CN112046515B - Connecting structure and method for through passage floor and hinge device - Google Patents

Connecting structure and method for through passage floor and hinge device Download PDF

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Publication number
CN112046515B
CN112046515B CN202010811002.4A CN202010811002A CN112046515B CN 112046515 B CN112046515 B CN 112046515B CN 202010811002 A CN202010811002 A CN 202010811002A CN 112046515 B CN112046515 B CN 112046515B
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assembly
fixed
threaded
passage floor
floor
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CN112046515A (en
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贺小龙
庄征宇
罗斌
胡伟辉
雷军玉
陈刚
颜瑶
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Zhuzhou Times New Material Technology Co Ltd
CRRC Electric Vehicle Co Ltd
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Zhuzhou Times New Material Technology Co Ltd
CRRC Electric Vehicle Co Ltd
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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
    • B61D17/20Communication passages between coaches; Adaptation of coach ends therefor
    • 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)
  • Body Structure For Vehicles (AREA)

Abstract

The structure comprises a through passage floor and a hinge assembly arranged below the through passage floor, wherein the hinge assembly consists of a hinge device, a front vehicle end assembly connected to the front end of the hinge device and a rear vehicle end assembly connected to the rear end of the hinge device, a front plate of the through passage floor is supported by a rotary connecting assembly, a rear plate is supported by a fixed connecting assembly, the rotary connecting assembly is fixed on the front vehicle end assembly and is in wear-resisting contact with the bottom surface of the front plate, the fixed connecting assembly is fixed with the rear plate and is in elastic vibration-damping contact with the rear vehicle end assembly, the supporting height of the rotary connecting assembly to the front plate is adjustable, and the supporting height of the fixed connecting assembly to the rear plate is also adjustable. The supporting requirements of the through passage floor under different rotation angles of the vehicle are met, the probability of stress deformation of the through passage floor is reduced, the service life of the through passage floor is prolonged, bumping is reduced, the comfort of passengers passing through the passage is improved, the through passage floor is guaranteed to be effectively supported all the time, and the use and maintenance cost is reduced.

Description

Connecting structure and method for through passage floor and hinge device
Technical Field
The invention relates to a through passage floor and hinge device connecting structure and method, and belongs to the technical field of through passages for low-floor vehicles.
Background
The vehicle end connecting device applied to urban line traffic mainly comprises a hinge device and a through passage. The hinge device mainly bears the functions of transferring load and moving, and the through passage mainly bears the function of a pedestrian passage connecting two carriages. A through passage is arranged between two adjacent carriages so that personnel can move between the two carriages. Two adjacent carriages are connected in an articulated manner through a through-passage hinge device, so that the vehicle can flexibly perform running operation such as turning. The through-passage is generally provided with a gangway platform (through-passage floor) flush with the floor of the adjacent car for covering the hinge or gap between the two cars and for passengers to walk on.
In order to ensure the requirement of large turning angle, the through passage floor usually adopts a rotary floor structure, so that vibration, abrasion and abnormal noise can be generated on the through passage floor when passengers pass through the through passage floor in the driving process, the through passage floor is mainly supported by being connected with the through passage, deformation and even collapse are easily caused in the using process, the comfort of the passengers passing through the through passage is influenced, and the service life of the through passage is prolonged. How to effectively support the through passage floor and reduce vibration and abrasion of the through passage floor during driving is the research object of the invention.
Disclosure of Invention
The connecting structure and the method for the through passage floor and the hinge device meet the supporting requirements of the through passage floor under different rotation angles of a vehicle, reduce the probability of stress deformation of the through passage floor, prolong the service life of the through passage floor, reduce bumping, improve the comfort of passengers passing through a passage, adjust the supporting height according to the supporting requirements in the using process, ensure that the through passage floor is effectively supported all the time, and reduce the using and maintaining cost.
