CN106627609B - A kind of hopper wagon that locking bottom is opened the door - Google Patents
A kind of hopper wagon that locking bottom is opened the door Download PDFInfo
- Publication number
- CN106627609B CN106627609B CN201611035925.5A CN201611035925A CN106627609B CN 106627609 B CN106627609 B CN 106627609B CN 201611035925 A CN201611035925 A CN 201611035925A CN 106627609 B CN106627609 B CN 106627609B
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- China
- Prior art keywords
- door
- connecting rod
- plate
- toggle linkage
- drive shaft
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/02—Hopper cars with discharge openings in the bottoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/14—Adaptations of hopper elements to railways
- B61D7/16—Closure elements for discharge openings
- B61D7/24—Opening or closing means
- B61D7/26—Opening or closing means mechanical
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention relates to the hopper wagons that a kind of locking bottom is opened the door, and belong to railway freight-car technical field.Hopper wagon of the invention, the bottom plate of car body are the door-plate of two pieces or so docking, and the outside of two door-plates is hinged with the root edge of car body both ends side wall respectively；Each door-plate hinge joint side is equipped with door-plate opening and closing device, and the door-plate opening and closing device includes drive shaft, transmission shaft, short connecting rod, long connecting rod, toggle linkage, bottom door connecting rod and rotary locking mechanism；Drive shaft turns drive the right end of toggle linkage to drive bottom door connecting rod to open or close the side door plate to lower overturning, the left end of toggle linkage up and down by short connecting rod and long connecting rod.Bottom door hopper car structure of the invention is simple, easy to operate, enabling amplitude-controllable, and locks to the position of the switch, carries out double-locking especially for shutdown position, meets the requirement of bottom door hopper car transport loose goods.
Description
Technical field
The present invention relates to the hopper wagons that a kind of locking bottom is opened the door, and belong to railway freight-car technical field.
Background technique
Bottom door hopper car is mainly used for transporting loose goods on rail track, after vehicle arrives at the destination, uses
Loose goods are discharged on the conveyer belt among track or in pit by the mode of bottom unloading.Existing bottom door hopper car
Dump door at the discharging hatch of bottom generally uses the opening and closing function of five-bar mechanism realization bottom door-opening mechanism.Due to existing hopper wagon
Crank throw or connecting rod are when in use by the repeated action of tensile stress in the door-opening self-locking mechanism of bottom, so that crank throw or connecting rod lengthening deformation
Or the case where fracture, happens occasionally, and structure is complicated, increases production cost and maintenance cost.In addition, existing bottom is opened the door
The amplitude opened is unable to control when opening.
Summary of the invention
The purpose of the invention is to provide a kind of hopper wagon that locking bottom is opened the door, to solve existing bottom enabling funnel
Vehicle crank throw or connecting rod lengthening deformation, fracture and the problems such as enabling amplitude is unable to control, structure is complicated, maintenance cost is high.
The purpose of the present invention is what is be achieved through the following technical solutions：
The hopper wagon that a kind of locking bottom of the invention is opened the door, including car body, the bottom plate of car body are two pieces or so docking
Door-plate, the outside of two door-plates are hinged with the root edge of car body both ends side wall respectively；Each door-plate hinge joint side is equipped with door-plate
Opening and closing device, the door-plate opening and closing device include drive shaft, transmission shaft, short connecting rod, long connecting rod, toggle linkage, bottom door connecting rod and
Rotary locking mechanism；Drive shaft is mounted on car body side wall upper part, and the rotational plane of drive shaft is parallel with door-plate rotational plane, drives
The rear end of moving axis is connect with rotary locking mechanism；The lower part of car body side wall is equipped with transmission shaft, and the rotational plane of transmission shaft with
Door-plate rotational plane is parallel；The middle part of toggle linkage is socketed on transmission shaft by connecting hole, makes the middle part of toggle linkage around biography
Moving axis is freely rotated；The front end of drive shaft is hinged by an end link of short connecting rod and long connecting rod and toggle linkage；Toggle linkage
The other end it is hinged by the side wall connecting rod of bottom door connecting rod and door-plate；When two side door plates closure, the hinge of door-plate and bottom door connecting rod
The rotation main shaft of contact, the hinge joint of bottom door connecting rod and toggle linkage and transmission shaft is generally aligned in the same plane.
