CN110775083A - Connection structure between shunting locomotive modularization automobile body modules - Google Patents
Connection structure between shunting locomotive modularization automobile body modules Download PDFInfo
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- CN110775083A CN110775083A CN201911105420.5A CN201911105420A CN110775083A CN 110775083 A CN110775083 A CN 110775083A CN 201911105420 A CN201911105420 A CN 201911105420A CN 110775083 A CN110775083 A CN 110775083A
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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
- B61D17/045—The sub-units being construction modules
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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
- B61D17/046—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units readily releasable, i.e. dismountable or collapsible sub-units, e.g. for shipping
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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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Abstract
The invention relates to the field of locomotive body connecting structures, and discloses a connecting structure between modular locomotive body modules of a shunting locomotive, which comprises: each driver's cabin, frame, toper mount pad, T type bolted connection structure, connecting plate structure and module installation roof beam, the connecting plate structure includes first connecting plate structure, second connecting plate structure, driver's cabin, rear-end cab are fixed on frame module installation roof beam through adopting toper mount pad and T type bolted connection structure, the driver's cabin is fixed on the upper plane of frame through adopting the toper mount pad, adopt first connecting plate structural connection between driver's cabin and the driver's cabin, between power room and the cooling chamber, adopt second connecting plate structural connection between driver's cabin and the rear-end cab. The machine room and the frame adopt a connection form of combining the conical mounting seat and the T-shaped bolt, so that the lower part of the machine room is better in close contact with the upper plane of the module mounting beam, and the connection structure between the vehicle room and the vehicle room is simple and reliable and is easy to disassemble and overhaul.
Description
Technical Field
The invention relates to the field of locomotive body connecting structures, in particular to a connecting structure between modular locomotive body modules of a shunting locomotive.
Background
The cab, the rear cab and the power room of the shunting locomotive are main parts of a locomotive body, are welded steel structural parts, mainly bear longitudinal impact of the locomotive during operation of the locomotive and bear transverse and vertical impact of the locomotive, and the reliability of connection between the cab and a locomotive frame is ensured. In the prior art, the cab main body is directly welded on a locomotive frame, meanwhile, the cab and the cab are also connected through welding, the cab main body is directly welded on the locomotive frame, the structure is complex, the manufacturing cost is high, and the cab is not convenient to disassemble.
Therefore, the connecting structure between the modular body modules of the shunting locomotive is simple in structure, low in manufacturing cost and convenient to disassemble and assemble.
Disclosure of Invention
In view of the above existing problems, a connection structure between modular body modules of a shunting locomotive is provided.
The technical scheme adopted by the invention is as follows: a connection structure between shunting locomotive modular body modules, comprising: cab, back room, power house, cooling chamber and frame, its characterized in that: the power room, the rear machine room and the cooling room are fixedly connected with the module mounting beam by adopting the conical mounting seat and the T-shaped bolt connecting structure, and the driver room is fixedly connected with the upper plane of the frame by adopting the conical mounting seat; the first connecting plate structure and the second connecting plate structure are respectively composed of a connecting plate, a connecting seat and a bolt; the connecting seat is provided with a threaded hole, and two ends of the connecting plate are provided with openings for bolt connection; the cab is connected with the power room and the cooling room through first connecting plate structures, and the cab is connected with the rear cab through a second connecting plate structure.
Further, the first connection plate structure includes: two connecting seats: the connecting device comprises a first connecting seat and a second connecting seat, wherein the first connecting seat is arranged on the upper portion of a front end wall body of a cab, the second connecting seat is arranged on the upper portion of a rear end wall body of a power chamber, one end of the connecting plate is fixedly connected with the first connecting seat through a bolt, and the other end of the connecting plate is fixedly connected with the second connecting seat through a bolt.
Further, the second connection plate structure: including two connecting plates: first connecting plate, second connecting plate, and two connecting seats: the third connecting seat is arranged on the upper part of the rear end wall body of the cab, and the fourth connecting seat is arranged on the upper part of the front end wall body of the cab; one end of the first connecting plate is fixedly connected with the third connecting seat through a bolt, the other end of the first connecting plate is fixedly connected with one end of the second connecting plate through a bolt, and the other end of the second connecting plate is fixedly connected with the fourth connecting seat.
