CN114348038A - Floor device and railway freight car - Google Patents

Floor device and railway freight car Download PDF

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Publication number
CN114348038A
CN114348038A CN202210107154.5A CN202210107154A CN114348038A CN 114348038 A CN114348038 A CN 114348038A CN 202210107154 A CN202210107154 A CN 202210107154A CN 114348038 A CN114348038 A CN 114348038A
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CN
China
Prior art keywords
steel
floor
floors
gap
anchoring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210107154.5A
Other languages
Chinese (zh)
Inventor
闫瑞
陈伟
李晓军
吴宇波
陈洪涛
陶德强
胡文涛
王剑
周乐
刘颖菲
沈鹏
陈瑞
佘滔
黑格格
张新生
刘春�
李亚涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Changzhou Co Ltd
Technology Development Branch of CRRC Yangtze Transportation Equipment Group Co Ltd
Original Assignee
CRRC Changzhou Co Ltd
Technology Development Branch of CRRC Yangtze Transportation Equipment Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRRC Changzhou Co Ltd, Technology Development Branch of CRRC Yangtze Transportation Equipment Group Co Ltd filed Critical CRRC Changzhou Co Ltd
Priority to CN202210107154.5A priority Critical patent/CN114348038A/en
Publication of CN114348038A publication Critical patent/CN114348038A/en
Pending legal-status Critical Current

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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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D45/00Means or devices for securing or supporting the cargo, including protection against shocks
    • B61D45/001Devices for fixing to walls or floors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Transportation (AREA)
  • Floor Finish (AREA)

Abstract

The invention discloses a floor device and a railway wagon, and belongs to the technical field of railway wagons. The floor device includes: the steel floor comprises a plurality of anchoring parts, a plurality of limiting parts and a plurality of steel floors; every two adjacent steel floors in the plurality of steel floors are mutually abutted to form a gap; the limiting piece is arranged at the gap; the anchoring piece penetrates through the limiting piece and is arranged in the gap. The floor device and the railway wagon have long service life and low use and maintenance cost.