In order to achieve the purpose, the invention adopts the technical scheme that:
through a floor and hinge means connection structure, including through a floor and the hinge assembly of setting in lining up the floor below, hinge assembly comprises hinge means, the preceding car end subassembly of connection at the hinge means front end and the rear end subassembly of connection at the hinge means rear end, its characterized in that the front bezel on through a floor pass through swivelling joint subassembly and support, the back plate passes through fixed coupling assembling and supports, swivelling joint subassembly is fixed on the front end subassembly and wear-resisting contact with the front bezel bottom surface, fixed coupling assembling is fixed with the back plate and with rear car end subassembly elastic damping contact, swivelling joint subassembly is adjustable to the support height of front bezel, fixed coupling assembling is also adjustable to the support height of back plate.
Preferably, preceding car end subassembly include the preceding connecting seat of being connected with the hinge means front side and with the fixed preceding car end of preceding connecting seat, swivelling joint subassembly is fixed on preceding car end, back car end subassembly include the back connecting seat of being connected with the hinge means rear side and with the fixed back car end of back connecting seat, fixed connection subassembly is arranged in on the back connecting seat, and with back connecting seat elastic damping contact.
Preferably, the rotating connection assembly comprises a threaded connection block in threaded fit with the front turning end and a connection block abrasion strip fixed at the top of the threaded connection block, a floor abrasion strip corresponding to the connection block abrasion strip is arranged on the bottom surface of the front plate, the floor abrasion strip is arranged above the connection block abrasion strip and forms a friction pair with the connection block abrasion strip, and the rotating connection assembly is in abrasion-resistant contact with the bottom surface of the front plate.
Preferably, the threaded connection block is T-shaped, the lower end of the threaded connection block is screwed into the front turning end in a threaded matching mode, and the supporting height of the rotating connection assembly for the front plate can be adjusted by adjusting the depth of the threaded connection block screwed into the front turning end.
Preferably, swivelling joint subassembly's quantity be a plurality of, along the even interval distribution of pitch arc, and the pitch arc that a plurality of swivelling joint subassemblies were arranged is parallel with the marginal arc line of front bezel, adjacent swivelling joint subassembly's interval is 100~200mm, and the horizontal distance that is located the swivelling joint subassembly of foremost and front bezel front end is 100~200mm, swivelling joint subassembly and the marginal arc line interval that is close to 10~30 mm.
Preferably, fixed connection subassembly include with back plate threaded connection's double-end screw, with double-end screw lower extreme threaded connection's connecting block and with double-end screw upper end threaded connection's cushion, the cushion location in the back plate, on the back connecting seat was arranged in to the connecting block, the support height of fixed connection subassembly to the back plate can be adjusted to the degree of depth of adjusting double-end screw lower extreme screw in connecting block.
Preferably, the connecting block include big-end-up's wedge and with the rubber base of wedge vulcanization together, the wedge vulcanizes in rubber base, the wedge center open have with the threaded hole of double-end screw lower extreme screw fit, rubber base arranges in on the back connecting seat.
Preferably, the number of the fixed connecting components is multiple, and the fixed connecting components are distributed on the rear connecting seat in a rectangular array.
The connecting method of the through passage floor and the hinge device for the vehicle is characterized in that the through passage floor and the hinge device are connected through the connecting structure, the rotating connecting assembly is used for supporting the front plate, the abrasion of the bottom surface of the front plate is reduced through the abrasion-resistant contact of the rotating connecting assembly and the bottom surface of the front plate, the fixed connecting assembly is used for supporting the rear plate, and the vibration of the rear plate is reduced through the elastic vibration-damping contact of the fixed connecting assembly and the rear vehicle end assembly.
Preferably, the number of the rotating connection assemblies and the fixed connection assemblies is adjusted according to the bearing range of the through passage floor, and the supporting heights of the rotating connection assemblies and the fixed connection assemblies are adjusted in the using process, so that the front plate and the rear plate are effectively supported.
