CN115257836A - APM vehicle floor installation method and installation structure thereof - Google Patents

APM vehicle floor installation method and installation structure thereof Download PDF

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Publication number
CN115257836A
CN115257836A CN202211033932.7A CN202211033932A CN115257836A CN 115257836 A CN115257836 A CN 115257836A CN 202211033932 A CN202211033932 A CN 202211033932A CN 115257836 A CN115257836 A CN 115257836A
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China
Prior art keywords
floor
rubber pad
apm
vehicle floor
apm vehicle
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Pending
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CN202211033932.7A
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Chinese (zh)
Inventor
赖林
刘伟
王庆国
郭高峰
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CRRC Puzhen Alstom Transportation Systems Ltd
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CRRC Puzhen Alstom Transportation Systems Ltd
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Priority to CN202211033932.7A priority Critical patent/CN115257836A/en
Publication of CN115257836A publication Critical patent/CN115257836A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00Construction details of vehicle bodies
    • B61D17/04Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/10Floors

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention belongs to an APM vehicle floor installation method in the technical field of APM vehicles, and further relates to an APM vehicle floor installation structure. The installation steps of the APM vehicle floor installation method are as follows: fixedly bonding each rubber pad (1) on the bottom frame (2); a structural adhesive layer (3) is respectively arranged on the upper surface of each rubber pad (1); paving and fixing the floor (4) to be installed on the structural adhesive layer (3); the auxiliary pressure device (5) applies pressure on the upper surface of the floor (4) to be installed, and the redundant glue between each rubber pad (1) and the floor (4) to be installed is squeezed out of the position between the rubber pad (1) and the floor (4) to be installed. The APM vehicle floor installation method and the APM vehicle floor installation structure realize floor leveling, eliminate the defects of floor inclination and gap between the floor and the cushion block caused by the flatness of the underframe, have low workload and improve the quality of the APM vehicle.

