CN212220213U - Closed roof kuppe structure - Google Patents
Closed roof kuppe structure Download PDFInfo
- Publication number
- CN212220213U CN212220213U CN202020449810.6U CN202020449810U CN212220213U CN 212220213 U CN212220213 U CN 212220213U CN 202020449810 U CN202020449810 U CN 202020449810U CN 212220213 U CN212220213 U CN 212220213U
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- CN
- China
- Prior art keywords
- air guide
- guide sleeve
- installation
- lock
- guide cover
- 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.)
- Withdrawn - After Issue
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- 238000009434 installation Methods 0.000 claims abstract description 49
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 9
- 239000004917 carbon fiber Substances 0.000 claims abstract description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000011900 installation process Methods 0.000 abstract description 6
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
A closed car roof flow guide cover structure mainly comprises a support beam and a carbon fiber flow guide cover, wherein the support beam is divided into an arc-shaped support beam and a triangular support beam, the carbon fiber flow guide cover is longitudinally provided with a plurality of blocks along a car body, the carbon fiber flow guide cover is transversely divided into a middle flow guide cover and side flow guide covers on two sides, a thread lock is connected to the middle flow guide cover, the thread lock penetrates through the middle flow guide cover and then is connected with a nut below the flow guide cover, the middle flow guide cover, the thread lock and the nut are connected into a whole, the whole is connected with a mounting seat of the support beam through a centering mechanism, and the side flow guide cover is fixedly connected with an upper sliding block of the support beam through. The utility model discloses change the complicated installation process of prior art, can once only realize the centering mechanism adjustment when first installation and target in place, avoid a large amount of repetitive labor, operating personnel one-man operation dismantles and assembles, need not be with the help of the crane.
Description
Technical Field
The utility model relates to a rail vehicle roof kuppe structure especially relates to a closed roof kuppe structure of installation, dismantlement, maintenance convenience, light in weight.
Background
The structure of the existing closed car roof air guide sleeve is divided into a support beam and an air guide sleeve. The supporting beam is provided with a plurality of supporting beams along the longitudinal direction of the vehicle body, and each supporting beam is of an arc-shaped structure. The air guide sleeve is arranged above the supporting beam and is supported by the supporting beam. Since the support beam spans the entire roof, servicing the equipment requires removal of a portion of the support beam that impedes servicing. The air guide sleeve is of an integral arc top structure, and a plurality of section bar reinforcing ribs are arranged inside the air guide sleeve, so that the air guide sleeve is large in size and heavy in weight. The weight of the single air guide sleeve reaches 50-70KG, at least two persons are needed for installation, disassembly and maintenance, and the air guide sleeve needs to be moved by a crane. In addition, on whole kuppe direct mount roof steel construction spout, kuppe fixing bolt hides inside the cover plate, has all set for the inspection door near fixing bolt, and assembly and dismantlement all need open the inspection door earlier, just can tear fastening bolt open. Therefore, the disassembling and assembling process is complicated.
In addition, the original fixing structure of the air guide sleeve is fixedly connected with a sliding block (provided with a threaded through hole) in a sliding groove of the car roof through a bolt, and the air guide sleeve needs a sliding block pre-installation process and an air guide sleeve installation process when being assembled for the first time. In the pre-installation process of the sliding blocks, the installation positions of all the sliding blocks need to be accurately measured and positioned, and then the sliding blocks and the sliding grooves of the car roof are fixed by fastening screws. In the air guide sleeve mounting process, firstly, screws for fixing the sliding block in the original mounting process need to be unscrewed, then the roof air guide sleeve is mounted at a theoretical position (gaps among all cover plates are guaranteed to be theoretical gaps), then the position of the fine adjustment sliding block is aligned with the air guide sleeve mounting hole, and after the adjustment is in place, the final position of the sliding block is fastened by the screws. However, when the bolt of the sliding block is fastened, the bolt is shielded by the roof air guide sleeve, and the roof air guide sleeve needs to be lifted to be fastened. After the screws of all the sliding blocks are fastened, the roof air guide sleeve is finally restored to the original position, so that the first installation process of the existing roof air guide sleeve is very complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an installation, dismantlement, maintenance convenience, light in weight's closed roof kuppe structure to overcome the problem and the not enough that the background art exists.