The invention has the beneficial effects that:
1. according to the through passage floor and hinge device connecting structure, the rotary connecting assembly supports the front plate and is fixed on the front end assembly, the front end assembly swings along with the rotation of the hinge device, the rotary connecting assembly swings along with the front end assembly, the front plate is guaranteed to be effectively supported when a vehicle turns, the fixed connecting assembly supports the rear plate and is fixed with the rear plate, the effective support of the rear plate is guaranteed, the support requirements of the through passage floor under different rotation angles of the vehicle are met, the probability of stress deformation of the through passage floor is reduced, and the service life of the through passage floor is prolonged.
2. Rotatory coupling assembling and the wear-resisting contact of front bezel bottom surface, reduce the wearing and tearing of front bezel bottom surface under the basis of guaranteeing to the effective support of front bezel, prevent the abnormal sound, the noise reduction, the life on extension through the road floor, and promote the passenger and pass through the comfort of passageway, fixed coupling assembling and rear end subassembly elastic damping contact, effectively reduce the vibration that fixed coupling assembling produced rear end subassembly, the reduction is jolted, further promote the passenger and pass through the comfort of passageway.
3. Rotating connection subassembly and fixed connection subassembly's simple structure, the dismouting of being convenient for, and rotating connection subassembly is adjustable to the support height of front bezel, and fixed connection subassembly is also adjustable to the support height of back bezel, can adjust support height according to the support demand in the use, guarantees that the through passage floor is effectively supported all the time, reduces and uses the maintenance cost.
Drawings
Fig. 1 is a schematic view of a through passage floor and hinge device coupling structure.
Fig. 2 is a front sectional view of fig. 1.
Fig. 3 is a schematic view of the installation of the rotating link assembly.
Fig. 4 is a schematic structural view of the fixing and connecting assembly.
Detailed Description
Embodiments of the present invention will be described in detail with reference to fig. 1 to 4.
Through a floor and hinge means connection structure, including through a floor 1 and the hinge assembly of setting in through 1 below on the floor, hinge assembly by hinge assembly 2, connect in the preceding car end subassembly 3 of 2 front ends of hinge assembly and connect the back car end subassembly 4 of 2 rear ends of hinge assembly and constitute, its characterized in that the front bezel 11 on through a floor 1 support through rotating connection subassembly 5, back plate 12 supports through fixed connection subassembly 6, rotating connection subassembly 5 is fixed on front bezel subassembly 3 and with the wear-resisting contact in front bezel 11 bottom surface, fixed connection subassembly 6 and back plate 12 are fixed and with 3 elastic damping contacts of back car end subassembly, rotating connection subassembly 5 is adjustable to the support height of front bezel 11, fixed connection subassembly 6 is also adjustable to the support height of back plate 12.
Above through a floor and hinge means connection structure in swivelling joint subassembly 5 support front bezel 11, and fix on front truck end subassembly 3, front truck end subassembly 3 swings along with hinge means 2's rotation, swivelling joint subassembly 5 swings along with front truck end subassembly 3 is together, front bezel 11 is effectively supported when guaranteeing the vehicle turn, fixed connection subassembly 6 supports back plate 12 and is fixed with back plate 12, guarantee the effective support to back plate 12, satisfy the support demand of through a floor under the different turned angle of vehicle, reduce the probability that through a floor atress warp, prolong its life. Rotating connection assembly 5 and the wear-resisting contact of front bezel bottom surface, reduce the wearing and tearing of front bezel bottom surface under the basis of guaranteeing to the effective support of front bezel, prevent the abnormal sound, the noise reduction, the life on extension through the road floor, and promote the passenger and pass through the comfort of passageway, fixed connection assembly 6 and 4 elastic damping contacts of rear end subassembly, effectively reduce the vibration that fixed connection assembly 6 produced rear end subassembly 4, the reduction is jolted, further promote the comfort that the passenger passes through the passageway. Rotating connection subassembly 5 and fixed connection subassembly 6's simple structure, the dismouting of being convenient for, and rotating connection subassembly 5 is adjustable to the support height of front bezel 11, and fixed connection subassembly 6 is also adjustable to the support height of back plate 12, can adjust the support height according to the support demand in the use, guarantees to link up a floor 1 and is effectively supported all the time, reduces and uses the maintenance cost.