Description

Floor device and railway freight car
Technical Field
The invention relates to the technical field of railway wagons, in particular to a floor device and a railway wagon.
Background
The railway wagon is one of main vehicle types for railway transportation, is extremely wide in application, and can meet different requirements of railway operation of customers.
However, in the prior art, the floor of the railway wagon is made of wood, and the wood floor is easy to rot and damage in the operation process and high in use and maintenance cost.
Disclosure of Invention
The invention provides a floor device and a railway wagon, and solves or partially solves the technical problems that in the prior art, the floor of the railway wagon is a wooden floor, and the wooden floor is easy to rot and damage in the application process and high in use and maintenance cost.
To solve the above technical problems, the present invention provides a floor device comprising: the steel floor comprises a plurality of anchoring parts, a plurality of limiting parts and a plurality of steel floors; every two adjacent steel floors in the plurality of steel floors are mutually abutted to form a gap; the limiting piece is arranged at the gap; the anchoring piece penetrates through the limiting piece and is arranged in the gap.
Further, the steel floor includes: the support comprises a plate body and two support legs arranged at two ends of the plate body; wherein the supporting legs of two adjacent steel floors are mutually inconsistent.
Furthermore, the supporting leg of one of the two adjacent steel floors is provided with a protruding part, the supporting leg of the other steel floor is provided with a recessed part, and the protruding part can be embedded in the recessed part.
Further, the size of the convex portion matches the size of the concave portion.
Furthermore, a chamfer angle is arranged at the joint of the supporting leg and the plate body.
Furthermore, the end part of the supporting leg, which deviates from the plate body, is provided with a flanging connected with the vehicle body framework.
Further, the bottom plate device further comprises: a reinforcement disposed within the steel floor.
Further, the reinforcing member includes a U-shaped channel.
Based on the same inventive concept, the application also provides a railway wagon comprising the floor device.
Further, the railway wagon comprises: and the vehicle body framework is connected with the floor device.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
because every two adjacent steel floors in the plurality of steel floors are abutted to form a gap, the plurality of steel floors form a supporting surface, goods can be placed on the supporting surface, the steel floors are adopted and are not easy to rot and damage, the service life can be ensured, meanwhile, the steel floors are assembled in a modularized mode and are easy to replace, the use and maintenance cost is low, the limiting part is arranged at the gap, the anchoring part penetrates through the limiting part and is arranged in the gap, so according to the size and the placement position of the goods, the anchoring part penetrates through the limiting part and enters the gap, the gap is convenient for the anchoring part to enter between the two adjacent steel floors, the anchoring part is convenient to be connected with the steel floors, holes do not need to be formed in the steel floors, the structural strength of the steel floors is ensured, the limiting part is fixed at the proper position of the supporting surface through the anchoring part, the goods are limited through the limiting part, and the goods are prevented from being transported, the goods slide on the supporting surface, resulting in damage to the goods.
Drawings
FIG. 1 is a schematic structural view of a flooring apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is a schematic view of the installation of a limiting member of the floor apparatus of FIG. 1;
fig. 4 is an enlarged schematic view of B in fig. 3.
Detailed Description
Referring to fig. 1, 2, 3 and 4, a floor device according to an embodiment of the present invention includes: a plurality of anchoring members 1, a plurality of limiting members 2 and a plurality of steel floors 3.
Every two adjacent steel floor boards 3 of the plurality of steel floor boards 3 are butted to form a gap.
The limiting piece 2 is arranged at the gap.
The anchoring piece 1 penetrates through the limiting piece 2 and is arranged in the gap.
In the embodiment of the application, every two adjacent steel floors 3 in the plurality of steel floors 3 are abutted to form a gap, so that the plurality of steel floors 3 form a supporting surface on which goods can be placed, the steel floors 3 are adopted and are not easy to rot and damage, the service life can be ensured, meanwhile, the steel floors 3 are assembled in a modularized mode and are easy to replace, the use and maintenance cost is low, the limiting piece 2 is arranged at the gap, the anchoring piece 1 is arranged in the gap in a penetrating mode, so that the anchoring piece 1 penetrates through the limiting piece 2 to enter the gap according to the size and the placing position of the goods, the gap is convenient for the anchoring piece 1 to enter between the two adjacent steel floors 3, the anchoring piece 1 is convenient to be connected with the steel floors 3, holes do not need to be formed in the steel floors 3, the structural strength of the steel floors 3 is ensured, and the limiting piece 2 is fixed at a proper position of the supporting surface through the anchoring piece 1, carry on spacingly to placing at the goods through locating part 2, avoid in the goods on the way of the transportation, the goods slides on the holding surface, leads to the goods to damage.
Referring to fig. 3 and 4, in the present embodiment, the size of the gap is smaller than the diameter of the anchoring member 1, so that two adjacent steel floors 3 can extrude the anchoring member 1, the anchoring member 1 is ensured to be firmly connected with the steel floors 3, the anchoring member 1 is prevented from being separated from the gap, the fastening connection between the limiting member 2 and the supporting surface is ensured, the limiting of the limiting member 2 on the goods is ensured, and further, the goods are prevented from sliding on the supporting surface during transportation, which results in damage to the goods.
In the present embodiment, the anchor 1 may be one or more of a steel nail and a rivet. Of course, the anchor 1 is preferably a steel nail from the viewpoint of cost reduction.
In the present embodiment, the material of the stopper 2 may be one or more of wood, composite material, and plastic. Of course, the material of the stopper 2 is preferably wood from the viewpoint of cost reduction, easy processing, and easy handling.
Referring to fig. 1, specifically, the steel floor 3 includes: a plate body 3-1 and two supporting legs 3-2 arranged at the two ends of the plate body 3-1. In this embodiment, the plate body 3-1 and the two legs 3-2 may be integrally formed, thereby ensuring the structural strength of the steel floor 3. When goods are to be transported, the goods can be placed on the plate body 3-1, and the two support legs 3-2 support the plate body 3-1, so that the stability of supporting the goods is guaranteed.
The supporting legs 3-2 of the two adjacent steel floors 3 are mutually abutted, and a gap is formed between the supporting legs 3-2 of the two adjacent steel floors 3, so that the anchoring piece 1 can conveniently enter the space between the supporting legs 3-2 of the two adjacent steel floors 3, and the anchoring piece 1 can be conveniently connected with the steel floors 3.
Referring to fig. 1, specifically, the leg of one of two adjacent steel floors 3 is provided with a convex portion 3-3, the leg of the other steel floor is provided with a concave portion 3-4, and the convex portion 3-3 can be embedded in the concave portion 3-4.
Referring to fig. 3 and 4, when the steel floor 3 is to be installed, the convex portion 3-3 may be embedded into the concave portion 3-4, so that the legs 3-2 of two adjacent steel floors 3 are in contact with each other, thereby positioning the two adjacent steel floors 3 and facilitating the installation of the steel floors 3. Meanwhile, the protruding portions 3-3 and the recessed portions 3-4 form a concave-convex structure, when the anchoring piece 1 fastens the limiting piece 2 on the supporting surface, the anchoring piece 1 penetrates through the limiting piece 2 and enters the gap, the concave-convex structure extrudes the anchoring piece 1 to enable the anchoring piece 1 to generate elastic deformation, the part, entering the gap, of the anchoring piece 1 forms a wavy structure, the anchoring piece 1 is anchored through the concave-convex structure, the anchoring piece 1 is firmly connected with the steel floor 3, the anchoring piece 1 is prevented from being separated from the gap, the fastening connection of the limiting piece 2 and the supporting surface is ensured, the limiting piece 2 is ensured to limit goods, and further the goods are prevented from sliding on the supporting surface in the transportation process and being damaged.
