CN211308553U - Bottom door opening and closing mechanism for railway vehicle - Google Patents
Bottom door opening and closing mechanism for railway vehicle Download PDFInfo
- Publication number
- CN211308553U CN211308553U CN201922066536.4U CN201922066536U CN211308553U CN 211308553 U CN211308553 U CN 211308553U CN 201922066536 U CN201922066536 U CN 201922066536U CN 211308553 U CN211308553 U CN 211308553U
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- Prior art keywords
- bottom door
- door plant
- railway vehicle
- connecting plate
- electronic jar
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- 238000005728 strengthening Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a bottom door closing mechanism for railway vehicle relates to the railway vehicle field, for the current inconvenient problem of using of bottom door among the solution prior art. The utility model discloses a railway vehicle shell, including railway vehicle shell, end door plant, slide rail, strengthening rib, connecting plate, electric box, engaging lug, limiting plate, end door plant's inside below is installed, one side of end door plant is provided with the hinge, the internally mounted of end door plant has the removal door plant, the handle is installed to the up end of end door plant, the slide rail is all installed to the inside both sides of end door plant, the strengthening rib is all installed to the inside both sides of railway vehicle shell, the connecting plate is installed to the centre of strengthening rib, the electric box is installed to one side of connecting plate, the engaging lug is installed to the below of connecting plate, the internally mounted of engaging lug has rotatory screw, first electronic jar is installed to the below of engaging lug, the.
Description
Technical Field
The utility model relates to a railway vehicle technical field specifically is a bottom door closing mechanism for railway vehicle.
Background
The railway vehicle is a vehicle for railway transportation, and in a broad sense, the railway vehicle is a vehicle which must run along a special track, the railway vehicle is a tool for transporting passengers and goods, generally has no power device, the vehicles must be connected and hung in a row, and the railway vehicle can run along a line only by being dragged by a locomotive, and the railway vehicle is the biggest different point from other vehicles, in that the wheels of such vehicles must run on rails specially laid for them, this particular wheel-rail relationship constitutes the greatest feature in the construction of railway vehicles, the truck has different types and different internal devices, is generally simpler than a passenger car, such as a bridle, a bed support and the like in a box car are respectively arranged for transporting big livestock and personnel, other vehicles such as thermal insulation cars and livestock cars have their own special internal equipment, and a bottom door is usually provided inside each compartment to assist in unloading.
The existing railway freight car mostly adopts a touch type bottom door opening and closing mechanism, and due to the limitation of a touch arm, the existing touch type bottom door opening and closing mechanism can open and close a bottom door only in a single running direction specified by a car, and the car is prohibited from running reversely, for example, the car runs reversely, the existing bottom door opening and closing mechanism interferes with a ground touch device, so that the normal operation of the car is influenced, and the use is inconvenient; therefore, the market is urgently in need of developing a bottom door opening and closing mechanism for railway vehicles to help people to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bottom door closing mechanism for railway vehicle to solve the current inconvenient problem of using of bottom door that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the bottom door opening and closing mechanism for the railway vehicle comprises a railway vehicle shell, wherein a bottom door plate is installed below the inside of the railway vehicle shell, a hinge is arranged on one side of the bottom door plate, the bottom door plate is movably connected with the railway vehicle shell through the hinge, a movable door plate is installed inside the bottom door plate, a handle is installed on the upper end face of the bottom door plate and is connected with the bottom door plate through a fixing screw, sliding rails are installed on two sides of the inside of the bottom door plate, and the movable door plate is connected with the bottom door plate in a sliding mode through the sliding rails.
Preferably, the strengthening rib is all installed to the inside both sides of rail vehicle shell, and the strengthening rib passes through fixing bolt and is connected with the rail vehicle shell, the connecting plate is installed to the centre of strengthening rib, and connecting plate and strengthening rib welded connection, the electric box is installed to one side of connecting plate, and the electric box passes through set screw and is connected with the connecting plate.
Preferably, the engaging lug is installed to the below of connecting plate, and engaging lug and connecting plate welded connection, the internally mounted of engaging lug has rotatory screw, first electronic jar is installed to the below of engaging lug, and first electronic jar rotates through rotatory screw and engaging lug to be connected.
Preferably, the connecting block is installed to the lower extreme of first electronic jar, and the connecting block passes through the connecting axle with first electronic jar and rotates to be connected, and connecting block and bottom door plant welded connection, one side of first electronic jar is provided with the electric wire, and just first electronic jar passes through electric wire and electric box electric connection.
Preferably, the limiting plate is installed to the lower extreme of connecting plate, and limiting plate and connecting plate welded connection, one side of removing the door plant is provided with the breach, and the breach sets up structure as an organic whole with removing the door plant.
