CN112993886A - Rail vehicle and wire casing structure thereof - Google Patents
Rail vehicle and wire casing structure thereof Download PDFInfo
- Publication number
- CN112993886A CN112993886A CN201911298810.9A CN201911298810A CN112993886A CN 112993886 A CN112993886 A CN 112993886A CN 201911298810 A CN201911298810 A CN 201911298810A CN 112993886 A CN112993886 A CN 112993886A
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- cover
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- 238000005192 partition Methods 0.000 claims description 13
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 239000002356 single layer Substances 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
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Abstract
The embodiment of the application relates to the technical field of railway vehicles, in particular to a railway vehicle and a wire groove structure thereof. The wire casing structure comprises a wire casing body, a wire casing cover and a locking device; the wire casing body comprises a bottom plate and two side plates which are fixedly connected with the bottom plate and are oppositely arranged, and a wire casing is formed between each side plate and the bottom plate; the wire casing cover is arranged on one side of the two side plates, which is far away from the bottom plate; the locking device is used for detachably connecting the wire groove cover to the wire groove body and can be switched between a locking state and an opening state. The wire casing structure has the advantages of convenience in replacing the wire cable, time saving and labor saving.
Description
Technical Field
The application relates to the technical field of railway vehicles, in particular to a railway vehicle and a wire groove structure thereof.
Background
At present, passenger cars in the rail vehicles mainly comprise large railway passenger cars, urban rail passenger cars and motor train unit trains. Various cables for transmitting signals and electric energy are uniformly distributed in various rail vehicles, and the cables are generally bound at the corner positions of a vehicle body by using a binding belt. Because the environment in the car is more complicated, when changing the cable, need to carry out the ribbon removal operation to still need to use the ribbon to tie again after changing the pencil, lead to the inconvenient, the problem that wastes time and energy of operation.
Disclosure of Invention
The embodiment of the application provides a rail vehicle and wire casing structure thereof, and the wire casing structure has the advantages of convenient, labour saving and time saving of change cable.
According to a first aspect of embodiments of the present application, there is provided a raceway structure for a rail vehicle, the raceway structure including:
the wire groove body comprises a bottom plate and two side plates which are fixedly connected to the bottom plate and are oppositely arranged, and a wire groove is formed between each side plate and the bottom plate;
the wire casing cover is covered on one side of the two side plates, which is far away from the bottom plate;
the locking device is used for detachably connecting the wire groove cover to the wire groove body and can be switched between a locking state and an opening state; when the locking device is in a locking state, the thread groove cover is fixedly connected with the thread groove body; when the locking device is in an opening state, the thread groove cover and the thread groove body are in a detachable state.
Preferably, two connecting edges of the wire casing cover and the wire casing body are respectively provided with a locking device.
Preferably, the wire slot cover comprises a cover plate and at least one flange formed on the cover plate;
the cover plate cover is arranged on the side plate, and the flanging is sleeved on the outer side of the side plate.
Preferably, one side plate of the wire casing is provided with a clamping groove at one end deviating from the bottom plate, and an opening of the clamping groove deviates from the wire casing;
a clamping flange matched with the clamping groove in a clamping mode is arranged on one flanging of the wire groove cover;
when the locking device is in a locking state, the clamping flange is in plug-in fit in the clamping groove, and the wire groove cover is fixedly connected with the other side plate of the wire groove body through the locking device.
Preferably, the clamping groove is an arc-shaped groove.
Preferably, the cover plate is a rib pressing plate provided with a V-shaped groove.
Preferably, the wire groove body is provided with at least one partition plate parallel to the side plates on the bottom plate, and the partition plate divides the wire groove into at least two wire groove channels.
Preferably, a bracket or a hanger is fixedly connected to the wire casing.
Preferably, the locking device is a sliding door lock, and comprises a retainer fixedly mounted on the wire casing cover, a base fixedly mounted on the wire casing body, a handle rotatably mounted on the base, and a locking hook rotatably mounted on the handle;
the retainer is provided with a hook at one end facing the base;
when the locking device is in a locking state, the locking hook is hung on the hook.