Wherein, preceding car end subassembly 3 include the preceding connecting seat 31 of being connected with hinge assembly 2 front side and the preceding car end 32 of fixing with preceding connecting seat 31, swivelling joint subassembly 5 is fixed on preceding car end 32, back car end subassembly 4 includes the back connecting seat 41 of being connected with hinge assembly 2 rear side and the back car end 42 of being fixed with back connecting seat 41, fixed connection subassembly 6 is arranged in on back connecting seat 41, and with back connecting seat 41 elastic damping contact. The rotary joint assembly 5 is fixed to the front end 32 and moves relative to the front and rear portions 11 in accordance with the swing of the front end 32, thereby effectively supporting the front plate 11. Because only the front car end component 3 swings along with the swing of the hinge device 2 in the driving process, the rear car end component 4 does not swing, so the rotating connection component 5 is fixed on the front car end 32 and swings along with the swing of the front car end 32, the front plate 11 is kept supported, the fixed connection component 6 is fixed with the rear plate 12 and is in elastic vibration reduction contact with the rear connection seat 4, the fixed connection component 6 can be in elastic contact with the rear connection seat 41 when the gravity which the passenger passes through acts on the fixed connection component 6, the impact of the fixed connection component 6 on the rear connection seat 41 is buffered, the relative vibration between the fixed connection component 6 and the rear connection seat is reduced, and the comfort feeling of the passenger passing through is improved.
The rotating connection assembly 5 comprises a threaded connection block 51 in threaded fit with the front end 32 and a connection block wear strip 52 fixed to the top of the threaded connection block 51, the bottom surface of the front plate 11 is provided with a floor wear strip 13 corresponding to the connection block wear strip 52, and the floor wear strip 13 is arranged above the connection block wear strip 52 and forms a friction pair with the connection block wear strip 52, so that the rotating connection assembly 5 is in wear-resistant contact with the bottom surface of the front plate 11. As shown in fig. 3, the upper layer and the lower layer of the connecting block abrasion strip 52 and the floor abrasion strip 13 are arranged, when the front end of the vehicle swings, the connecting block abrasion strip 52 can make friction motion on the floor abrasion strip 13, the connecting block abrasion strip 52 and the floor abrasion strip 13 form a friction pair, the connecting block abrasion strip 52 and the floor abrasion strip 13 are made of nylon materials, the front plate 11 can be effectively supported by wear-resistant self-lubricating, the bottom surface of the front plate 11 cannot be abraded when the rotating connection assembly 5 moves relative to the front plate 11, and the service life of the through passage floor 1 is prolonged.
The threaded connecting block 51 is T-shaped, the lower end of the threaded connecting block 51 is screwed into the front end 32 in a threaded manner, and the supporting height of the rotating connection assembly 5 on the front plate 11 can be adjusted by adjusting the depth of the threaded connecting block 51 screwed into the front end 32. In maintenance, if the wearing thickness between the floor wearing strip 13 and the connecting block wearing strip 52 is reduced, the supporting height of the rotary connecting component 5 can be adjusted by adjusting the depth of the threaded connecting block 51 screwed into the front end 32, so that the rear plate 11 is prevented from being emptied due to the fact that the floor wearing strip 13 and the connecting block wearing strip 52 are not in contact because of reduction, the supporting reliability is improved, and maintenance is facilitated.
Wherein, the number of the rotary connecting components 5 is a plurality of, the rotary connecting components are evenly distributed at intervals along the arc line, the arc line arranged by the rotary connecting components 5 is parallel to the edge arc line 11.1 of the front plate 11, the interval between the adjacent rotary connecting components 5 is 100-200 mm, the horizontal distance between the rotary connecting component 5 positioned at the foremost end and the front end of the front plate 11 is 100-200 mm, the rotary connecting component 5 is 10-30 mm away from the edge arc line 11.1, the through passage floor 1 is effectively supported by the through passage when the train is in straight line running, the supporting reliability of the through passage to the front plate 11 is weakened when the train turns, the front end 32 swings to enable the rotary connecting component 5 to move to the middle part of the front plate 11 from the position 10-30 mm away from the edge arc line 11.1, the rotary connecting component 5 can be ensured to always effectively support the front plate in the swinging process, and the support deflection can not be caused by the swing of the front end 32, the reliability and effectiveness of supporting the through passage floor 1 in the turning process of the vehicle are improved.