Preferably, the inside of bottom door plant is provided with the mounting plate, the fixed plate is installed to one side of mounting plate, the electronic jar of second is installed to one side of fixed plate, and the electronic jar of second and fixed plate welded connection, the internally mounted of mounting plate has pressure spring, and pressure spring's both ends respectively with fixed plate and removal door plant welded connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting through removing the door plant, when using the bottom door plant, the switch of the electronic jar of second is controlled to the accessible, the electronic jar of control second contracts, thereby drive and remove the door plant shrink, thereby can make the below of bottom door plant open the notch, thereby can conveniently carry out the shipment, and the bottom door plant can not contact with ground, consequently, can be when the railway vehicle shell removes, carry out unloading work, and the work efficiency is improved, when needs thoroughly open the bottom door plant, the first electronic jar of accessible contracts, it rises to drive the bottom door plant, thereby thoroughly open the vehicle bottom door, help through hydraulic cylinder, the working strength of manual operation has been reduced, and the work efficiency is improved.
2. The utility model discloses a through pressure spring's setting, when closing the bottom door plant, it is perpendicular to make through the limiting plate between bottom door plant and the railway vehicle shell to improve the stability of the inside goods of railway vehicle shell, the inside pressure spring of bottom door plant receives the electronic jar extrusion of second, can keep the effort to moving the door plant, thereby makes and receives pressure between two pieces of removal door plants, improves stability in operation, and crisscross breach makes closed effect better between the rethread.
Drawings
FIG. 1 is a front view of a bottom door opening/closing mechanism for a railway vehicle according to the present invention;
FIG. 2 is a top cross-sectional view of a bottom door opening/closing mechanism for a railway vehicle according to the present invention;
fig. 3 is an internal structure view of the bottom door panel of the present invention.
In the figure: 1. a railway vehicle housing; 2. reinforcing ribs; 3. an electric box; 4. a connecting plate; 5. connecting lugs; 6. a first electric cylinder; 7. an electric wire; 8. a bottom door panel; 9. connecting blocks; 10. a handle; 11. moving the door panel; 12. a limiting plate; 13. a hinge; 14. a fastening plate; 15. a second electric cylinder; 16. A slide rail; 17. a notch; 18. a pressure spring; 19. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a bottom door closing mechanism for rail vehicle, including rail vehicle shell 1, bottom door plant 8 is installed to the inside below of rail vehicle shell 1, one side of bottom door plant 8 is provided with hinge 13, and bottom door plant 8 passes through hinge 13 and rail vehicle shell 1 swing joint, the internally mounted of bottom door plant 8 has movable door plant 11, handle 10 is installed to the up end of bottom door plant 8, and handle 10 is connected with bottom door plant 8 through the set screw, slide rail 16 is all installed to the inside both sides of bottom door plant 8, and movable door plant 11 passes through slide rail 16 and bottom door plant 8 sliding connection, movable door plant 11 contracts, thereby can make the notch is opened to the below of bottom door plant 8, thereby can conveniently carry out the shipment.
Further, strengthening rib 2 is all installed to the inside both sides of railway vehicle shell 1, and strengthening rib 2 passes through fixing bolt and is connected with railway vehicle shell 1, and connecting plate 4 is installed to the centre of strengthening rib 2, and connecting plate 4 and strengthening rib 2 welded connection, and electric box 3 is installed to one side of connecting plate 4, and electric box 3 is connected with connecting plate 4 through the set screw, keeps the stable effect between railway vehicle shell 1 and bottom door plant 8 through between strengthening rib 2 and the connecting plate 4.
Further, engaging lug 5 is installed to the below of connecting plate 4, and engaging lug 5 and 4 welded connection of connecting plate, the internally mounted of engaging lug 5 has rotatory screw, first electronic jar 6 is installed to the below of engaging lug 5, and first electronic jar 6 rotates with engaging lug 5 through rotatory screw to be connected, through the shrink of first electronic jar 6, it rises to drive end door plant 8, thereby thoroughly open the vehicle end door, help through hydraulic cylinder has reduced manual operation's working strength.
Further, connecting block 9 is installed to the lower extreme of first electronic jar 6, and connecting block 9 passes through the connecting axle with first electronic jar 6 and rotates to be connected, and connecting block 9 and end door plant 8 welded connection, and one side of first electronic jar 6 is provided with electric wire 7, and first electronic jar 6 passes through electric wire 7 and electric box 3 electric connection, drives first electronic jar 6 and the electronic jar 15 of second through the inside driving motor of electric box 3.
Further, limiting plate 12 is installed to the lower extreme of connecting plate 4, and limiting plate 12 and connecting plate 4 welded connection, and one side of moving door plant 11 is provided with breach 17, and breach 17 sets up structure as an organic whole with moving door plant 11, and breach 17 through crisscross between makes closed effect better.
Further, the inside of bottom door plant 8 is provided with mounting plate 14, fixed plate 19 is installed to one side of mounting plate 14, electronic jar 15 of second is installed to one side of fixed plate 19, and electronic jar 15 of second and fixed plate 19 welded connection, the internally mounted of mounting plate 14 has pressure spring 18, and pressure spring 18's both ends respectively with fixed plate 19 and movable door plant 11 welded connection, the inside pressure spring 18 of bottom door plant 8 receives the electronic jar 15 extrusion of second, can keep the effort to movable door plant 11, thereby make and receive pressure between two movable door plant 11, improve the stability in service.