In order to achieve the above object, the utility model provides a closed roof kuppe structure, its characterized in that: the carbon fiber air guide sleeve is transversely divided into a middle air guide sleeve and side air guide sleeves on two sides, a mounting seat and a sliding groove are arranged on the inner side of the supporting beam, a threaded lock is connected on the middle air guide sleeve, the threaded lock penetrates through the middle air guide sleeve and then is connected with a nut, the middle air guide sleeve, the threaded lock and the nut are connected into a whole, the whole is connected with the mounting seat of the supporting beam through a centering mechanism, and the side air guide sleeve is fixedly connected with the supporting beam through the sliding groove in the supporting beam and a sliding block in the sliding groove.
The centering mechanism is characterized in that a centering chute is fixedly installed on the installation seat, an installation sliding block is arranged in the centering chute, threaded through holes are correspondingly formed in the centers of the centering chute and the installation sliding block, two sides of the bottom of the centering chute are outwards turned to form two installation grooves, the installation grooves are internally provided with installation seats connected with the supporting beams through bolts, and screws on the lower portion of the threaded lock penetrate into the threaded holes of the centering chute and the installation sliding block to be fixed.
The lower part of the screw rod of the threaded lock is provided with an outer chamfer, and the upper edge of the threaded hole of the mounting sliding block is provided with an inner chamfer, so that the mounting sliding block has moving allowance around in the centering sliding groove, and the screw rod of the threaded lock is convenient to guide and center.
The outer surface of the side flow guide cover is provided with a counter bore, the sliding groove on the side surface of the supporting beam and the sliding block are provided with corresponding threaded through holes, the counter bore is placed into the upper part of the fixing bolt, and the lower part of the fixing bolt penetrates into the sliding groove and the threaded hole of the sliding block to be fixed, so that the side flow guide cover is connected with the supporting beam.
The middle air guide sleeve is provided with an installation hole, the threaded lock is divided into three parts, namely a lock cap on the upper part, a lock neck on the middle part and a lock rod on the lower part, the diameter of the lock cap is larger than that of the installation hole, so that the lock cap of the threaded lock is clamped on the upper surface of the middle air guide sleeve, the lock neck is sleeved with an installation nut, and the middle air guide sleeve, the threaded lock and the installation nut are fixedly connected into a whole.
The middle air guide sleeve can be adjusted in place at one time by adjusting the centering mechanism during first installation. Firstly, after a supporting beam is installed, pre-installation of a centering chute and an installation sliding block on a supporting beam installation seat is completed, then an installation bolt between the centering chute and the supporting beam installation seat is unscrewed, then a threaded lock screw rod of a middle air guide sleeve is integrally fixed with the installation sliding block of a centering mechanism in a centering mode, then the roof air guide sleeve is adjusted to a theoretical position (gaps among cover plates are guaranteed to be theoretical gaps, and the roof air guide sleeve and the centering mechanism move together during adjustment), and finally the installation bolt between the centering mechanism and the supporting beam installation seat is fixed, so that the middle air guide sleeve threaded lock is automatically centered with the installation sliding block when the middle air guide sleeve is subsequently and repeatedly installed, disassembled and maintained. Because the mounting seat of the centering mechanism is arranged on the side surface of the supporting beam, the middle air guide sleeve does not need to be detached again during fastening. The side flow guide cover is connected and fixed with the support beam through exposed screws. The middle air guide sleeve and the side air guide sleeve are made of carbon fiber composite materials and are reasonably partitioned, so that the roof air guide sleeve is light in weight and small in size, and the middle air guide sleeve and the side air guide sleeve can be respectively disassembled and assembled. Therefore, the device can be installed, detached and maintained conveniently by a single person.