The fixing and connecting assembly 6 comprises a double-threaded screw 61 in threaded connection with the rear plate 12, a connecting block 62 in threaded connection with the lower end of the double-threaded screw 61, and a cushion block 63 in threaded connection with the upper end of the double-threaded screw 61, the cushion block 63 is positioned in the rear plate 12, the connecting block 62 is arranged on the rear connecting seat 41, and the supporting height of the fixing and connecting assembly 6 on the rear plate 12 can be adjusted by adjusting the depth of the lower end of the double-threaded screw 61 screwed into the connecting block 62. The upper end of the double-threaded screw 61 is in threaded connection with the cushion block 63, the cushion block 63 is positioned in the rear plate 12, the double-threaded screw 61 can be rotated relative to the rear plate 12 in the maintenance process, the double-threaded screw 61 is in threaded fit with the connecting block 62 and extends into the connecting block 62, the supporting height is changed by rotating the double-threaded screw 61, the adjusting method is simple, the supporting height can be adjusted in time when the rear plate 12 is found to be empty in the maintenance process, and the supporting effectiveness is guaranteed.
The connecting block 62 comprises a wedge block 62.1 with a large upper part and a small lower part and a rubber base 62.2 vulcanized with the wedge block 62.1, the wedge block 62.1 is vulcanized in the rubber base 62.2, a threaded hole 62.3 matched with a screw at the lower end of the double-thread screw 61 is formed in the center of the wedge block 62.1, and the rubber base 62.2 is arranged on the rear connecting seat 41. Rubber base 62.2 and the contact of back connecting seat 41, the buffering of contacting reduces fixed connection subassembly 6 and to the shock vibration of back connecting seat 41, reduces to jolt, promotes the comfort that the passenger passes through the passageway. The supporting height of the fixing and connecting assembly 6 to the back plate 12 can be adjusted by adjusting the depth of the lower end of the double-head screw 61 screwed into the threaded hole 62.3.
Wherein, fixed connection subassembly 6 quantity be a plurality of, and be rectangular array distribution on connecting seat 41 behind, improve the support reliability.
The invention also discloses a method for connecting the through passage floor and the hinge device for the vehicle, which adopts the connecting structure of the through passage floor and the hinge device for connection and is characterized in that a rotary connecting assembly 5 is used for supporting the front plate 11, the abrasion of the bottom surface of the front plate 11 is reduced through the wear-resisting contact of the rotary connecting assembly 5 and the bottom surface of the front plate 11, a fixed connecting assembly 6 is used for supporting the rear plate 11, and the vibration of the rear plate 11 is reduced through the elastic vibration-damping contact of the fixed connecting assembly 6 and the rear vehicle end assembly 3.
The connecting method of the through passage floor and the hinge device for the vehicle can meet the supporting requirements of the through passage floor under different rotation angles of the vehicle, reduce the probability of stress deformation of the through passage floor and prolong the service life of the through passage floor. Rotating connection assembly 5 and the wear-resisting contact of front bezel bottom surface, reduce the wearing and tearing of front bezel bottom surface under the basis of guaranteeing to the effective support of front bezel, prevent the abnormal sound, the noise reduction, the life on extension through the road floor, and promote the passenger and pass through the comfort of passageway, fixed connection assembly 6 and the contact of 4 elastic damping of rear end subassembly, effectively reduce because of the passenger passes through the vibration of 6 to the production of rear end subassembly 4 of fixed connection assembly, the reduction is jolted, further promote the passenger and pass through the comfort of passageway. Rotating connection subassembly 5 and fixed connection subassembly 6's simple structure, the dismouting of being convenient for, and rotating connection subassembly 5 is adjustable to the support height of front bezel 11, and fixed connection subassembly 6 is also adjustable to the support height of back plate 12, can adjust the support height according to the support demand in the use, guarantees to link up a floor 1 and is effectively supported all the time, reduces and uses the maintenance cost.
The number of the rotating connecting assemblies 5 and the number of the fixed connecting assemblies 6 are adjusted according to the bearing range of the through passage floor, and the supporting heights of the rotating connecting assemblies 5 and the fixed connecting assemblies 6 are adjusted in the using process, so that the front plate 11 and the rear plate 12 are effectively supported. The supporting requirement in the bearing range of the through passage is fully met, the supporting height is adjusted according to the supporting requirement in the using process, the through passage floor 1 is guaranteed to be effectively supported all the time, and the using and maintaining cost is reduced.
The technical solutions of the embodiments of the present invention are fully described above with reference to the accompanying drawings, and it should be noted that the described embodiments are only some embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Claims (6)

1. The through passage floor and hinge device connecting structure comprises a through passage floor (1) and a hinge assembly arranged below the through passage floor (1), wherein the hinge assembly consists of a hinge device (2), a front vehicle end assembly (3) connected to the front end of the hinge device (2) and a rear vehicle end assembly (4) connected to the rear end of the hinge device (2), the through passage floor is characterized in that a front plate (11) of the through passage floor (1) is supported through a rotary connecting assembly (5), a rear plate (12) is supported through a fixed connecting assembly (6), the rotary connecting assembly (5) is fixed on a front vehicle end assembly (3) and is in wear-resisting contact with the bottom surface of the front plate (11), the fixed connecting assembly (6) is fixed with the rear plate (12) and is in elastic vibration reduction contact with a rear vehicle end assembly (4), the supporting height of the rotary connecting assembly (5) on the front plate (11) is adjustable, and the supporting height of the fixed connecting assembly (6) on the rear plate (12) is also adjustable;
the front end assembly (3) comprises a front connecting seat (31) connected with the front side of the hinge device (2) and a front end (32) fixed with the front connecting seat (31), the rotary connecting assembly (5) is fixed on the front end (32), the rear end assembly (4) comprises a rear connecting seat (41) connected with the rear side of the hinge device (2) and a rear end (42) fixed with the rear connecting seat (41), and the fixed connecting assembly (6) is arranged on the rear connecting seat (41) and is in elastic vibration reduction contact with the rear connecting seat (41);
the rotary connecting assembly (5) comprises a threaded connecting block (51) in threaded fit with the front end (32) of the vehicle and a connecting block abrasion strip (52) fixed to the top of the threaded connecting block (51), the bottom surface of the front plate (11) is provided with a floor abrasion strip (13) corresponding to the connecting block abrasion strip (52), and the floor abrasion strip (13) is arranged above the connecting block abrasion strip (52) and forms a friction pair with the connecting block abrasion strip (52) to enable the rotary connecting assembly (5) to be in abrasion-resistant contact with the bottom surface of the front plate (11);
the threaded connecting block (51) is T-shaped, the lower end of the threaded connecting block (51) is screwed into the front turning end (32) in a threaded fit mode, and the supporting height of the rotary connecting assembly (5) for the front plate (11) can be adjusted by adjusting the screwing depth of the threaded connecting block (51) into the front turning end (32);
the quantity of swivelling joint subassembly (5) be a plurality of, along the even interval distribution of pitch arc, and the pitch arc that a plurality of swivelling joint subassemblies (5) were arranged is parallel with marginal arc line (11.1) of front bezel (11), the interval of adjacent swivelling joint subassembly (5) is 100~200mm, and the horizontal distance that is located swivelling joint subassembly (5) of foremost and front bezel (11) front end is 100~200mm, swivelling joint subassembly (5) and marginal arc line (11.1) interval 10~30mm that is close to.