In the present embodiment, the number of the convex portion 3-3 and the concave portion 3-4 may be one or more, and of course, in view of the easiness of processing and the reduction of the processing cost, the number of the convex portion 3-3 and the concave portion 3-4 is preferably one.
In the embodiment, the size of the convex part 3-3 is matched with that of the concave part 3-4, so that the supporting legs 3-2 of two adjacent steel floors 3 are ensured to be abutted, meanwhile, the anchoring effect on the anchoring part 1 is ensured, the anchoring part 1 is prevented from being separated from a gap, and the fastening connection of the limiting part 2 and the supporting surface is ensured.
Referring to fig. 1, specifically, chamfers 3-5 are arranged at the joints of the supporting legs 3-2 and the plate body 3-1, so that the joints of the supporting legs 3-2 and the plate body 3-1 are arc-shaped, and when the supporting legs 3-2 of two adjacent steel floors 3 are abutted, the two chamfers 3-5 of the two adjacent steel floors 3 form an opening, so that the anchoring member 1 can conveniently enter the gap, and the construction difficulty is reduced. In the present embodiment, the chamfers 3-5 are preferably rounded.
Referring to fig. 1, specifically, the end of the support leg 3-2 departing from the plate body 3-1 is provided with a flange 3-6 connected with the vehicle body framework, and the flange 3-6 is connected with the vehicle body framework for facilitating installation. In the embodiment, the flanges 3-6 can be welded with the vehicle body framework, so that the connection strength is ensured. Of course, in other embodiments, the flanges 3-6 may be bolted to the body frame, but if bolted, it is inevitable to open holes in the flanges 3-6 and the body frame, which may affect the structural strength of the flanges 3-6 and the body frame, and therefore, it is preferable that the flanges 3-6 be welded to the body frame.
Referring to fig. 1, the flanges 3-6 of the two legs 3-2 are opposite and symmetrical with respect to the vertical center line of the plate 3-1, so as to save space, avoid interference with the installation of adjacent steel floors, and ensure that the two adjacent steel floors are in contact with each other.
Referring to fig. 1, specifically, the floor device further includes: locate reinforcement 4 in the steel floor 3, guarantee the structural strength of steel floor 3 through reinforcement 4, avoid steel floor 3 to warp and damage, guarantee steel floor 3's life.
In this embodiment, reinforcement 4 is connected with steel floor 3 and automobile body skeleton respectively, supports steel floor 3 through reinforcement 4, and when the goods was placed on steel floor 3, reinforcement 4 can support steel floor 3, simultaneously, transmits the gravity of goods for automobile body skeleton, guarantees steel floor 3's structural strength, avoids steel floor 3 to warp and damages, guarantees steel floor 3's life.
In the present embodiment, the reinforcing member 4 can be welded to the steel floor 3 and the vehicle body frame, respectively, to ensure the connection strength. Of course, in other embodiments, the reinforcement 4 may be connected to the steel floor 3 and the vehicle body frame by bolts, respectively, but if bolted connections are employed, holes must be made in the reinforcement 4, the steel floor 3, and the vehicle body frame, which may affect the structural strength of the reinforcement 4, the steel floor 3, and the vehicle body frame, and therefore, preferably, the reinforcement 4 may be welded to the steel floor 3 and the vehicle body frame, respectively.
In the embodiment, the plate body 3-1 and the two legs 3-2 of the steel floor 3 form an accommodating space, and the reinforcement 4 is disposed in the accommodating space to support the steel floor 3, so as to ensure the structural strength of the steel floor 3, and at the same time, save space and avoid affecting the installation of the steel floor 3.
Referring to fig. 1, specifically, the reinforcement 4 includes a U-shaped channel steel, and supports the steel floor 3 through the U-shaped channel steel, so as to ensure the structural strength of the steel floor 3, prevent the steel floor 3 from being deformed and damaged, and ensure the service life of the steel floor 3. In the present embodiment, the U-shaped channel steel opening faces the plate body 3-1 to support the steel floor 3, so as to avoid deformation and damage of the steel floor 3, and ensure the service life of the steel floor 3, however, in other embodiments, the U-shaped channel steel opening may also face the vehicle body frame to support the steel floor 3, so as to avoid deformation and damage of the steel floor 3, and ensure the service life of the steel floor 3.
Specifically, the reinforcement 4 may also be an i-shaped channel, and two ends of the i-shaped channel are connected to the steel floor 3 and the vehicle body frame, respectively, so as to support the steel floor 3, ensure the structural strength of the steel floor 3, prevent the steel floor 3 from being deformed and damaged, and ensure the service life of the steel floor 3.
Based on the same inventive concept, the present application further provides a railway wagon, the railway wagon employs the floor device, the specific structure of the floor device refers to the above embodiments, and since the floor device employs all technical solutions of all the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and details are not repeated herein.
Specifically, the railway wagon includes: a vehicle body framework. The vehicle body framework is connected with the floor device. The vehicle body framework is connected with the flanges 3-6 of the floor device, so that the steel floor 3 can be conveniently installed.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. A flooring apparatus, comprising: the steel floor comprises a plurality of anchoring parts, a plurality of limiting parts and a plurality of steel floors;
every two adjacent steel floors in the plurality of steel floors are mutually abutted to form a gap;
the limiting piece is arranged at the gap;
the anchoring piece penetrates through the limiting piece and is arranged in the gap.
2. The flooring arrangement of claim 1, wherein the steel floor comprises: the support comprises a plate body and two support legs arranged at two ends of the plate body; wherein the supporting legs of two adjacent steel floors are mutually inconsistent.
3. The flooring arrangement of claim 2, wherein: the supporting leg of one of the two adjacent steel floors is provided with a convex part, the supporting leg of the other steel floor is provided with a concave part, and the convex part can be embedded in the concave part.
4. A flooring arrangement as defined in claim 3, wherein: the size of the convex part is matched with that of the concave part.
5. The flooring arrangement of claim 2, wherein: and a chamfer angle is arranged at the joint of the supporting leg and the plate body.
6. The flooring arrangement of claim 2, wherein: the end part of the supporting leg, which deviates from the plate body, is provided with a flanging connected with the vehicle body framework.
7. The flooring arrangement of claim 1, wherein the floor arrangement further comprises: a reinforcement disposed within the steel floor.
8. The flooring arrangement of claim 7, wherein: the reinforcing member comprises a U-shaped channel steel.
9. A railway wagon, comprising a floor device as claimed in any one of claims 1-8.
10. A railway wagon as claimed in claim 9, wherein the railway wagon comprises:
and the vehicle body framework is connected with the floor device.
CN202210107154.5A 2022-01-28 2022-01-28 Floor device and railway freight car Pending CN114348038A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210107154.5A CN114348038A (en) 2022-01-28 2022-01-28 Floor device and railway freight car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210107154.5A CN114348038A (en) 2022-01-28 2022-01-28 Floor device and railway freight car