The working principle is as follows: when the bottom door panel 8 is used, the second electric cylinder 15 can be controlled to contract by controlling the switch of the second electric cylinder 15, so as to drive the movable door panel 11 to contract, so that a notch can be opened below the bottom door panel 8, so that goods can be conveniently discharged, and the bottom door panel 8 can not be contacted with the ground, so that the discharging work can be carried out when the railway vehicle shell 1 moves, the working efficiency is improved, when the bottom door panel 8 needs to be completely opened, the bottom door panel 8 can be driven to ascend by the contraction of the first electric cylinder 6, so as to completely open the vehicle bottom door, when the bottom door panel 8 is closed, the bottom door panel 8 is kept vertical to the railway vehicle shell 1 by the limiting plate 12, so as to improve the stability of goods in the railway vehicle shell 1, the pressure spring 18 in the bottom door panel 8 is extruded by the second electric cylinder 15, so as to keep acting force on the movable door panel 11, thereby, the pressure is applied between the two movable door panels 11, and the stability in operation is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A bottom door opening and closing mechanism for a railway vehicle, comprising a railway vehicle case (1), characterized in that: bottom door plant (8) is installed to the inside below of rail vehicle shell (1), one side of bottom door plant (8) is provided with hinge (13), and bottom door plant (8) pass through hinge (13) and rail vehicle shell (1) swing joint, the internally mounted of bottom door plant (8) has removal door plant (11), handle (10) are installed to the up end of bottom door plant (8), and handle (10) are connected with bottom door plant (8) through the set screw, slide rail (16) are all installed to the inside both sides of bottom door plant (8), and remove door plant (11) and bottom door plant (8) sliding connection through slide rail (16).
2. The bottom door opening/closing mechanism for a railway vehicle according to claim 1, wherein: strengthening rib (2) are all installed to the inside both sides of railway vehicle shell (1), and strengthening rib (2) are connected with railway vehicle shell (1) through fixing bolt, connecting plate (4) are installed to the centre of strengthening rib (2), and connecting plate (4) and strengthening rib (2) welded connection, electric box (3) are installed to one side of connecting plate (4), and electric box (3) are connected with connecting plate (4) through set screw.
3. The bottom door opening/closing mechanism for a railway vehicle according to claim 2, characterized in that: engaging lug (5) are installed to the below of connecting plate (4), and engaging lug (5) and connecting plate (4) welded connection, the internally mounted of engaging lug (5) has rotatory screw, first electronic jar (6) are installed to the below of engaging lug (5), and first electronic jar (6) rotate with engaging lug (5) through rotatory screw and are connected.
4. The bottom door opening/closing mechanism for a railway vehicle according to claim 3, wherein: connecting block (9) are installed to the lower extreme of first electronic jar (6), and connecting block (9) rotate with first electronic jar (6) through the connecting axle and be connected, and connecting block (9) and bottom door plant (8) welded connection, one side of first electronic jar (6) is provided with electric wire (7), and just first electronic jar (6) pass through electric wire (7) and electric box (3) electric connection.
5. The bottom door opening/closing mechanism for a railway vehicle according to claim 2, characterized in that: limiting plate (12) are installed to the lower extreme of connecting plate (4), and limiting plate (12) and connecting plate (4) welded connection, one side of moving door plant (11) is provided with breach (17), and breach (17) and moving door plant (11) set up to a body structure.
6. The bottom door opening/closing mechanism for a railway vehicle according to claim 1, wherein: the inside of bottom door plant (8) is provided with mounting plate (14), fixed plate (19) are installed to one side of mounting plate (14), electronic jar of second (15) are installed to one side of fixed plate (19), and electronic jar of second (15) and fixed plate (19) welded connection, the internally mounted of mounting plate (14) has compression spring (18), and compression spring (18) both ends respectively with fixed plate (19) and removal door plant (11) welded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922066536.4U CN211308553U (en) | 2019-11-26 | 2019-11-26 | Bottom door opening and closing mechanism for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922066536.4U CN211308553U (en) | 2019-11-26 | 2019-11-26 | Bottom door opening and closing mechanism for railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211308553U true CN211308553U (en) | 2020-08-21 |
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ID=72082255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922066536.4U Expired - Fee Related CN211308553U (en) | 2019-11-26 | 2019-11-26 | Bottom door opening and closing mechanism for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211308553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716281A (en) * | 2021-08-24 | 2021-11-30 | 青阳县迎春炉料有限公司 | Raw material transfer device of calcium oxide |
-
2019
- 2019-11-26 CN CN201922066536.4U patent/CN211308553U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716281A (en) * | 2021-08-24 | 2021-11-30 | 青阳县迎春炉料有限公司 | Raw material transfer device of calcium oxide |
| CN113716281B (en) * | 2021-08-24 | 2022-11-15 | 青阳县迎春炉料有限公司 | Raw material transfer device of calcium oxide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A bottom door opening and closing mechanism for railway vehicles Effective date of registration: 20220916 Granted publication date: 20200821 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN KEMAI MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2022420000294 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230921 Granted publication date: 20200821 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN KEMAI MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2022420000294 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |