CN107803909B - Modular assembling method for wood floor of railway flatcar - Google Patents
Modular assembling method for wood floor of railway flatcar Download PDFInfo
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- CN107803909B CN107803909B CN201710854633.2A CN201710854633A CN107803909B CN 107803909 B CN107803909 B CN 107803909B CN 201710854633 A CN201710854633 A CN 201710854633A CN 107803909 B CN107803909 B CN 107803909B
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- wood
- wood floor
- skids
- battens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/04—Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
- B27M3/06—Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks of composite floor plates per se by assembling or jointing the parqueting blocks
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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
- B61D17/24—Construction details of vehicle bodies with body structures of wood
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a modular assembling method for a wood floor of a railway flatcar, which comprises the following steps: placing a lifting appliance on the assembly platform, and placing the two side beam skids and the plurality of longitudinal beam skids according to positioning blocks on the assembly platform; placing a plurality of wood floors on the two side beam skids and the plurality of longitudinal beam skids; placing the two side strips and the plurality of press strips on the plurality of wood floors; drilling positioning holes in the wood floors according to the two side battens and the positioning holes in the battens, and cleaning wood chips after drilling; and respectively placing the positioning pins in the positioning holes to obtain the wood floor module. According to the modular assembling method for the wood floor of the railway flatcar, before the wood floor is placed on the underframe, drilling is already carried out, so that wood chips cannot enter the mounting holes of the underframe, and the wood chips are convenient to clean.
Description
Technical Field
The invention relates to the technical field of railway flatcars, in particular to a method for modularizing and assembling a wood floor of a railway flatcar.
Background
The existing railway common flat car wood floor is formed by splicing a plurality of wood floors and is provided with positioning and fastening parts such as a pressing strip, a skid, a clamping iron, a bolt, a nut and the like, the length direction of a single wood floor is vertical to the advancing direction of a vehicle, and the width of the single wood floor is generally 90-200 mm. The upper plane of the middle part of the wood floor is provided with a pressing strip, a longitudinal beam skid is arranged between the wood floor and the underframe, the two ends of the wood floor are provided with side pressing strips, a lateral beam skid is arranged between the two ends of the wood floor and the underframe, and the pressing strip, the side pressing strips, the wood floor, the longitudinal beam skid and the lateral beam skid are fastened on the underframe through fasteners such as bolts and the like. And a certain number of clamping irons are arranged on the two sides of the longitudinal beam skid and the side beam skid on the underframe for assisting in positioning the longitudinal beam skid and the side beam skid.
The existing railway flatcar wood floor assembling process is as follows:
1) arranging single wood floors with different widths together in a production workshop to obtain wood floor craft pieces, and numbering each wood floor in sequence.
2) Producing a bottom frame, welding a clamp on the bottom frame, and machining a mounting hole on the bottom frame;
3) performing paint spraying on the underframe, and then placing the underframe on a bogie;
4) placing side beam skids and longitudinal beam skids on the underframe, and then sequentially placing and installing the wood floor on the side beam skids and the longitudinal beam skids according to the serial number;
5) then the pressing strip and the side pressing strip are arranged on the wood floor, wood floor mounting holes are processed on the wood floor according to the mounting holes on the pressing strip and the side pressing strip, the wood floor mounting holes and the mounting holes on the underframe are on the same vertical line,
6) and fastening the pressing strips, the side strips, the wood floor, the longitudinal beam skid and the side beam skid on the underframe by using fasteners.
Because the wood floor mounting hole is processed after being arranged at the mounting position, the processed wood chips are inconvenient to clean and difficult to clean after the mounting hole is processed.
Disclosure of Invention
The application provides a railway flatcar timber apron modularization assembly method, has solved among the prior art because the timber apron mounting hole just processes the mounting hole after arranging the mounted position in, leads to behind the processing mounting hole, is not convenient for clean of the saw-dust after processing to be difficult to clean technical problem.
The application provides a modular assembling method for a wood floor of a railway flat car, which comprises the following steps:
placing a lifting appliance on the assembly platform, placing the two side beam skids and the plurality of longitudinal beam skids according to positioning blocks on the assembly platform, and drilling positioning holes in the two side beam skids and the plurality of longitudinal beam skids, wherein the plurality of longitudinal beam skids are positioned between the two side beam skids;
placing a plurality of wood floors on the two side beam skids and the plurality of longitudinal beam skids, wherein two ends of each wood floor in the plurality of wood floors are positioned on the side beam skids;
placing the two side pressure strips and the plurality of pressure strips on the plurality of wood floors, wherein the positions of the two side pressure strips correspond to the positions of the two side beam skids, and the positions of the plurality of pressure strips correspond to the positions of the plurality of longitudinal beam skids;
drilling positioning holes in the wood floors according to the two side battens and the positioning holes in the battens, and cleaning wood chips after drilling;
and respectively placing a plurality of positioning pins in corresponding positioning holes on the assembling platform, the side beam skid, the wood floor and the side battens, and in corresponding positioning holes on the assembling platform, the side beam skid, the wood floor and the battens to obtain a wood floor module.
