roof-rack (32) support frame (33) with constitute between link (35) with the inclined plane of the preceding terminal surface looks adaptation of cab.
7. The frame according to claim 6, characterized in that said magazine (30) further comprises:
the top frame (32) and the support frame (33) are connected through the side beam (34), and at least part of the reference assembly (40) is installed on the side beam (34).
8. The frame of claim 1, further comprising:
locating component (50), locating component (50) set up on support body (30), be provided with middle location portion on automobile body chassis (1), in order to pass through locating component (50) at least part with middle location portion coincidence is so that support body (30) are installed on the intermediate position of automobile body chassis (1).
9. The frame according to claim 8, characterized in that said positioning assembly (50) comprises:
the guide part (51) comprises two first plate bodies and a second plate body, wherein the two first plate bodies are oppositely arranged, the second plate body is connected with the two first plate bodies, a sliding groove is formed between the two first plate bodies and the second plate body, and the sliding groove extends along the vertical direction;
a positioning plate (52), the positioning plate (52) being slidably disposed in the sliding groove to align the positioning plate (52) with the middle positioning portion by sliding the positioning plate (52) so that the frame body (30) is mounted at a middle position of the vehicle body under-frame (1).
10. The frame of claim 9, wherein a first connecting hole is formed on a groove wall of the guide portion (51), and a second connecting hole is formed on a plate body of the positioning plate (52), so that the positioning plate (52) is fixed in the guide portion (51) by connecting bolts inserted into the first and second connecting holes.
11. The frame of claim 1, wherein an antiskid device (60) is arranged on the vehicle body chassis (1), a positioning groove (31) matched with the body of the antiskid device (60) is arranged on the frame body (30), and the positioning groove (31) is clamped with the body of the antiskid device (60) to position the frame body (30).
12. The frame of claim 11, wherein the frame comprises:
the positioning device comprises a first base (80), wherein a positioning groove (31) is formed in the first base (80), and the opening of the positioning groove (31) faces to the bottom frame (1) of the vehicle body.
13. The frame according to claim 11, characterized in that said anti-skid devices (60) are two, two of said anti-skid devices (60) being respectively provided at the front end of said vehicle body underframe (1); the number of the positioning grooves (31) is two, and the two positioning grooves (31) and the two antiskid devices (60) are arranged in a one-to-one correspondence mode.
14. The frame of claim 1, further comprising:
a height adjusting device (70), the height adjusting device (70) being installed at the bottom of the rack body (30), the height adjusting device (70) comprising:
one end of the threaded rod (71) is mounted on the vehicle body underframe (1);
sleeve (72), at least part of threaded rod (71) wear to establish in sleeve (72) and with sleeve (72) threaded connection, sleeve (72) keep away from the one end of automobile body chassis (1) with support body (30) are connected, make through rotatory sleeve (72) are close to or keep away from automobile body chassis (1) is in order to drive support body (30) reciprocate.
15. A cab mounting method adapted for use with the frame of any one of claims 1 to 14, comprising the steps of:
s10: placing the frame on a vehicle body underframe (1);
s20: contacting a vehicle body peripheral panel (20) with a reference component (40) of the frame to adjust the profile of the vehicle body peripheral panel (20) according to a reference plane of the reference component (40);
s30: and (3) dismantling the frame from the vehicle body underframe (1) so as to install the cab (2) on the vehicle body underframe (1).
16. The cab mounting method of claim 15, wherein the frame is the frame of claim 11, further comprising the steps of:
s11: after the frame is placed, the positioning groove (31) of the frame is clamped with the body of the antiskid device (60) on the vehicle body chassis (1).
17. The cab mounting method of claim 15, wherein the frame is the frame of claim 3, further comprising the steps of:
s21: contacting two body side plates (21) of the body peripheral plate (20) with a first reference surface of the reference assembly (40) to adjust the profile of the two body side plates (21) according to the first reference surface;
s22: and contacting a vehicle body top plate (22) of the vehicle body peripheral plate (20) with a second reference surface of the reference assembly (40) so as to adjust the profile of the vehicle body top plate (22) according to the second reference surface.
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| CN201910472174.0A CN110143209B (en) | 2019-05-31 | 2019-05-31 | Frame and cab mounting method |
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| CN201910472174.0A CN110143209B (en) | 2019-05-31 | 2019-05-31 | Frame and cab mounting method |
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| CN110143209B true CN110143209B (en) | 2020-07-14 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112249044B (en) * | 2020-10-13 | 2023-05-16 | 中车南京浦镇车辆有限公司 | Skeleton-free cab of railway vehicle |
| CN112477893B (en) * | 2020-12-11 | 2022-05-06 | 交控科技股份有限公司 | Railway vehicle carriage and railway vehicle |
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| CN110143209A (en) | 2019-08-20 |
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