Preferably, the holder is mounted to the wire casing cover by a fastener;
the base is mounted on the wire groove body through a fastener, and one end of the base facing the retainer is provided with opposite pin holes;
one end of the pull handle facing the retainer is mounted on the base through a rotating shaft;
one end of the lock hook, which faces the base, is provided with opposite pin shafts, and the pin shafts are inserted into the corresponding pin holes.
According to the second aspect of the embodiment of the application, the rail vehicle is further provided, and the rail vehicle comprises a vehicle body and any one of the wire chase structures provided by the technical scheme, wherein the wire chase body of the wire chase structure is fixedly installed on the vehicle body.
Adopt rail vehicle and wire casing structure thereof that provide in this application embodiment, have following beneficial effect:
the line groove structure comprises a line groove body and a line groove cover which form the line groove, and also comprises a locking device which is used for detachably connecting the line groove cover and the line groove body together, so that the line groove cover can be switched between a locking state and an opening state; when a cable is installed, the locking device can be set in an open state, and at the moment, the wire slot cover and the wire slot body can be separated, so that the installation, the overhaul and the replacement of the cable are facilitated; after the cable is installed, overhauled or replaced, the wire slot cover can be fixedly installed on the wire slot body through the locking device; therefore, the opening and closing of the wire slot can be realized only by opening and locking the locking device, and the wire slot opening and closing device is convenient to operate, time-saving and labor-saving.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of a wire chase structure provided in an embodiment of the present application;
FIG. 2 is an end view of the wireway structure provided in FIG. 1;
fig. 3 is a schematic structural diagram of another trunking structure provided in the embodiment of the present application;
FIG. 4 is an end view of the wireway structure provided in FIG. 3;
FIG. 5 is a partially enlarged schematic view of portion A of the wireway structure provided in FIG. 4;
FIG. 6 is a schematic view of the locking arrangement of the trunking configuration provided in FIG. 1;
FIG. 7 is a side view of the latch provided in FIG. 6;
FIG. 8 is a schematic view of the trunking configuration shown in FIG. 3 mounted to a vehicle body;
fig. 9 is a structural view illustrating the wire duct structure shown in fig. 3 mounted to a vehicle body.
Reference numerals:
1-a wire groove structure; 2-a wire groove; 3, a vehicle body;
11-wire groove body; 12-wire chase cover; 13-a locking device;
111-a backplane; 112-side plate; 113-a clamping groove; 114-a separator; 115-a scaffold;
121-a cover plate; 122-flanging; 123-clamping flange; 1211-V-shaped groove;
131-a holder; 132-a base; 133-a handle; 134-latch hook; 135-fasteners; 136-a rotating shaft; 1311-hook.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The embodiment of the application provides a rail vehicle, and rail vehicle includes automobile body 3 and installs in the wire casing structure 1 of automobile body 3, and wire casing 11 fixed mounting in automobile body 3 of wire casing structure 1. As shown in the structure of fig. 8, the trunking structure 1 is suspended at the top of the vehicle body 3 through a bracket 115, and the top of the side is an inclined structure; as shown in the structure of fig. 9, the trunking structure 1 is suspended from the bottom of the two-layer floor of the vehicle body 3 by a bracket 115. The rail vehicle can be a single-layer vehicle or a double-layer vehicle. The trunking structure 1 may be hoisted to the roof or the second floor by the bracket 115, or may be directly mounted to structures such as a side wall and an underframe of the vehicle body 3, and is not limited to the mounting position and the mounting structure shown in fig. 8 and 9.
The raceway arrangement 1 for the above-described rail vehicle can be realized with various embodiments as follows:
as shown in the structures of fig. 1 and 3, the trunking structure 1 comprises a trunking body 11, a trunking cover 12 and a locking device 13; as shown in the structures of fig. 2 and 4, the slot body 11 may include a bottom plate 111 and two opposite side plates 112 fixedly connected to the bottom plate 111, the slot cover 12 is covered on one side of the two side plates 112 away from the bottom plate 111, and a slot 2 is formed between the side plates 112 and the bottom plate 111; the locking device 13 is used for detachably connecting the wire casing cover 12 to the wire casing body 11 and can be switched between a locking state and an opening state; when the locking device 13 is in a locking state, the wire groove cover 12 is fixedly connected to the wire groove body 11; when the locking device 13 is in an opening state, the wire casing cover 12 and the wire casing body 11 are in a detachable state. As shown in fig. 2 and 4, the slot cover 12 covers the slot body 11, a slot 2 for installing cables is formed between the slot cover 12 and the slot body 11, in order to distinguish the cables or prevent signal interference between the cables, a partition plate 114 may be further disposed on a bottom plate 111 of the slot body 11, the slot 2 is divided into a plurality of slot channels that do not interfere with each other by the partition plate 114, and cables with different functions are installed in different slot channels. In order to facilitate the installation, maintenance and replacement of the cable, the slot cover 12 is detachably and fixedly installed on the slot body 11 through the locking device 13, and the locking device 13 can realize the separation and closing between the slot cover 12 and the slot body 11.
The trunking structure 1 comprises a trunking body 11 and a trunking cover 12 which form the trunking 2, and also comprises a locking device 13 which is used for detachably connecting the trunking cover 12 and the trunking body 11 together, so that the trunking cover 12 can be switched between a locking state and an opening state; when a cable is installed, the locking device 13 can be set in an open state, and at the moment, the slot cover 12 and the slot body 11 can be separated, so that the installation, the overhaul and the replacement of the cable are facilitated; after the cable is installed, overhauled or replaced, the wire groove cover 12 can be fixedly installed on the wire groove body 11 through the locking device 13; therefore, the opening and closing of the wire casing 2 can be realized only by opening and locking the locking device 13, and the operation is convenient, time-saving and labor-saving.
As shown in the structure of fig. 1 and 3, a locking device 13 is only arranged on one connecting edge of the wire slot cover 12 and the wire slot body 11, that is, the wire slot cover 12 and the wire slot body 11 are only detachably connected through the locking device 13 arranged on one side of the wire slot cover 12 and the wire slot body 11; in the actual use process, according to actual conditions, the locking devices 13 are arranged on two connecting edges of the wire groove cover 12 and the wire groove body 11, that is, the wire groove cover 12 and the wire groove body 11 are detachably connected through the locking devices 13 arranged on the two sides of the wire groove cover 12 and the wire groove body 11; meanwhile, the setting number and the setting position of the locking devices 13 can be determined according to actual needs, that is, only one locking device 13 can be arranged on one connecting edge of the wire slot cover 12 and the wire slot body 11, and two or more locking devices 13 can also be arranged at intervals, so that the connection reliability is improved, when a plurality of locking devices 13 are arranged, the locking devices 13 can be uniformly distributed on one side or two sides of the wire slot cover 12 and the wire slot body 11.
As shown in the structure of fig. 1 and 2, the wire chase cover 12 includes a cover plate 121 and at least one flange 122 formed at the cover plate 121; the cover plate 121 is covered on the side plate 112, and the turned-over edge 122 is sleeved outside the side plate 112. The wire casing cover 12 shown in the structure of fig. 2 is an inverted U-shaped structure, and includes a cover plate 121 and two flanges 122 formed on two sides of the cover plate 121, and the flanges 122 are sleeved on the outer sides of the side plates 112 on the corresponding sides; the slot cover 12 shown in the structure of fig. 4 is an L-shaped structure, and includes a cover plate 121 and a flange 122 formed on one side of the cover plate 121, and the flange 122 is sleeved on the outer side of the side plate 112 on the corresponding side.