Preferably, the assembling method further comprises:
assembling the wood floor module to a chassis.
Preferably, said assembling said wood floor module to a chassis comprises:
drilling corresponding mounting holes on the underframe;
the wood floor module is lifted above the underframe by the lifting appliance, and the positioning pin is aligned with the mounting hole on the underframe and then is positioned;
and taking out the positioning pin and installing the fastener.
Preferably, the side battens, the positioning holes in the battens and the mounting holes in the bottom frame are drilled by drill jigs.
Preferably, the number of the drill jig is two, one set of the drill jig is used for drilling the positioning holes in the side strips and the pressing strips, and the other set of the drill jig is used for drilling the mounting holes in the bottom frame.
The beneficial effect of this application is as follows:
this application railway flatcar timber apron modularization assembly method before the timber apron is placed on the chassis, has just carried out drilling, and the saw-dust can not get into in the mounting hole of chassis like this, is convenient for clear up the saw-dust moreover, has solved among the prior art because the timber apron mounting hole just processes the mounting hole after arranging the mounted position in, leads to behind the processing mounting hole, is not convenient for carry out cleaning of the saw-dust after processing to be difficult to clean technical problem.
In addition, the modular assembling method for the wood floors of the railway flatcar directly assembles the wood floors, so that the wood floors do not need to be numbered, the technical problems that in the prior art, single wood floors need to be numbered and need to be sequentially assembled again according to the numbers after being conveyed to an installation site, and the efficiency is low are solved, and the technical problems that due to the fact that the wood floors have certain elasticity, when the wood floors are assembled again according to the numbers, the overall size is often out of tolerance, and even the assembly can be completed after the last wood floor needs to be cut are also solved.
The side battens and the positioning holes in the battens are drilled by a set of dies, so that the consistency of the positioning holes is ensured, the problem that in the prior art, due to the fact that a plurality of holes are formed in the battens and the side battens, the holes drilled at first can be aligned, and then the bolt can be guaranteed to smoothly penetrate through the wood floor only by drilling obliquely is solved, and the problems that in the drilling process, the same hole is frequently drilled repeatedly, the wood floor is damaged, and the assembling quality is difficult to guarantee are solved.
This application adopts the hoist directly to transfer the timber apron module to the chassis, does not need artifical monolithic to place at the mounted position, has solved workman intensity of labour very big, and bumps the problem of bad chassis paint easily.
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 will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a flow chart of a method for modular assembly of a railway flatcar wood floor provided by the present application;
FIG. 2 is a schematic structural view of the wooden floor of the railway flat car;
FIG. 3 is an assembled schematic view of the railway flatcar wood flooring;
fig. 4 is an enlarged view of I in fig. 3.
Detailed Description
The embodiment of the application provides a railway flatcar wood floor modularization assembly method, and solves the technical problems that in the prior art, due to the fact that the wood floor mounting holes are processed after being arranged at the mounting positions, after the wood floor mounting holes are processed, processed wood chips are not convenient to clean, and cleaning is difficult.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
this application railway flatcar timber apron modularization assembly method before the timber apron is placed on the chassis, has just carried out drilling, and the saw-dust can not get into in the mounting hole of chassis like this, is convenient for clear up the saw-dust moreover, has solved among the prior art because the timber apron mounting hole just processes the mounting hole after arranging the mounted position in, leads to behind the processing mounting hole, is not convenient for carry out cleaning of the saw-dust after processing to be difficult to clean technical problem.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
In order to solve the technical problems that in the prior art, the wood floor mounting hole is processed after being arranged at the mounting position, so that the wood chips are not convenient to clean after being processed after the mounting hole is processed, and the wood floor is difficult to clean completely, the application provides a railway flatcar wood floor modularization assembling method.
Firstly, the wooden floor of the railway flatcar is described in detail:
as shown in fig. 2, the railway flatcar wood flooring comprises: two side sill skids 10, a plurality of longitudinal sill skids 20, a plurality of wood floors 30, two side battens 40, a plurality of battens 50 and a plurality of fasteners 60.
The two side beam skids 10 are arranged in parallel, and the plurality of longitudinal beam skids 20 are arranged between the two side beam skids 10. Each side sill skid 10 may be formed by joining one or more side sill skids. In the present embodiment, the number of the side sill skids 20 is 6, and the side sill skids are divided into two rows, each row being parallel to the side sill skids 10. In other embodiments, the number of the longitudinal beam skids 20 can be set as required, and is not limited to 6.
The plurality of wood floors 30 are laid on the two side sill skids 10 and the plurality of side sill skids 20 in parallel, wherein both ends of each wood floor 30 are positioned on the two side sill skids 10. The stringer tape 20 is supported at the middle of the wood floor 30.
The two side strips 40 are arranged in parallel and pressed at two ends of each wood floor of the wood floors 30, the positions of the two side beam skids are respectively corresponding to the positions of the two side beam skids 10, the side beam skids 10 are positioned below the end part of the wood floor 30, and the side strips 40 are positioned above the end part of the wood floor 30.
The number of the battens 50 corresponds to the number of the longitudinal beam skid 20, and the positions of the battens correspond to those of the longitudinal beam skid 20, and the battens are respectively positioned at the upper side and the lower side of the wood floor 30.
The fasteners 60 are used for fixing the batten 50, the wood floor 30 and the stringer skid 20 together, and are also used for fixing the side battens 40, the wood floor 30 and the side sill skid 10 together and then fixing on the underframe.
The method for assembling the wooden floor module of the railway flat car is described in detail as follows, as shown in fig. 1 and fig. 3-4:
step 120, placing a lifting appliance 11 on the assembly platform 13, placing the two side beam skids 10 and the plurality of longitudinal beam skids 20 according to positioning blocks 14 on the assembly platform 13, and drilling positioning holes in the two side beam skids 10 and the plurality of longitudinal beam skids 20, wherein the plurality of longitudinal beam skids 20 are positioned between the two side beam skids 10;
step 130, placing a plurality of wood floors 30 on the two side beam skids 10 and the plurality of longitudinal beam skids 20, wherein two ends of each wood floor of the plurality of wood floors 30 are positioned on the side beam skids 10;
140, placing the two side battens 40 and the plurality of battens 50 on the plurality of wood floors 30, wherein the positions of the two side battens 40 correspond to the positions of the two side beam skids 10, and the positions of the plurality of battens 50 correspond to the positions of the plurality of longitudinal beam skids 20;
150, drilling positioning holes in the wood floors 30 according to the positioning holes in the two side battens 40 and the plurality of battens 50, and cleaning wood chips after drilling;
step 160, respectively placing a plurality of positioning pins 12 in corresponding positioning holes on the assembling platform 13, the side beam skid 10, the wood floor 30 and the side battens 40, and in corresponding positioning holes on the assembling platform 13, the side beam skid 20, the wood floor 30 and the battens 50 to obtain a wood floor module. And the railway flatcar wood floor is assembled in a modularized mode.
Finally, there is a need to assemble a railroad flat car wood floor module to an undercarriage, the method further comprising:
drilling corresponding mounting holes on the underframe;
the wood floor module is lifted above the underframe by the lifting appliance 11, and the positioning pin 12 is aligned with the mounting hole on the underframe and then is positioned;
and (4) taking out the positioning pin 12 and installing the fastener 60, so that the assembly of the wood floor of the railway flat car is completed.
The positioning holes in the side strips 40 and the pressing strips 50 and the mounting holes in the underframe are drilled by adopting drill jigs.
Specifically, the number of the drill jig is two, one set of drill jig is used for drilling the positioning holes on the side strips 40 and the pressing strips 50, and the other set of drill jig is used for drilling the mounting holes on the underframe. The two sets of drilling jigs are manufactured on the same machine tool simultaneously, and 2 drilling jigs are ensured to be as consistent as possible, so that when the wood floor module is placed on the underframe, smooth installation of the bolt can be ensured.
This application railway flatcar timber apron modularization assembly method before timber apron 30 is placed on the chassis, has just carried out drilling, and the saw-dust can not get into in the mounting hole of chassis like this, is convenient for clear up the saw-dust moreover, has solved among the prior art because the timber apron mounting hole is after arranging the mounted position in, just process the mounting hole, leads to behind the processing mounting hole, is not convenient for carry out cleaning of the saw-dust after processing to it is difficult to clean technical problem.
In addition, the modular assembling method for the wood floors of the railway flatcar directly assembles the wood floors, so that the wood floors do not need to be numbered, the technical problems that in the prior art, single wood floors need to be numbered and need to be sequentially assembled again according to the numbers after being conveyed to an installation site, and the efficiency is low are solved, and the technical problems that due to the fact that the wood floors have certain elasticity, when the wood floors are assembled again according to the numbers, the overall size is often out of tolerance, and even the assembly can be completed after the last wood floor needs to be cut are also solved.
The positioning holes in the side battens 40 and the pressing battens 50 are drilled by a set of dies, so that the consistency of the positioning holes is ensured, the problems that in the prior art, due to the fact that a plurality of holes are formed in the pressing battens and the side battens, the holes drilled firstly can face upwards, and then the bolts can penetrate through the wood floor smoothly only by drilling holes obliquely are solved, and the problems that in the drilling process, the same hole needs to be drilled repeatedly, damage to the wood floor is caused, and the assembling quality is difficult to ensure are solved.