Further, the conical mounting seats comprise an upper seat and a lower seat, the conical mounting seats are arranged on the cab, the rear cab and the power room as the cab, the upper seat is fixedly connected with the lower part of the side wall of the cab, the bottom of the upper seat is provided with an insertion groove, and the top of the upper seat is provided with a through hole communicated with the insertion groove at the bottom; the lower seat is fixedly welded on the upper plane of the module mounting beam or the frame, the top of the lower seat is provided with a threaded hole, the lower seat is inserted into the upper seat insertion groove, and a bolt penetrates through a through hole of the upper seat to form fixed connection with the threaded hole of the lower seat; the lower seats of the conical mounting seats adopted by the power room and the rear cab are welded on the module mounting beam, and the lower seats of the conical mounting seats adopted by the cab are directly welded on the upper plane of the frame. The conical mounting seats welded with the cab are arranged on the outer sides of the front end and the rear end of the cab, and the lower seats of the conical mounting seats are directly welded on the upper plane of the frame.
Further, the specific connection mode of the T-shaped bolt connection structure is as follows: a waist-shaped hole is formed in the upper plane of the module mounting beam, and a sliding groove which can be used for the longitudinal movement of the T-shaped bolt is formed in the module mounting beam; bottom beams are further arranged at the bottoms of the side walls of the power room and the rear room, the bottom beams are bent angle steel, the vertical parts of the bent angle steel are welded on the side walls, and the horizontal parts of the bent angle steel are separately provided with kidney-shaped holes corresponding to the module mounting beams and used for being connected with the module mounting beams; and the T-shaped bolt penetrates through a waist-shaped hole formed in the upper plane and a waist-shaped hole formed in the bottom beam from the inside of the module mounting beam and is fixed by a nut, so that the fixed connection between the side wall bottom beam and the module mounting beam is completed.
Furthermore, the module mounting beam is a bent channel steel, and a reinforcing rib plate is arranged in the bent channel steel; the welding mode of the outer side of the module mounting beam and the upper plane of the frame adopts full welding, and the welding mode of the inner side of the module mounting beam and the upper plane of the frame adopts intermittent welding.
Furthermore, the module mounting beam at the welding part of the lower seat of the conical mounting seat and the module mounting beam is changed into a reinforced mounting seat, the reinforced mounting seat is formed by assembling and welding a bent steel plate of Q345C with the thickness of 8mm and a reinforced rib plate, and the reinforced mounting seat and the adjacent module mounting beam are fixed through welding.
Furthermore, the connecting plate is the angle steel of bending, including first connection face and second connection face, first connection face and second connection face mutually perpendicular, be equipped with two parallel waist shape holes on first connection face and the second connection face respectively, waist shape hole in the first connection face and the waist shape hole mutually perpendicular in the second connection face.
Furthermore, the connecting plate is also provided with reinforcing rib plates to increase the connecting strength, and the arrangement mode is that one reinforcing rib plate is arranged in the middle of the connecting plate, or two reinforcing rib plates are respectively arranged at two ends of the connecting plate.
Furthermore, Q345C steel plates with the thickness of 8mm are adopted for the connecting plates and the reinforcing rib plates.
Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows: 1. when the locomotive is assembled, any module of the upper locomotive body is disassembled and can be smoothly installed. Even when the locomotive is repaired in the middle or overhaul of a user, any module of the upper locomotive body can be smoothly installed and removed for facilitating the overhaul of equipment in a machine room; 2. the connection structure between the vehicle body modules is simple and reliable; 3. the connection structure of the machine room and the frame is arranged in the machine room, and the appearance of the machine room is beautiful; the machine room and the frame adopt a connection form of combining a conical mounting seat and a T-shaped bolt, so that the lower part of the machine room is better in close contact with the upper plane of the module mounting beam.