As shown in the structures of fig. 4 and 5, one side plate 112 of the wire casing 11 is provided with a clamping groove 113 at one end away from the bottom plate 111, and an opening of the clamping groove 113 is away from the wire casing 2; a flange 122 of the wire slot cover 12 is provided with a clamping flange 123 which is matched with the clamping groove 113 in a clamping way; when the locking device 13 is in a locked state, the clamping flange 123 is inserted into the clamping groove 113, and the wire groove cover 12 is fixedly connected with the other side plate 112 of the wire groove body 11 through the locking device 13. The clamping groove 113 can be an arc-shaped groove or a semicircular groove, and the clamping flange 123 is a flange matched with the clamping groove 113 in shape.
As shown in fig. 4 and fig. 5, the slot body 11 is in clamping fit with one side of the slot cover 12, the other side is fixedly connected with the locking device 13, by adopting the connection structure, when the locking device 13 is disassembled and assembled, the locking device 13 on one side only needs to be disassembled and assembled to realize the opening and closing between the slot cover 12 and the slot body 11, so that the workload of disassembling and assembling between the slot cover 12 and the slot body 11 can be reduced, the disassembling and assembling time of the slot cover 12 and the slot body 11 can also be reduced, the disassembling and assembling are convenient, and the assembling efficiency is also improved.
As shown in fig. 1 and fig. 2, the cover plate 121 of the wire casing cover 12 is a rib plate provided with a V-shaped groove 1211, that is, a V-shaped rib groove is pressed on the cover plate 121 of the wire casing cover 12. As shown in fig. 2, two V-shaped grooves are formed in the cover plate 121, and the extending direction of the V-shaped grooves is the same as the extending direction of the wire casing 2. Since the cover plate 121 is a rib plate, the structural strength and rigidity of the cover plate 121 can be improved by the ribs provided on the cover plate 121.
As shown in fig. 3 and 4, the wire casing 11 is provided with at least one partition plate 114 on the bottom plate 111 parallel to the side plate 112, and the partition plate 114 divides the wire casing 2 into at least two wire casing channels. As shown in fig. 3 and 4, two parallel partitions 114 are disposed on the bottom plate 111 of the slot body 11, and the slot 2 formed between the slot cover 12 and the slot body 11 is divided into three slot channels by the two partitions 114. As shown in fig. 8, the bottom plate 111 of the slot body 11 is provided with four parallel partitions 114, and the slot 2 formed between the slot cover 12 and the slot body 11 is divided into five slot channels by the four partitions 114. In the cable assembling process, the cables with different functions can be respectively placed in different trunking channels, such as: the cable for transmitting electric energy can be placed in one of the trunking channels, and the optical cable for transmitting signals is placed in the other trunking channel, so that the cable which is easy to generate electromagnetic interference and the optical cable for transmitting signals can be separated, the interference signals are shielded through the partition board 114, the trunking body 11 and the trunking cover 12, the situation that the normal operation of the rail vehicle is influenced due to mutual interference among the cables is prevented, and the safety and the reliability of the operation of the rail vehicle can be improved.
As shown in fig. 8 and 9, in order to facilitate the fixed mounting of the trunking structure 1 on the car body 3 of the railway vehicle, a bracket 115 or a hanger is fixedly connected to the trunking body 11, the trunking body 11 and the bracket 115 or the hanger may be connected by a fastener 135 such as a bolt, or the bracket 115 or the hanger may be directly welded to the trunking body 11.
As shown in fig. 2, 4, 6 and 7, the locking device 13 may be a sliding door lock, and includes a retainer 131 fixedly mounted to the slot cover 12, a base 132 fixedly mounted to the slot body 11, a catch 133 rotatably mounted to the base 132, and a latch hook 134 rotatably mounted to the catch 133; the holder 131 is provided with a hook 1311 at an end toward the base 132; when the locking device 13 is in the locked state, the locking hook 134 is hooked to the hook 1311. The holder 131 may be fixedly mounted to the slot cover 12 by a fastener 135 such as a rivet or a bolt; the base 132 is attached to the wire housing 11 by a fastener 135 such as a rivet or a bolt, and is provided with a pin hole facing the holder 131; one end of the handle 133 facing the holder 131 is mounted to the base 132 through a rotating shaft 136; the latch hook 134 is provided with opposite pin shafts at an end thereof facing the base 132, and the pin shafts are inserted into the corresponding pin holes.