The utility model discloses advantage and progress that have for prior art: the utility model discloses closed roof kuppe sets up a triangle supporting beam, avoids the equipment of roof, need not dismantle during the maintenance. Meanwhile, the closed roof air guide sleeve is divided into the middle air guide sleeve and the side air guide sleeve, and the frequently-disassembled middle air guide sleeve becomes more portable after the side air guide sleeve is not required to be frequently disassembled and separated. Additionally, the utility model discloses the complicated installation process when changing current roof kuppe and installing for the first time. After the supporting beam is arranged, the pre-installation of the centering mechanism can be completed. Through the reasonable setting to centering mechanism, need not dismantle middle kuppe can screw up centering mechanism's fastening screw. Therefore, the centering mechanism can be adjusted in place at one time during first installation, and a large amount of repeated labor during installation of the original car roof air guide sleeve is avoided. And the sliding block is automatically centered and installed on a screw rod of the thread lock during repeated disassembly and installation in subsequent maintenance. The current roof kuppe of relative ratio is fixed completely with the slider, the utility model discloses the centering spout is fixed the back completely, and the installation slider still can be all around the activity 3mm inside the centering spout. The lower part of the screw rod of the threaded lock is provided with an outer chamfer, and the threaded hole of the mounting sliding block is provided with an inner chamfer, so that when an operator restores the middle air guide sleeve, the screw rod and the mounting sliding block are aligned more easily, and the operation can be completely performed by one person. Because the screw thread tool to lock has the characteristic of preventing the screw rod from deviating from, can guarantee that the screw rod does not lose. And finally, the air guide sleeve is made of a light and high-strength carbon fiber material, the maximum weight of a single air guide sleeve is only 10-16KG, and the air guide sleeve can be disassembled and assembled by one person without a crane.
Drawings
FIG. 1 is a plan view of a roof fairing;
FIG. 2 is a cross-sectional view of the roof fairing installation;
FIG. 3 is an enlarged view of a portion of the middle and side cowls installed.
Detailed Description
Referring to fig. 1-3, the utility model discloses a specific embodiment mainly includes supporting beam and carbon fiber kuppe two parts, supporting beam divide into arc supporting beam 1 and triangle supporting beam 4, it is convenient for adapt to the maintenance of roof equipment, it is fixed that supporting beam passes through automobile body spout 7, the carbon fiber kuppe adopts split type structure, transversely be the car width direction divide into the side kuppe 3 on middle kuppe 2 and both sides promptly, the automobile body vertically be car length direction promptly have a plurality of piecemeals, supporting beam inside side is equipped with mount pad 10, connect centering spout 11 on the mount pad, be equipped with installation slider 8 in the centering spout, centering spout 11 and the corresponding threaded through-hole of opening in installation slider 8 center. The upper surface of the middle air guide sleeve is provided with a mounting hole, the threaded lock 6 penetrates through the mounting hole, the diameter of the lock cap of the threaded lock is larger than that of the mounting hole, the lock cap of the threaded lock is clamped on the upper surface of the central air guide sleeve, and the lock neck below the lock cap of the threaded lock is sleeved with a mounting nut 15, so that the middle air guide sleeve 2, the threaded lock 6 and the mounting nut 15 are fixedly connected into a whole. The screw rod at the lower part of the threaded lock enters the centering chute and is fixed in the threaded hole of the mounting sliding block, the lower part of the screw rod of the threaded lock is provided with an outer chamfer, and the upper edge of the threaded hole of the mounting sliding block is provided with an inner chamfer, so that the mounting sliding block has moving allowance all around in the centering chute, and the screw rod of the threaded lock is convenient to guide and center. Two sides of the bottom of the centering chute 11 are outwards turned to form two mounting grooves, and the centering chute is fixedly connected with the supporting beam through a built-in bolt 9 in the mounting groove, so that the middle guide cover is connected with the supporting beam.
The outer surface of the side guide flow cover is provided with a counter bore 14, corresponding threaded through holes are formed in a supporting beam side sliding groove 12 and a sliding block 13, the counter bore is placed in the upper portion of a fixing bolt 5, the lower portion of the fixing bolt penetrates into the threaded holes of the sliding groove and the sliding block to be fixed, connection between the side guide flow cover and the supporting beam is achieved, fixing pieces on the guide flow cover are exposed, and mounting and dismounting are convenient.