Description

APM vehicle floor installation method and installation structure thereof
Technical Field
The invention belongs to the technical field of APM vehicles, and particularly relates to an APM vehicle floor mounting method and an APM vehicle floor mounting structure.
Background
In the field of APM vehicles, it relates to the mounting of a floor on an underframe. Due to the processing of the underframe, the flatness of the underframe has errors, and the errors cannot be eliminated fundamentally. Therefore, when the floor and the underframe are installed, the flatness error of each part of the underframe needs to be measured firstly, and then rubber pads with different thicknesses are used for adjusting and eliminating the gap between the underframe and the floor. Such scheme, on the one hand, work load is big, and is inefficient, and on the other hand, the error of chassis is difficult accurate accuse, and is high to rubber cushion's requirement, also can not accurate elimination error. The defects of floor inclination and gap between the floor and the cushion block caused by the flatness of the underframe cannot be fundamentally eliminated. Thus, the overall mass of the APM vehicle is considerably adversely affected. APM refers to an Automated passenger Mover System (APM).
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the installation method of the APM vehicle floor is simple in steps, when the floor and the underframe are installed, the gap between the floor and the cushion block is eliminated in a glue spraying and overflowing mode, the floor leveling is realized, the defects that the floor is inclined and the gap exists between the floor and the cushion block due to the flatness of the underframe are eliminated, the workload is low, and the quality of the APM vehicle is comprehensively improved.
To solve the technical problems, the invention adopts the technical scheme that:
the invention relates to an APM vehicle floor installation method, which comprises the following installation steps:
s1, fixedly bonding each rubber pad on a bottom frame;
s2, respectively punching a structural adhesive layer on the upper surface of each rubber pad;
s3, paving and fixing the floor to be installed on the structural adhesive layer;
s4, the auxiliary pressure device applies pressure to the upper surface of the floor to be installed, and redundant glue is extruded out of the position between the rubber pad and the floor to be installed due to the pressure of the auxiliary pressure device on a structural glue layer between each rubber pad and the floor to be installed;
and S5, after the auxiliary pressure device applies pressure, the floor to be installed is flush with the center line of the bottom frame, leveling of the floor to be installed relative to the bottom frame is completed, and installation of the floor to be installed is completed.
The flatness of different rubber pad positions arranged on the bottom frame has errors.
When the auxiliary pressure device applies pressure on the upper surface of the floor to be installed, each pressure block on the lower surface of the pressure plate of the auxiliary pressure device applies force on the upper surface of the floor to be installed right above the corresponding rubber pad.
The structural adhesive layer is SIKA structural adhesive.
When the auxiliary pressure device applies pressure on the upper surface of the floor to be installed, the underframe is placed on the supporting platform, and the pressure plate of the auxiliary pressure device is parallel to the supporting platform.
The rubber pad is of a cuboid structure, and the upper surface and the lower surface of the floor to be installed are parallel.
The invention also relates to an APM vehicle floor mounting structure which has a simple structure, eliminates the gap between the floor and the cushion block in a glue-applying and glue-overflowing way when the floor and the underframe are mounted, realizes floor leveling, eliminates the defects of floor inclination and gap between the floor and the cushion block caused by the flatness of the underframe, has low workload and comprehensively improves the quality of APM vehicles.
APM vehicle floor mounting structure include the chassis, set up a plurality of rubber pads on the chassis, every rubber pad upper surface sets up the structure glue film respectively, a plurality of structure glue film connect wait to install the floor, wait to install the floor and set up to the structure that can with chassis central line parallel and level.
A plurality of rubber pads are fixedly bonded on the bottom frame.
The APM vehicle floor mounting structure further comprises a supporting platform, and a pressure plate of the auxiliary pressure device is parallel to the supporting platform.
A plurality of pressure blocks 8 are arranged on the lower surface of a pressure plate of the APM vehicle floor mounting structure, each pressure block is located right above one rubber pad, and the horizontal section area of each pressure block is larger than that of the rubber pad.
By adopting the technical scheme of the invention, the working principle and the beneficial effects are as follows:
the invention relates to an installation method of an APM vehicle floor, which is an automatic joint filling and leveling scheme during floor installation of an APM vehicle. When the floor (to-be-installed bottom plate) needs to be installed on the underframe, the rubber pads are firstly adhered and fixed on the underframe, each rubber pad is arranged at different positions according to requirements, and gaps exist between the floor and the rubber pads if the floor is directly paved on the underframe at the moment because flatness tolerance exists on the underframe. In order to overcome the defect, the method of the invention comprises the steps of punching structural adhesive on each rubber pad to form a structural adhesive layer, then paving the floor on the underframe, applying pressure on the floor by using an auxiliary pressure device, automatically extruding redundant adhesive from a gap between the floor and the