As shown in fig. 6 and 7, since one end of the handle 133 is eccentrically installed to the base 132 through the rotating shaft 136, so that the other end of the handle 133 can rotate around the rotating shaft 136, when the handle 133 rotates toward one side of the slot cover 12, the locking hook 134 installed on the handle 133 also moves toward one side of the slot cover 12 along with the handle 133, so that the locking hook 134 can be disengaged from the hook 1311 of the holder 131, thereby opening the locking device 13; when the handle 133 rotates from the wire casing cover 12 to the wire casing body 11 side, the locking hook 134 mounted on the handle 133 also moves towards the wire casing body 11 side along with the handle 133, so that the distance between the locking hook 134 and the retainer 131 gradually increases, when the locking hook 134 enters the groove of the hook 1311, the locking hook 134 is pressed in the groove of the hook 1311 along with the rotation of the handle 133, so as to realize the locking of the locking device 13, at this time, the wire casing body 11 and the wire casing cover 12 are fixed together by the locking device 13, the wire casing cover 12 cannot be separated from the wire casing body 11, and the cable is packaged in the wire casing 2 between the wire casing body 11 and the wire casing cover 12.
While the preferred embodiments of the present application 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 alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (11)
1. A trunking structure for a railway vehicle comprising:
the wire groove body comprises a bottom plate and two side plates which are fixedly connected to the bottom plate and are oppositely arranged, and a wire groove is formed between each side plate and the bottom plate;
the wire casing cover is covered on one side of the two side plates, which is far away from the bottom plate;
the locking device is used for detachably connecting the wire groove cover to the wire groove body and can be switched between a locking state and an opening state; when the locking device is in a locking state, the thread groove cover is fixedly connected with the thread groove body; when the locking device is in an opening state, the thread groove cover and the thread groove body are in a detachable state.
2. A trunking structure according to claim 1, wherein locking means are provided on both connecting edges of the trunking cover and the trunking body.
3. A wireway structure as claimed in claim 1, wherein the wireway cover comprises a cover plate and at least one flange formed on the cover plate;
the cover plate cover is arranged on the side plate, and the flanging is sleeved on the outer side of the side plate.
4. The trunking structure of claim 3 wherein one side plate of the trunking body is provided with a snap-in slot at an end facing away from the base plate, the opening of the snap-in slot being disposed facing away from the trunking;
a clamping flange matched with the clamping groove in a clamping mode is arranged on one flanging of the wire groove cover;
when the locking device is in a locking state, the clamping flange is in plug-in fit in the clamping groove, and the wire groove cover is fixedly connected with the other side plate of the wire groove body through the locking device.
5. A wireway structure as claimed in claim 4, wherein the snap-in slot is an arcuate slot.
6. A wireway structure according to claim 3, wherein the cover plate is a swage plate provided with a V-shaped groove.
7. A trunking structure according to claim 1, wherein the trunking body is provided with at least one partition on the base plate parallel to the side plates, the partition dividing the trunking into at least two trunking channels.
8. A trunking structure according to claim 1, wherein a bracket or cradle is fixedly connected to the trunking body.
9. A wireway structure according to any of claims 1-8, characterized in that the locking device is a pull-type door lock, comprising a retainer fixedly mounted to the wireway cover, a base fixedly mounted to the wireway body, a handle rotatably mounted to the base, and a latch hook rotatably mounted to the handle;
the retainer is provided with a hook at one end facing the base;
when the locking device is in a locking state, the locking hook is hung on the hook.
10. A wireway structure as claimed in claim 9, wherein the retainer is mounted to the wireway cover by fasteners;
the base is mounted on the wire groove body through a fastener, and one end of the base facing the retainer is provided with opposite pin holes;
one end of the pull handle facing the retainer is mounted on the base through a rotating shaft;
one end of the lock hook, which faces the base, is provided with opposite pin shafts, and the pin shafts are inserted into the corresponding pin holes.