When enabling, drive shaft turns drive one end of toggle linkage to downwardly turn over, duplex thick stick by short connecting rod and long connecting rod
The other end of bar, which pulls up bottom door connecting rod, opens the side door plate；The circular-rotation position of rotary locking mechanism locking drive shaft
It sets, locks bottom door opening state.
At closing time, drive shaft turns drive one end of toggle linkage to be flipped up, duplex thick stick by short connecting rod and long connecting rod
The other end of bar, which pushes down on bottom door connecting rod, closes the side door plate；The circular-rotation position of rotary locking mechanism locking drive shaft
It sets, locks bottom door closed state.
The rotary locking mechanism is worm gear structure, and the rear end of drive shaft is fixed with worm gear, motor-driven worm screw
It is connect with worm gear, the rotation of worm drive worm gear, and then drives drive shaft rotation, by the self-locking structure of worm and gear to drive shaft
The locking of circular-rotation position.
The hinge joint upper horizontal of side of connecting on toggle linkage with bottom door connecting rod is extended with limit plane, bottom door connecting rod
The upper end of the upper side hinge joint that connects with toggle linkage is provided with positioning plane, when the hinge joint of door-plate and bottom door connecting rod, bottom door connect
When the rotation main shaft of the hinge joint and transmission shaft of bar and toggle linkage is generally aligned in the same plane, the limit plane of toggle linkage and bottom
The mutual detent of positioning plane of door connecting rod, the hinge joint for limiting bottom door connecting rod and toggle linkage continue to downwardly turn over, and close to bottom door
Closed state locking.
Beneficial effect
Bottom door hopper car structure of the invention is simple, easy to operate, enabling amplitude-controllable, and locks to the position of the switch
It is fixed, double-locking is carried out especially for shutdown position, meets the requirement of bottom door hopper car transport loose goods.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of bottom door hopper car of the present invention；
Fig. 2 is bottom door hopper car door-plate open position drive connection figure of the present invention；
Fig. 3 is bottom door hopper car door-plate closed position of the present invention drive connection figure；
In figure, 1- short connecting rod；2- long connecting rod；3- bottom door connecting rod；4- toggle linkage；5- door-plate；6- rotary locking mechanism；7-
Drive shaft；8- transmission shaft.
Specific embodiment
The contents of the present invention are further described with reference to the accompanying drawings and examples.
Embodiment
The hopper wagon that a kind of locking bottom of the invention is opened the door, as shown in Figure 1, including car body, the bottom plate of car body is two pieces
The door-plate 5 of left and right docking, the outside of two door-plates are hinged with the root edge of car body both ends side wall respectively；Each door-plate hinge joint side
Door-plate opening and closing device is installed, the door-plate opening and closing device includes drive shaft 7, transmission shaft 8, short connecting rod 1, long connecting rod 2, duplex thick stick
Bar 4, bottom door connecting rod 3 and rotary locking mechanism 6；Drive shaft 7 is mounted on car body side wall upper part, and the rotational plane of drive shaft 7 with
5 rotational plane of door-plate is parallel, and the rear end of drive shaft 7 is connect with rotary locking mechanism 6；The lower part of car body side wall is equipped with transmission shaft
8, and the rotational plane of transmission shaft 8 is parallel with 5 rotational plane of door-plate；The middle part of toggle linkage 4 is socketed in transmission by connecting hole
On axis 8, the middle part of toggle linkage 4 is freely rotated around transmission shaft 8；The front end of drive shaft 7 by short connecting rod 1 and long connecting rod 2 with
One end link of toggle linkage 4 is hinged；The other end of toggle linkage 4 is hinged by bottom door connecting rod 3 and the side wall connecting rod of door-plate 5；
When two side door plates closure, door-plate 5 and the hinge joint of bottom door connecting rod 3, the hinge joint and biography of bottom door connecting rod 3 and toggle linkage 4
The rotation main shaft of moving axis 8 is generally aligned in the same plane.