Drawings
FIG. 1 is a front view of a shunting locomotive of the present invention.
FIG. 2 is a structural diagram of the connection between each cab and the frame of the shunting locomotive of the present invention.
Fig. 3 is a connecting structure diagram of the vehicle frame and the cab of the invention.
Fig. 4 is a schematic view of the conical mount of fig. 3.
FIG. 5 is a schematic view of the T-bolt connection structure according to the present invention.
FIG. 6 is a top view of the T-bolt connection of the present invention.
Fig. 7 is a front view of a module mounting beam of the present invention.
Fig. 8 is a front view of the reinforced mount of the present invention in a tapered mount mounting portion.
Fig. 9 is a top view of the reinforced mount of the present invention in a tapered mount mounting portion.
Fig. 10 is a side view of the reinforced mount of the present invention in a tapered mount mounting portion.
Fig. 11 is a schematic connection diagram of the power room, the cab and the cooling room in the first connection plate structure according to the present invention.
FIG. 12 shows a first joint plate structure of the present invention using a joint plate having a reinforcing rib plate.
FIG. 13 shows a first joint plate structure of the present invention using a joint plate having two reinforcing ribs.
FIG. 14 is a schematic view of the connection plate structure of the present invention with a reinforcing rib plate disposed on the connection plate.
FIG. 15 is a schematic view of the connecting plate structure of the present invention with two reinforcing ribs.
Fig. 16 is a schematic connection diagram of the cab and the rear cab of the present invention using a second connection plate structure.
FIG. 17 shows a second connecting plate structure according to the present invention, which uses a connecting plate having a reinforcing rib.
FIG. 18 shows a second connecting plate structure according to the present invention, which employs a connecting plate having two reinforcing ribs.
Reference numerals: 1-rear machine room, 2-rubber corrugated decorative strip, 3-driver room, 4-power room, 5-vehicle frame, 6-cooling room, 7-conical mounting seat, 8-T-shaped bolt connection structure, 9-vehicle room side wall, 10-module mounting beam, 11-bolt, 12-side wall bottom beam, 13-reinforced mounting seat, 14-first connecting plate structure, 15-second connecting plate structure, 701-conical mounting seat upper seat, 702-conical mounting seat lower seat, 801-T-shaped bolt, 802-chute, 803-nut, 804-kidney-shaped hole, 1001-bent channel steel, 1002-reinforced rib plate, 1301-bent plate, 1302-reinforcing rib, 1401-first connecting plate connection seat, 1402-connecting plate, 1403-connecting plate reinforced rib plate, 1501-second connecting plate connecting seat, 14021-connecting plate first connecting surface, 14022-connecting plate second connecting surface.
Detailed Description
The invention is further described below with reference to the accompanying drawings. It should be noted that in the following embodiments, the rear cab, the driver cab, the power compartment and the cooling compartment may be referred to as a vehicle compartment, and when one or more specific vehicle compartments are mentioned in the foregoing description, it should be understood which one or more vehicle compartments are referred to by the vehicle compartment at this time.
The connecting structure between the modular body modules of the shunting locomotive shown in fig. 1 and 2 comprises: rear-end room 1, cab 3, power house 4, 6 four cars rooms in cooling chamber and the frame 5 of car room bottom, rear-end room, cab, power house, cooling chamber are installed on the frame from a left side to the right side in proper order, and adopt the connecting plate structure to connect between each car room, and the connecting plate structure includes first connecting plate structure 14 and second connecting plate structure 15.
In order to facilitate the installation of the cab, a module installation beam 10 shown in fig. 4, 6 and 7 is arranged on the upper surface of the frame, the distribution positions of the module installation beam correspond to the side walls of four cabs, as shown in fig. 7, the module installation beam is composed of a bent channel steel 1001 and a plurality of reinforcing rib plates 1002, the reinforcing rib plates are welded in the bent channel steel, the arrangement intervals of the reinforcing rib plates can be selected from 280mm-360mm, the welding between the outer side of the module installation beam and the upper plane of the frame is full welding, the welding between the inner side of the module installation beam and the upper plane of the frame is intermittent welding, the four cabs are all arranged on the module installation beam, the rest cabs except the cab are all fixed on the module installation beam by a conical installation seat 7 through the module installation beam 10, the cab is directly arranged on the frame through the conical installation seat, and the upper. Adopt another benefit of this design to be can effectually prevent that the rainwater from getting into the car room, avoid simultaneously that car room and frame junction get into the rust behind the rainwater.