2. The through passage floor and hinge assembly connecting structure according to claim 1, wherein the fixing and connecting assembly (6) comprises a double-threaded screw (61) in threaded connection with the rear plate (12), a connecting block (62) in threaded connection with the lower end of the double-threaded screw (61), and a cushion block (63) in threaded connection with the upper end of the double-threaded screw (61), the cushion block (63) is positioned in the rear plate (12), the connecting block (62) is placed on the rear connecting seat (41), and the supporting height of the fixing and connecting assembly (6) on the rear plate (12) can be adjusted by adjusting the depth of the lower end of the double-threaded screw (61) screwed into the connecting block (62).
3. The connection structure of the through passage floor and the hinge device according to claim 2, wherein the connection block (62) comprises a wedge-shaped block (62.1) with a large upper part and a small lower part and a rubber base (62.2) vulcanized with the wedge-shaped block (62.1), the wedge-shaped block (62.1) is vulcanized in the rubber base (62.2), a threaded hole (62.3) matched with a screw at the lower end of the double-threaded screw rod (61) is formed in the center of the wedge-shaped block (62.1), and the rubber base (62.2) is arranged on the rear connection seat (41).
4. The through passage floor and hinge assembly connecting structure according to claim 2, wherein the number of the fixing and connecting assemblies (6) is plural, and the fixing and connecting assemblies are distributed on the rear connecting base (41) in a rectangular array.
5. A method for connecting a through passage floor and a hinge device for a vehicle, which is carried out by using the through passage floor and hinge device connecting structure of any one of claims 1 to 4, characterized in that a rotary connecting assembly (5) is used for supporting a front plate (11), abrasion of the bottom surface of the front plate (11) is reduced by the abrasion-resistant contact of the rotary connecting assembly (5) and the bottom surface of the front plate (11), a fixed connecting assembly (6) is used for supporting a rear plate (12), and vibration of the rear plate (12) is reduced by the elastic vibration-damping contact of the fixed connecting assembly (6) and a rear vehicle end assembly (3).
6. The method for connecting a through passage floor and a hinge assembly for a vehicle according to claim 5, wherein the number of the rotating connection assembly (5) and the fixed connection assembly (6) is adjusted according to the bearing range of the through passage floor, and the supporting heights of the rotating connection assembly (5) and the fixed connection assembly (6) are adjusted during use, so that the front plate (11) and the rear plate (12) are effectively supported.
CN202010811002.4A 2020-08-13 2020-08-13 Connecting structure and method for through passage floor and hinge device Active CN112046515B (en)

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CN107571880A (en) * 2017-09-08 2018-01-12 株洲九方制动设备有限公司 Cab apron assembly and low-floor tramcar
CN108275166A (en) * 2018-03-19 2018-07-13 青岛欧特美交通装备有限公司 A kind of cab apron device with novel lock structure
CN109955859A (en) * 2017-12-25 2019-07-02 比亚迪股份有限公司 A kind of run-through channel and the vehicle with it
CN110254454A (en) * 2019-07-08 2019-09-20 中车株洲电力机车有限公司 A kind of tramcar and its run-through channel floor

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202879493U (en) * 2012-07-29 2013-04-17 中国北车集团大连机车车辆有限公司 Locomotive passing connector
CN204037570U (en) * 2014-06-27 2014-12-24 青岛四方庞巴迪铁路运输设备有限公司 A kind of floor of railway vehicle supporting construction
CN107571880A (en) * 2017-09-08 2018-01-12 株洲九方制动设备有限公司 Cab apron assembly and low-floor tramcar
CN109955859A (en) * 2017-12-25 2019-07-02 比亚迪股份有限公司 A kind of run-through channel and the vehicle with it
CN108275166A (en) * 2018-03-19 2018-07-13 青岛欧特美交通装备有限公司 A kind of cab apron device with novel lock structure
CN110254454A (en) * 2019-07-08 2019-09-20 中车株洲电力机车有限公司 A kind of tramcar and its run-through channel floor

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