Publications (1)

Publication Number Publication Date
CN114348038A true CN114348038A (en) 2022-04-15

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ID=81094101

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Application Number Title Priority Date Filing Date
CN202210107154.5A Pending CN114348038A (en) 2022-01-28 2022-01-28 Floor device and railway freight car

Country Status (1)

Country Link
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA674569A (en) * 1963-11-19 Collins Tappan Nailable metal flooring
US20040045476A1 (en) * 2002-09-10 2004-03-11 Bianchi Tamo P. Railcar nailable floor
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
CN104290765A (en) * 2014-10-28 2015-01-21 南车石家庄车辆有限公司 Composite floor of railroad box car
CN209505738U (en) * 2018-10-31 2019-10-18 王长斌 A kind of track passenger carrying vehicle carbon fiber composite floor board composite structure
CN211918659U (en) * 2020-02-25 2020-11-13 中车株洲电力机车有限公司 Vehicle floor mounting structure
CN113442960A (en) * 2021-07-16 2021-09-28 中车唐山机车车辆有限公司 Floor, carriage and vehicle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA674569A (en) * 1963-11-19 Collins Tappan Nailable metal flooring
US20040045476A1 (en) * 2002-09-10 2004-03-11 Bianchi Tamo P. Railcar nailable floor
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
CN104290765A (en) * 2014-10-28 2015-01-21 南车石家庄车辆有限公司 Composite floor of railroad box car
CN209505738U (en) * 2018-10-31 2019-10-18 王长斌 A kind of track passenger carrying vehicle carbon fiber composite floor board composite structure
CN211918659U (en) * 2020-02-25 2020-11-13 中车株洲电力机车有限公司 Vehicle floor mounting structure
CN113442960A (en) * 2021-07-16 2021-09-28 中车唐山机车车辆有限公司 Floor, carriage and vehicle

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