11. A rail vehicle comprising a body, characterized in that it comprises a trunking structure according to any one of claims 1 to 10, the trunking body of which is fixedly mounted to the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911298810.9A CN112993886A (en) | 2019-12-17 | 2019-12-17 | Rail vehicle and wire casing structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911298810.9A CN112993886A (en) | 2019-12-17 | 2019-12-17 | Rail vehicle and wire casing structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112993886A true CN112993886A (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911298810.9A Pending CN112993886A (en) | 2019-12-17 | 2019-12-17 | Rail vehicle and wire casing structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112993886A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140106A (en) * | 2022-07-29 | 2022-10-04 | 中车唐山机车车辆有限公司 | Rail vehicle and hanging weight mounting rack |
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| CN202260296U (en) * | 2011-09-29 | 2012-05-30 | 唐山轨道客车有限责任公司 | Wire way and railway passenger train |
| CN203126854U (en) * | 2013-01-30 | 2013-08-14 | 南车株洲电力机车有限公司 | Slot mounting structure |
| CN104753005A (en) * | 2015-03-26 | 2015-07-01 | 南车南京浦镇车辆有限公司 | Mounting method of railway vehicle roof line slot |
| CN107161037A (en) * | 2017-04-01 | 2017-09-15 | 中车青岛四方机车车辆股份有限公司 | A kind of wire casing dismounting erecting by overhang used for rail vehicle |
| CN207889708U (en) * | 2018-02-05 | 2018-09-21 | 长春长客-庞巴迪轨道车辆有限公司 | A kind of line groove for passenger room of subway |
| CN208445238U (en) * | 2018-08-06 | 2019-01-29 | 青岛四方庞巴迪铁路运输设备有限公司 | Vehicle inserting slot |
| CN109802341A (en) * | 2019-01-02 | 2019-05-24 | 安徽坤和电气有限公司 | A kind of cable testing bridge |
| CN209642221U (en) * | 2019-03-13 | 2019-11-15 | 广东源兴科技实业有限公司 | A kind of hot galvanizing trough type bridge frame |
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2019
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202260296U (en) * | 2011-09-29 | 2012-05-30 | 唐山轨道客车有限责任公司 | Wire way and railway passenger train |
| CN203126854U (en) * | 2013-01-30 | 2013-08-14 | 南车株洲电力机车有限公司 | Slot mounting structure |
| CN104753005A (en) * | 2015-03-26 | 2015-07-01 | 南车南京浦镇车辆有限公司 | Mounting method of railway vehicle roof line slot |
| CN107161037A (en) * | 2017-04-01 | 2017-09-15 | 中车青岛四方机车车辆股份有限公司 | A kind of wire casing dismounting erecting by overhang used for rail vehicle |
| CN207889708U (en) * | 2018-02-05 | 2018-09-21 | 长春长客-庞巴迪轨道车辆有限公司 | A kind of line groove for passenger room of subway |
| CN208445238U (en) * | 2018-08-06 | 2019-01-29 | 青岛四方庞巴迪铁路运输设备有限公司 | Vehicle inserting slot |
| CN109802341A (en) * | 2019-01-02 | 2019-05-24 | 安徽坤和电气有限公司 | A kind of cable testing bridge |
| CN209642221U (en) * | 2019-03-13 | 2019-11-15 | 广东源兴科技实业有限公司 | A kind of hot galvanizing trough type bridge frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140106A (en) * | 2022-07-29 | 2022-10-04 | 中车唐山机车车辆有限公司 | Rail vehicle and hanging weight mounting rack |
| CN115140106B (en) * | 2022-07-29 | 2024-03-22 | 中车唐山机车车辆有限公司 | Rail vehicle and hanging yard mounting bracket |
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Application publication date: 20210618 |