rubber pad due to the extrusion of the pressure device on the structural adhesive layer, and controlling the height dimension of the gap between the floor and the rubber pad by setting the auxiliary pressure device, thereby effectively achieving the effects of joint filling and leveling. The method has low workload, effectively ensures the leveling and joint filling effects, and meets the requirements of mass production lines. The APM vehicle floor mounting method and the APM vehicle floor mounting structure have the advantages that the steps of the method are simple, the structure is simple, when the floor and the underframe are mounted, the gap between the floor and the cushion block is eliminated in a glue applying and overflowing mode, the floor leveling is realized, the defects that the floor is inclined and the floor and the cushion block have gaps due to the flatness of the underframe are eliminated, the workload is low, and the quality of an APM vehicle is comprehensively improved.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic operation diagram of the floor and underframe installation by the APM vehicle floor installation method of the invention;
FIG. 2 is a schematic view of a partial structure of an APM vehicle floor installation method after installation of a floor and an underframe;
in the drawings, the reference numbers are respectively: 1. a rubber pad; 2. a chassis; 3. a structural adhesive layer; 4. a floor to be installed; 5. an auxiliary pressure device; 6. a support platform; 7. a pressure plate.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
as shown in fig. 1 and fig. 2, the present invention is an APM vehicle floor installation method, which includes the following installation steps: s1, fixedly bonding each rubber pad 1 on a bottom frame 2; s2, respectively punching a structural adhesive layer 3 on the upper surface of each rubber pad 1 (in the application, the rubber pad, the rubber cushion block and the cushion block refer to the same component); s3, paving and fixing the floor 4 to be installed on the structural adhesive layer 3; s4, an auxiliary pressure device 5 applies pressure to the upper surface of the floor 4 to be installed, and redundant glue is squeezed out of the position between the rubber pad 1 and the floor 4 to be installed due to the pressure of the auxiliary pressure device 5 on the structural glue layer 3 between each rubber pad 1 and the floor 4 to be installed; and S5, after the auxiliary pressure device 5 applies pressure, the floor 4 to be installed is flush with the central line of the bottom frame 2, leveling of the floor 4 to be installed relative to the bottom frame 2 is completed, and installation of the floor 4 to be installed is completed. The steps provide a brand new technical scheme aiming at the defects in the prior art. The present invention is actually an automatic joint filling and leveling scheme during installation of the floor of the APM vehicle. When the floor (to-be-installed bottom plate) needs to be installed on the underframe, the rubber pads are firstly adhered and fixed on the underframe, each rubber pad is arranged at different positions according to requirements, and gaps exist between the floor and the rubber pads if the floor is directly paved on the underframe at the moment because flatness tolerance exists on the underframe. In order to overcome the defect, the method of the invention comprises the steps of punching structural adhesive on each rubber pad to form a structural adhesive layer, then paving the floor on the underframe, applying pressure on the floor by using an auxiliary pressure device, automatically extruding redundant adhesive from a gap between the floor and the rubber pad due to the extrusion of the pressure device on the structural adhesive layer, and controlling the height dimension of the gap between the floor and the rubber pad by setting the auxiliary pressure device, thereby effectively achieving the effects of joint filling and leveling. The method has low workload, effectively ensures the leveling and joint filling effects, and meets the requirements of mass production lines. The APM vehicle floor mounting method and the APM vehicle floor mounting structure have the advantages that the steps of the method are simple, the structure is simple, when the floor and the underframe are mounted, the gap between the floor and the cushion block is eliminated in a glue applying and overflowing mode, the floor leveling is realized, the defects that the floor is inclined and the floor and the cushion block have gaps due to the flatness of the underframe are eliminated, the workload is low, and the quality of an APM vehicle is comprehensively improved.
The flatness of the positions of different rubber pads 1 arranged on the bottom frame 2 has errors. Above-mentioned structure, chassis are because manufacturing process, no matter how accurate relates to the size, and after making out the finished product, all can have the problem that the plane degree has the error, and the existence of such error, after floor and chassis installation, need set up the rubber pad of a plurality of different thickness sizes among the prior art, and not only work load is big, can't guarantee the thickness size of every rubber pad moreover and all meet the requirements completely. The invention provides a technical scheme aiming at the technical problem. The invention does not need to arrange a plurality of rubber pads with different thicknesses, but the sizes and the shapes of the rubber pads are consistent. Through a special process, the defects that the floor is inclined and gaps exist between the floor and the cushion blocks due to the flatness of the underframe are overcome.
When the auxiliary pressure device 5 applies pressure on the upper surface of the floor 4 to be installed, each pressure block 8 on the lower surface of the pressure plate 7 of the auxiliary pressure device 5 applies force on the upper surface of the floor 4 to be installed right above the corresponding rubber pad 1. By the steps, when the pressure plate applies force to the floor, force can be accurately applied to the position of each rubber pad, and extrusion and joint filling are reliably realized.