The centering chute 11 and the mounting slide block 8 are an integral centering structure, the mounting slide block 8 can slide in the centering chute 11 by a small amount, and the sliding amount is about +/-3 mm. When the middle air guide sleeve is installed for the first time, firstly, the integrated structure of the centering chute 11 and the installation slide block 8 is pre-installed on the installation base 10 of the supporting beam, but the integrated structure is not completely fixed, then, the screw rod of the threaded lock 6 of the middle air guide sleeve is pre-installed in the threaded hole of the installation slide block 8 of the supporting beam, then, the middle air guide sleeve plate 2 is adjusted to the correct position (the gap between the cover plates is ensured to be a theoretical gap), then, the centering chute 11 is fixed with the supporting beam 1 by the fixing bolt 9, and therefore, when the middle air guide sleeve is repeatedly installed, detached and maintained, the threaded lock 6 and the threaded hole of the installation slide block 8 are.
Claims (5)
1. A closed roof air guide sleeve structure is characterized in that: the carbon fiber air guide sleeve is transversely divided into a middle air guide sleeve and side air guide sleeves on two sides, a mounting seat and a sliding groove are arranged on the inner side of the supporting beam, a threaded lock is connected on the middle air guide sleeve, the threaded lock penetrates through the middle air guide sleeve and then is connected with a nut, the middle air guide sleeve, the threaded lock and the nut are connected into a whole, the whole is connected with the mounting seat of the supporting beam through a centering mechanism, and the side air guide sleeve is fixedly connected with the supporting beam through the sliding groove in the supporting beam and a sliding block in the sliding groove.
2. A closed roof air guide cover structure according to claim 1, wherein: the centering mechanism is characterized in that a centering chute is fixedly installed on the installation seat, an installation sliding block is arranged in the centering chute, threaded through holes are correspondingly formed in the centers of the centering chute and the installation sliding block, two sides of the bottom of the centering chute are outwards turned to form two installation grooves, the installation grooves are internally provided with installation seats connected with the supporting beams through bolts, and screws on the lower portion of the threaded lock penetrate into the threaded holes of the centering chute and the installation sliding block to be fixed.
3. A closed roof air guide cover structure according to claim 2, wherein: the lower part of the screw rod of the threaded lock is provided with an outer chamfer, and the upper edge of the threaded hole of the mounting sliding block is provided with an inner chamfer, so that the mounting sliding block has moving allowance in the centering chute in all directions.
4. A closed roof air guide cover structure according to claim 1, wherein: the outer surface of the side flow guide cover is provided with a counter bore, the sliding groove on the side surface of the supporting beam and the sliding block are provided with corresponding threaded through holes, the counter bore is placed into the upper part of the fixing bolt, and the lower part of the fixing bolt penetrates into the sliding groove and the threaded hole of the sliding block to be fixed, so that the side flow guide cover is connected with the supporting beam.
5. A closed roof air guide cover structure according to claim 1, wherein: the middle air guide sleeve is provided with an installation hole, the threaded lock is divided into three parts, namely a lock cap on the upper part, a lock neck on the middle part and a lock rod on the lower part, the diameter of the lock cap is larger than that of the installation hole, so that the lock cap of the threaded lock is clamped on the upper surface of the middle air guide sleeve, the lock neck is sleeved with an installation nut, and the middle air guide sleeve, the threaded lock and the installation nut are fixedly connected into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449810.6U CN212220213U (en) | 2020-04-01 | 2020-04-01 | Closed roof kuppe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449810.6U CN212220213U (en) | 2020-04-01 | 2020-04-01 | Closed roof kuppe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212220213U true CN212220213U (en) | 2020-12-25 |
Family
ID=73905551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020449810.6U Withdrawn - After Issue CN212220213U (en) | 2020-04-01 | 2020-04-01 | Closed roof kuppe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212220213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332324A (en) * | 2020-04-01 | 2020-06-26 | 中车长春轨道客车股份有限公司 | Closed roof kuppe structure |
-
2020
- 2020-04-01 CN CN202020449810.6U patent/CN212220213U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332324A (en) * | 2020-04-01 | 2020-06-26 | 中车长春轨道客车股份有限公司 | Closed roof kuppe structure |
| CN111332324B (en) * | 2020-04-01 | 2024-05-07 | 中车长春轨道客车股份有限公司 | Enclosed roof dome structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20201225 Effective date of abandoning: 20240507 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20201225 Effective date of abandoning: 20240507 |