In practical application, in order to facilitate the disassembly and assembly of the vehicle chamber, the vehicle chamber and the frame are detachably connected by using a tapered mounting seat as shown in fig. 3, 4 and 5. Specifically, the cab, the rear cab and the power room are all connected with the frame by adopting tapered mounting seats, the tapered mounting seat 40 comprises an upper seat 701, a lower seat 702 and bolts 11 for connecting the upper seat and the lower seat, the upper seat 701 is fixed on the lower part of the side wall 9 of the cab by welding, an insertion groove is formed at the bottom of the upper seat 401, meanwhile, a through hole communicated with the insertion groove at the bottom is formed in the top of the upper seat, the lower seat 702 is welded on the module mounting beam 10 or the frame 5, the end part of the lower seat 702 is inserted into the insertion groove at the bottom of the upper seat 701, a threaded hole is formed in the end part of the lower seat 702, the bolts penetrate through the through hole of the upper seat 701 and form threaded movable connection with the threaded hole formed in the end part of the lower seat 702, and therefore the upper seat. As shown in fig. 4, the lower seats of the conical mounting seats adopted by the power room and the rear room are welded on the module mounting beam; as shown in figure 3, the lower seat of the conical mounting seat adopted by the cab is directly welded on the upper plane of the frame. The upper seat and the lower seat of the conical mounting seat form conical connection through the insertion groove, and the positioning is accurate.
Preferably, for the sake of the overall aesthetic appearance of the shunting locomotive, as shown in fig. 2, the tapered mounting seats 7 for fixing the power room 4 and the rear cab 1 are provided inside the cab, and the tapered mounting seats 7 for fixing the cab 3 are provided outside the cab, so that the cab can be easily detached.
Preferably, in order to ensure the connection strength when the upper cabin module is connected to the vehicle frame through the module mounting beam, the module mounting beam welded to the tapered mounting base lower base 702 needs to be reinforced, as shown in fig. 8, 9 and 10, the part is made into a reinforced mounting base 13, a bent plate 1302 and a reinforcing rib plate 1301 which are 8mm thick and made of Q345C are welded together, the adjacent module mounting beams 10 are welded together, and the reinforced mounting base 13 is fixed to the vehicle frame 5 by welding. After the design is adopted, the connection reliability of the locomotive cabin can be ensured when the locomotive works and is subjected to vibration in all directions.
The energy-saving and energy-saving type cab is different from a cab 3 which is fixedly connected with an upper frame module mounting beam 10 only by adopting a conical mounting seat 7, a power chamber 1 and a rear cab 4 are also connected with the upper frame module mounting beam 10 by adopting a T-shaped bolt connection structure 8 matched with the conical mounting seat 7, as shown in figures 2, 5 and 6, the T-shaped bolt connection structure is connected with the power chamber, a side wall bottom beam 12 at the bottom of a side wall of the rear cab and the module mounting beam 10 through bolts, the side wall bottom beam 10 is a bent angle steel, the vertical part of the bent angle steel is welded on the side wall, and the horizontal part of the bent angle steel is connected with the module mounting beam 10; a waist-shaped hole is formed in the horizontal part of the bottom beam of the side wall, and meanwhile, a waist-shaped hole corresponding to the waist-shaped hole formed in the horizontal part of the bottom beam of the side wall is also formed in the upper plane of the module mounting beam and used for enabling a T-shaped bolt 801 to penetrate through to form connection; the waist-shaped hole of the module mounting beam is also provided with a chute 802 used for sliding the T-shaped bolt, and the chute is welded inside the module mounting beam. The T-shaped bolt 801 passes through a waist-shaped hole formed in the upper plane and a waist-shaped hole 804 of the side wall bottom beam 12 from the inside of the module mounting beam 10, and is fixed with the T-shaped bolt 801 by a nut 803, so that the fixed connection between the side wall bottom beam 12 and the module mounting beam 10 is completed. The head of the T-bolt 801 can move longitudinally in the slot 802, and the cabin can be smoothly mounted on the module mounting beam even when manufacturing errors occur.
Preferably, as shown in fig. 6, the size of the kidney-shaped hole 804 is 60mm in the longitudinal direction and 25mm in the transverse direction, and at this time, the total longitudinal adjustment amount and the total transverse adjustment amount of the T-shaped bolt are 48mm and 23mm, so that even if the manufacturing and installation errors are large, the power room 4 and the rear room 1 can be ensured to be smoothly installed on the module installation beam 10
Preferably, as shown in fig. 2, the number of the conical mounting seats 7 in the rear housing 1 is four, and the conical mounting seats are respectively arranged at four corners in the vehicle interior; the number of the conical mounting seats 7 in the cab 3 is four, two of the conical mounting seats are arranged at positions close to two corners of the outer part of the cab and the front side of the rear cab, and the other two conical mounting seats are arranged at positions close to two corners of the outer part of the cab and the rear side of the power room; the conical mounting seats 7 in the power chamber 4 are six in number, four of the conical mounting seats are arranged at four corners in the vehicle chamber, and the remaining two conical mounting seats are arranged in the middle of the left side wall and the right side wall of the vehicle chamber.
Preferably, four T-shaped bolt connecting structures are arranged in the rear machine room 1, two left and right side walls of the rear machine room are respectively arranged, and a certain interval is arranged between each left and right side walls; six T-shaped bolt connecting structures are arranged in the power chamber 4, the left side wall and the right side wall of the power chamber are respectively provided with three, and a certain interval is arranged between every two adjacent power chambers.
The cab 3 and the power room 4 are fixedly connected by a first connecting plate structure 14 shown in fig. 11, 12 and 13, the first connecting plate 14 includes a connecting seat 1401, a connecting plate 1402 and a bolt 11, the connecting plate 1402 is a bent angle steel and includes a first connecting surface 14021 and a second connecting surface 14022, the first connecting surface and the second connecting surface are perpendicular to each other, two parallel waist-shaped holes are respectively arranged on the first connecting surface and the second connecting surface, and the waist-shaped holes in the first connecting surface and the waist-shaped holes in the second connecting surface are perpendicular to each other. Specifically, the upper part of the front end wall body of the cab 3 and the upper part of the rear end wall body of the power chamber 4 are respectively provided with a connecting seat 1401, and the connecting seats are provided with two threaded holes corresponding to the connecting plates and used for connecting bolts 11; the first connecting surface 14021 of the connecting plate is connected with a connecting seat on the wall body of the cab and fixed by bolts, and the second connecting surface 14022 of the connecting plate is connected with a connecting seat on the wall body of the power room and fixed by bolts. Due to the special design of the connecting plate, the chambers with the error of not more than 18mm in the longitudinal direction and the transverse direction of the connecting part of the two chambers can be conveniently connected and installed. Preferably, the connecting plate is also provided with a reinforcing rib plate to ensure the connecting strength of the connecting plate; the setting mode is as follows: as shown in fig. 14 and 15, a reinforcing rib 1403 is provided at the middle of the connecting plate, or a reinforcing rib 1403 is provided at each of the two ends of the connecting plate; the reinforcing rib plate is triangular and is welded in the connecting plate. Preferably, Q345C steel plates with the thickness of 8mm are adopted for the connecting plates and the reinforcing rib plates. Fig. 12 and 13 show the arrangement of the first connecting plate structure 14 in which one reinforcing rib plate and two reinforcing rib plates are used as the connecting plates, respectively.
The power chamber 4 and the cooling chamber 6 are connected by the first connecting plate structure, and two first connecting plate structures are arranged on the upper part and the rear end of the front end of the power chamber, and one first connecting plate structure is arranged on the left side and the right side of the power chamber.
The cab and the rear cab are connected by the second connecting plate structure 15 shown in fig. 16, and as shown in fig. 17 and 18, the second connecting plate structure 15 is also composed of a connecting seat 1501, a connecting plate 1401 and a bolt 11, and the connecting plate is the same as the first connecting plate structure, but adopts two connecting plates, namely a first connecting plate and a second connecting plate. Specifically, the upper part of the rear end wall body of the cab 3 and the upper part of the front end wall body of the cab 1 are respectively provided with a connecting seat 1501, and the connecting seat is provided with two threaded holes corresponding to the connecting plates and used for bolt connection; the first connecting surface of the first connecting plate is connected to the connecting seat on the side wall of the rear cab and fixed through a bolt, the second connecting surface of the second connecting plate is connected to the connecting seat on the rear end wall of the cab and fixed through a bolt, and the second connecting surface of the first connecting plate and the first connecting surface of the second connecting plate are fixed through a bolt to complete the fixed connection of the cab and the rear cab. The left and the right of the upper part of the front end wall body of the back machine room are respectively provided with the second connecting plate structure. Fig. 17 and 18 show the arrangement mode of the connecting plate in the second connecting plate structure 15 that one reinforcing rib plate and two reinforcing rib plates are adopted.
In practical application, no matter the first connecting plate structure or the second connecting plate structure is adopted, the mode of arranging the reinforcing rib plates on the connecting plates can be freely selected according to the stress condition, and one or two combinations can be selected.
The bolt for connecting the plate structure can be selected from the diameters M16, M18 and M20 according to the stress condition.
The connecting seat fixing mode adopts a welding mode.
In order to ensure the integral beauty of the shunting locomotive, rubber corrugated decorative belts 2 are arranged in gaps among the power room, the cooling room and the cab and gaps among the cab and the rear cab.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed. Those skilled in the art to which the invention pertains will appreciate that insubstantial changes or modifications can be made without departing from the spirit of the invention as defined by the appended claims.
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (10)
1. A connection structure between shunting locomotive modular body modules, comprising: cab, back room, power house, cooling chamber and frame, its characterized in that: the power room, the rear machine room and the cooling room are fixedly connected with the module mounting beams by adopting the conical mounting seats and the T-shaped bolt connecting structures, and the driver room is fixedly connected with the frame by adopting the conical mounting seats;
the first connecting plate structure and the second connecting plate structure are respectively composed of a connecting plate, a connecting seat and a bolt; the connecting seat is provided with a threaded hole, and two ends of the connecting plate are provided with openings for bolt connection;
the cab is connected with the power room, the power room is connected with the cooling room by adopting a first connecting plate structure,
the cab is connected with the rear cab through a second connecting plate structure.
2. The connection structure of claim 1, wherein the first connection plate structure comprises: two connecting seats: the connecting device comprises a first connecting seat and a second connecting seat, wherein the first connecting seat is arranged on the upper portion of a front end wall body of a cab, the second connecting seat is arranged on the upper portion of a rear end wall body of a power chamber, one end of the connecting plate is fixedly connected with the first connecting seat through a bolt, and the other end of the connecting plate is fixedly connected with the second connecting seat through a bolt.
3. The connection structure according to claim 1 or 2, wherein the second connection plate structure: including two connecting plates: first connecting plate, second connecting plate, and two connecting seats: the third connecting seat is arranged on the upper part of the rear end wall body of the cab, and the fourth connecting seat is arranged on the upper part of the front end wall body of the cab; one end of the first connecting plate is fixedly connected with the third connecting seat through a bolt, the other end of the first connecting plate is fixedly connected with one end of the second connecting plate through a bolt, and the other end of the second connecting plate is fixedly connected with the fourth connecting seat.
4. The connecting structure according to claim 3, wherein the conical mounting seat comprises an upper seat and a lower seat, the conical mounting seats are arranged on the cab, the rear cab and the power room as a vehicle cabin, the upper seat is fixedly connected with the lower part of the side wall of the vehicle cabin, an insertion groove is arranged at the bottom of the upper seat, and a through hole communicated with the insertion groove at the bottom is formed at the top of the upper seat; the lower seat is fixedly welded on the upper plane of the module mounting beam or the frame, the top of the lower seat is provided with a threaded hole, the lower seat is inserted into the upper seat insertion groove, and a bolt penetrates through a through hole of the upper seat to form fixed connection with the threaded hole of the lower seat; the lower seats of the conical mounting seats adopted by the power room and the rear cab are welded on the module mounting beam, and the lower seats of the conical mounting seats adopted by the cab are directly welded on the upper plane of the frame.
5. The connection structure according to claim 4, wherein the T-bolt connection structure is specifically connected in a manner that: a waist-shaped hole is formed in the upper plane of the module mounting beam, and a sliding groove which can be used for the longitudinal movement of the T-shaped bolt is formed in the module mounting beam; bottom beams are further arranged at the bottoms of the side walls of the power room and the rear room, the bottom beams are bent angle steel, the vertical parts of the bent angle steel are welded on the side walls, and the horizontal parts of the bent angle steel are separately provided with kidney-shaped holes corresponding to the module mounting beams and used for being connected with the module mounting beams; and the T-shaped bolt penetrates through a waist-shaped hole formed in the upper plane and a waist-shaped hole formed in the bottom beam from the inside of the module mounting beam and is fixed by a nut, so that the fixed connection between the side wall bottom beam and the module mounting beam is completed.
6. The connecting structure according to claim 1, wherein the module mounting beam is a bent channel steel, and a reinforcing rib plate is further arranged in the bent channel steel; the welding mode of the outer side of the module mounting beam and the upper plane of the frame adopts full welding, and the welding mode of the inner side of the module mounting beam and the upper plane of the frame adopts intermittent welding.
7. The connecting structure according to claim 4, wherein the module mounting beam at the welding part of the conical mounting seat lower seat and the module mounting beam is changed into a reinforced mounting seat, the reinforced mounting seat is formed by assembling and welding a bent steel plate of Q345C with the thickness of 8mm and a reinforcing rib plate, and the reinforced mounting seat and the adjacent module mounting beam are fixed by welding.
8. The connecting structure according to claim 1, wherein the connecting plate is a bent angle steel, and comprises a first connecting surface and a second connecting surface, the first connecting surface and the second connecting surface are perpendicular to each other, the first connecting surface and the second connecting surface are respectively provided with two parallel waist-shaped holes, and the waist-shaped hole in the first connecting surface is perpendicular to the waist-shaped hole in the second connecting surface.
9. The connection structure according to claim 8, wherein the connection plate is further provided with a reinforcing rib plate to increase the connection strength, and the arrangement mode is that a reinforcing rib plate is arranged in the middle of the connection plate, or two reinforcing rib plates are respectively arranged at two ends of the connection plate.
10. The connecting structure according to claim 9, wherein the connecting plates and the reinforcing rib plates are made of Q345C steel plates with the thickness of 8 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911105420.5A CN110775083B (en) | 2019-11-13 | 2019-11-13 | Connection structure between shunting locomotive modularization automobile body modules |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911105420.5A CN110775083B (en) | 2019-11-13 | 2019-11-13 | Connection structure between shunting locomotive modularization automobile body modules |
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| CN110775083A true CN110775083A (en) | 2020-02-11 |
| CN110775083B CN110775083B (en) | 2021-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3111100A1 (en) * | 2020-06-04 | 2021-12-10 | Speedinnov | Sealing device for modular rail vehicle body and modular rail vehicle body comprising such a sealing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202624213U (en) * | 2012-05-30 | 2012-12-26 | 南车资阳机车有限公司 | Modular locomotive body for novel shunting locomotive |
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| CN208760608U (en) * | 2018-09-21 | 2019-04-19 | 中车资阳机车有限公司 | A kind of outside corridor is shunt machine room integrated apparatus after drivers' cab |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110775083B (en) | 2021-10-12 |
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