The structural adhesive layer 3 is SIKA structural adhesive. The structural glue layer 3 is not limited to SIKA structural glue. As long as the glue is capable of being deformed under pressure just after application and then capable of setting.
When the auxiliary pressure device 5 applies pressure on the upper surface of the floor 4 to be installed, the underframe 2 is placed on the supporting platform 6, and the pressure plate 7 of the auxiliary pressure device 5 is parallel to the supporting platform 6. The structure limits the pressure applied by the auxiliary pressure device 5 when the upper surface of the floor 4 to be installed, and ensures that the floor can be leveled and filled with the glue between the floor and the rubber pad after the pressure is applied. The rubber pad 1 is of a cuboid structure, and the upper surface and the lower surface of the floor 4 to be installed are parallel.
The invention also relates to an APM vehicle floor mounting structure which has a simple structure, eliminates the gap between the floor and the cushion block in a glue-applying and glue-overflowing way when the floor and the underframe are mounted, realizes floor leveling, eliminates the defects of floor inclination and gap between the floor and the cushion block caused by the flatness of the underframe, has low workload and comprehensively improves the quality of APM vehicles. In the structure, when the floor is installed, each rubber pad 1 is fixedly bonded on the bottom frame 2; a structural adhesive layer 3 is respectively arranged on the upper surface of each rubber pad 1; paving and fixing the floor 4 to be installed on the structural adhesive layer 3; the auxiliary pressure device 5 applies pressure on the upper surface of the floor 4 to be installed, and redundant glue is squeezed out of the position between the rubber pad 1 and the floor 4 to be installed due to the pressure of the auxiliary pressure device 5 on the structural glue layer 3 between each rubber pad 1 and the floor 4 to be installed; after the auxiliary pressure device 5 applies pressure, the floor 4 to be installed is flush with the central line of the bottom frame 2, leveling of the floor 4 to be installed relative to the bottom frame 2 is completed, installation of the floor 4 to be installed is completed, and installation efficiency and quality are improved.
APM vehicle floor mounting structure include chassis 2, set up a plurality of rubber pads 1 on the chassis 2, every 1 upper surface of rubber pad sets up structure glue film 3 respectively, a plurality of structure glue films 3 are connected and are waited to install floor 4, wait to install floor 4 and set up to the structure that can with 2 central lines parallel and level of chassis. A plurality of rubber pads 1 are fixedly bonded on the bottom frame 2. Above-mentioned structure is controlled the pressure of exerting on treating the installation floor, warp through the pressurized of structure glue film, and unnecessary structure glue film overflows for final condition is to treat installation floor 4 and 2 central lines parallel and level of chassis, like this, realizes that the rubber pad passes through the structure glue film and is connected with the floor, eliminates chassis plane degree tolerance influence.
The APM vehicle floor mounting structure further comprises a supporting platform 6, and a pressure plate 7 of the auxiliary pressure device 5 is parallel to the supporting platform 6. A plurality of pressure blocks 8 are arranged on the lower surface of a pressure plate 7 of the APM vehicle floor mounting structure, each pressure block 8 is positioned right above one rubber pad 1, and the horizontal section area of each pressure block 8 is larger than that of the rubber pad 1. Above-mentioned structure, when through the pressure plate to the floor application of force, can be accurate to every rubber pad position application of force, reliably realize the extrusion and joint filling, effectively improve floor installation quality.
The invention relates to an installation method of an APM vehicle floor, which is an automatic joint filling and leveling scheme during installation of the floor of an APM vehicle. When the floor (to-be-installed bottom plate) needs to be installed on the underframe, the rubber pads are firstly adhered and fixed on the underframe, each rubber pad is arranged at different positions according to requirements, and gaps exist between the floor and the rubber pads if the floor is directly paved on the underframe at the moment because flatness tolerance exists on the underframe. In order to overcome the defect, the method comprises the steps of punching structural adhesive above each rubber pad to form a structural adhesive layer, then paving the floor on the underframe, applying pressure on the floor by using an auxiliary pressure device at the moment, extruding redundant adhesive from a gap between the floor and the rubber pad due to the extrusion of the pressure device on the structural adhesive layer, and controlling the height size of the gap between the floor and the rubber pad by setting the auxiliary pressure device, thereby effectively achieving the effects of filling gaps and leveling. The method has low workload, effectively ensures the leveling and joint filling effects, and meets the requirements of mass production lines. The APM vehicle floor mounting method and the APM vehicle floor mounting structure have the advantages that the steps of the method are simple, the structure is simple, when the floor and the underframe are mounted, the gap between the floor and the cushion block is eliminated in a glue applying and overflowing mode, the floor leveling is realized, the defects that the floor is inclined and the floor and the cushion block have gaps due to the flatness of the underframe are eliminated, the workload is low, and the quality of an APM vehicle is comprehensively improved.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.

Claims (10)

1. An APM vehicle floor installation method is characterized in that: the installation steps of the APM vehicle floor installation method are as follows:
s1, fixedly bonding each rubber pad (1) on an underframe (2);
s2, respectively punching a structural adhesive layer (3) on the upper surface of each rubber pad (1);
s3, paving and fixing the floor (4) to be installed on the structural adhesive layer (3);
s4, the auxiliary pressure device (5) applies pressure to the upper surface of the floor (4) to be installed, and redundant glue is squeezed out of the position between the rubber pad (1) and the floor (4) to be installed due to the pressure of the auxiliary pressure device (5) on the structural glue layer (3) between each rubber pad (1) and the floor (4) to be installed;
and S5, after the auxiliary pressure device (5) applies pressure, the floor (4) to be installed is flush with the central line of the bottom frame (2), leveling of the floor (4) to be installed relative to the bottom frame (2) is completed, and installation of the floor (4) to be installed is completed.
2. The APM vehicle floor installation method of claim 1, wherein: the flatness of the positions of the different rubber pads (1) arranged on the bottom frame (2) has errors.
3. The APM vehicle floor installation method of claim 2, wherein: when the auxiliary pressure device (5) applies pressure on the upper surface of the floor (4) to be installed, each pressure block (8) on the lower surface of the pressure plate (7) of the auxiliary pressure device (5) applies force to the upper surface of the floor (4) to be installed right above the corresponding rubber pad (1).
4. The APM vehicle floor installation method of claim 1 or 2, wherein: the structural adhesive layer (3) is SIKA structural adhesive.
5. The APM vehicle floor installation method of claim 1 or 3, wherein: when the auxiliary pressure device (5) applies pressure on the upper surface of the floor (4) to be installed, the underframe (2) is placed on the supporting platform (6), and the pressure plate (7) of the auxiliary pressure device (5) is parallel to the supporting platform (6).
6. The APM vehicle floor installation method of claim 1 or 3, wherein: the rubber pad (1) is of a cuboid structure, and the upper surface and the lower surface of the floor (4) to be installed are parallel.
7. An APM vehicle floor mounting structure characterized in that: including chassis (2), set up a plurality of rubber pads (1) on chassis (2), every rubber pad (1) upper surface sets up structure glue film (3) respectively, and a plurality of structure glue films (3) are connected and are treated installation floor (4), treat installation floor (4) and set up to the structure that can with chassis (2) central line parallel and level.
8. The APM vehicle floor mounting structure of claim 7, wherein: a plurality of rubber pads (1) are fixedly bonded on the bottom frame (2).
9. The APM vehicle floor mounting structure according to claim 7 or 8, wherein: the APM vehicle floor mounting structure further comprises a supporting platform (6), and a pressure plate (7) of the auxiliary pressure device (5) is parallel to the supporting platform (6).
10. The APM vehicle floor mounting structure according to claim 7 or 8, wherein: the APM vehicle floor mounting structure is characterized in that a plurality of pressure blocks (8) are arranged on the lower surface of a pressure plate (7), each pressure block (8) is located right above one rubber pad (1), and the horizontal section area of each pressure block (8) is larger than that of the rubber pad (1).
CN202211033932.7A 2022-08-26 2022-08-26 APM vehicle floor installation method and installation structure thereof Pending CN115257836A (en)

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CN202211033932.7A CN115257836A (en) 2022-08-26 2022-08-26 APM vehicle floor installation method and installation structure thereof

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Application Number Priority Date Filing Date Title
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202046316U (en) * 2011-04-27 2011-11-23 唐山轨道客车有限责任公司 Floorboard structure
US20130025965A1 (en) * 2010-03-08 2013-01-31 Kuraray Co., Ltd. Sound insulation floor structure and sound insulation floor component as well as method for reducing floor impact sound
CN105216809A (en) * 2015-10-10 2016-01-06 南车青岛四方机车车辆股份有限公司 A kind of technique for sticking of floor of railway vehicle
CN208376758U (en) * 2018-06-04 2019-01-15 中车青岛四方机车车辆股份有限公司 Floor panel structure and track train with it
CN209667085U (en) * 2019-01-09 2019-11-22 中车青岛四方机车车辆股份有限公司 Floor of railway vehicle mounting structure and rail vehicle
JP2020190141A (en) * 2019-05-23 2020-11-26 住友理工株式会社 Floor sound insulation structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130025965A1 (en) * 2010-03-08 2013-01-31 Kuraray Co., Ltd. Sound insulation floor structure and sound insulation floor component as well as method for reducing floor impact sound
CN202046316U (en) * 2011-04-27 2011-11-23 唐山轨道客车有限责任公司 Floorboard structure
CN105216809A (en) * 2015-10-10 2016-01-06 南车青岛四方机车车辆股份有限公司 A kind of technique for sticking of floor of railway vehicle
CN208376758U (en) * 2018-06-04 2019-01-15 中车青岛四方机车车辆股份有限公司 Floor panel structure and track train with it
CN209667085U (en) * 2019-01-09 2019-11-22 中车青岛四方机车车辆股份有限公司 Floor of railway vehicle mounting structure and rail vehicle
JP2020190141A (en) * 2019-05-23 2020-11-26 住友理工株式会社 Floor sound insulation structure

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