This application adopts the hoist directly to transfer the timber apron module to the chassis, does not need artifical monolithic to place at the mounted position, has solved workman intensity of labour very big, and bumps the problem of bad chassis paint easily.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A modular assembly method for wood floors of a railway flat car is characterized by comprising the following steps:
placing a lifting appliance on the assembly platform, placing the two side beam skids and the plurality of longitudinal beam skids according to positioning blocks on the assembly platform, and drilling positioning holes in the two side beam skids and the plurality of longitudinal beam skids, wherein the plurality of longitudinal beam skids are positioned between the two side beam skids;
placing a plurality of wood floors on the two side beam skids and the plurality of longitudinal beam skids, wherein two ends of each wood floor in the plurality of wood floors are positioned on the side beam skids;
two side pressure strips and a plurality of pressure strips are arranged on the plurality of wood floors, wherein the positions of the two side pressure strips correspond to the positions of the two side beam skids, and the positions of the plurality of pressure strips correspond to the positions of the plurality of longitudinal beam skids;
drilling positioning holes in the wood floors according to the two side battens and the positioning holes in the battens, and cleaning wood chips after drilling;
and respectively placing a plurality of positioning pins in corresponding positioning holes on the assembling platform, the side beam skid, the wood floor and the side battens, and in corresponding positioning holes on the assembling platform, the side beam skid, the wood floor and the battens to obtain a wood floor module.
2. The method of assembly of claim 1, further comprising:
assembling the wood floor module to a chassis.
3. The assembly method of claim 2, wherein said assembling said wood floor module to a chassis comprises:
drilling corresponding mounting holes on the underframe;
the wood floor module is lifted above the underframe by the lifting appliance, and the positioning pin is aligned with the mounting hole on the underframe and then is positioned;
and taking out the positioning pin and installing the fastener.
4. The method of assembling of claim 3 wherein said side rails, locating holes in said molding and mounting holes in said base frame are drilled using a drill jig.
5. The assembling method according to claim 4, wherein the number of the drill jig is two, one set of the drill jig is used for drilling the positioning holes on the side battens and the pressing battens, and the other set of the drill jig is used for drilling the mounting holes on the underframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710854633.2A CN107803909B (en) | 2017-09-20 | 2017-09-20 | Modular assembling method for wood floor of railway flatcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710854633.2A CN107803909B (en) | 2017-09-20 | 2017-09-20 | Modular assembling method for wood floor of railway flatcar |
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| Publication Number | Publication Date |
|---|---|
| CN107803909A CN107803909A (en) | 2018-03-16 |
| CN107803909B true CN107803909B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710854633.2A Active CN107803909B (en) | 2017-09-20 | 2017-09-20 | Modular assembling method for wood floor of railway flatcar |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201882085U (en) * | 2010-12-14 | 2011-06-29 | 南车二七车辆有限公司 | Wood floor assembly of railway flat car |
| CN104943752A (en) * | 2014-03-29 | 2015-09-30 | 东风扬子江汽车(武汉)有限责任公司 | Aluminum alloy honeycomb floor used for bus and installation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2937012Y (en) * | 2006-08-28 | 2007-08-22 | 中国国际海运集装箱(集团)股份有限公司 | Container bottom structure and container with the bottom structure |
| DE102007036670B4 (en) * | 2007-08-03 | 2014-11-06 | Siemens Aktiengesellschaft | Kit for building a floor for a rail vehicle |
| CN102092394B (en) * | 2010-12-24 | 2012-10-31 | 南车南京浦镇车辆有限公司 | Method for assembling railway passenger car modular floors |
| CN202294827U (en) * | 2011-11-04 | 2012-07-04 | 南车二七车辆有限公司 | Combined floor for rail wagon |
| CN106275923B (en) * | 2015-06-05 | 2018-11-20 | 胜狮货柜管理(上海)有限公司 | A kind of chassis of container and the container with the chassis |
| CN205025053U (en) * | 2015-10-08 | 2016-02-10 | 李承军 | Module floor |
| CN105881660B (en) * | 2016-04-15 | 2019-01-15 | 佛山市诺创智能设备有限公司 | Efficient container wood floor hole-drilling system |
-
2017
- 2017-09-20 CN CN201710854633.2A patent/CN107803909B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201882085U (en) * | 2010-12-14 | 2011-06-29 | 南车二七车辆有限公司 | Wood floor assembly of railway flat car |
| CN104943752A (en) * | 2014-03-29 | 2015-09-30 | 东风扬子江汽车(武汉)有限责任公司 | Aluminum alloy honeycomb floor used for bus and installation method thereof |
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| CN107803909A (en) | 2018-03-16 |
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