When enabling, drive shaft 7 is rotated, and drives one end of toggle linkage 4 to downwardly turn over by short connecting rod 1 and long connecting rod 2, double
The other end of connection lever 4, which pulls up bottom door connecting rod 3, opens the side door plate 5；The circle of the locking drive shaft 7 of rotary locking mechanism 6
All turned positions lock bottom door opening state, as shown in Figure 2.
At closing time, drive shaft 7 rotates, and drives one end of toggle linkage 4 to be flipped up by short connecting rod 1 and long connecting rod 2, double
The other end of connection lever 4, which pushes down on bottom door connecting rod 3, closes the side door plate 5；The circle of the locking drive shaft 7 of rotary locking mechanism 6
All turned positions lock bottom door closed state, as shown in Figure 3.
The rotary locking mechanism 6 is worm gear structure, and the rear end of drive shaft 7 is fixed with worm gear, motor-driven snail
Worm and wheel connection, the rotation of worm drive worm gear, and then drive shaft 7 is driven to rotate, by the self-locking structure of worm and gear to drive
The locking of 7 circular-rotation position of moving axis.
The hinge joint upper horizontal of side of connecting on toggle linkage 4 with bottom door connecting rod 3 is extended with limit plane, and bottom door connects
Connect on bar 3 with toggle linkage 4 upper end of side hinge joint is provided with positioning plane, when the hinge joint of door-plate 5 and bottom door connecting rod 3,
When the rotation main shaft of the hinge joint and transmission shaft 8 of bottom door connecting rod 3 and toggle linkage 4 is generally aligned in the same plane, the limit of toggle linkage 4
The hinge joint of the mutual detent of positioning plane of bit plane and bottom door connecting rod 3, limitation bottom door connecting rod 3 and toggle linkage 4 continues downward
Overturning locks bottom door closed state, as shown in Figure 1.
Claims (1)
1. the hopper wagon that a kind of bottom is opened the door, it is characterized in that：Including car body, the door-plates that the bottom plate of car body docks for two pieces or so, two
The outside of a door-plate is hinged with the root edge of car body both ends side wall respectively；Each door-plate hinge joint side is equipped with door-plate opening and closing dress
It sets, the door-plate opening and closing device includes drive shaft, transmission shaft, short connecting rod, long connecting rod, toggle linkage, bottom door connecting rod and rotation lock
Determine mechanism；Drive shaft is mounted on car body side wall upper part, and the rotational plane of drive shaft is parallel with door-plate rotational plane, drive shaft
Rear end is connect with rotary locking mechanism；The lower part of car body side wall is equipped with transmission shaft, and the rotational plane of transmission shaft and door-plate turn
Dynamic plane is parallel；The middle part of toggle linkage is socketed on transmission shaft by connecting hole, make the middle part of toggle linkage around transmission shaft from
By rotating；The front end of drive shaft is hinged by an end link of short connecting rod and long connecting rod and toggle linkage；Toggle linkage it is another
End is hinged by the side wall connecting rod of bottom door connecting rod and door-plate；When two side door plates closure, the hinge joint of door-plate and bottom door connecting rod, bottom
Door connecting rod and the hinge joint of toggle linkage and the rotation main shaft of transmission shaft are generally aligned in the same plane；
The rotary locking mechanism is worm gear structure, and the rear end of drive shaft is fixed with worm gear, motor-driven worm screw and snail
Wheel connection, the rotation of worm drive worm gear, and then drive shaft rotation is driven, by the self-locking structure of worm and gear to drive shaft circumference
Turned position locking；
The hinge joint upper horizontal of side of connecting on the toggle linkage with bottom door connecting rod is extended with limit plane, bottom door connecting rod
The upper end of the upper side hinge joint that connects with toggle linkage is provided with positioning plane, when the hinge joint of door-plate and bottom door connecting rod, bottom door connect
When the rotation main shaft of the hinge joint and transmission shaft of bar and toggle linkage is generally aligned in the same plane, the limit plane of toggle linkage and bottom
The mutual detent of positioning plane of door connecting rod, the hinge joint for limiting bottom door connecting rod and toggle linkage continue to downwardly turn over, and close to bottom door
Closed state locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035925.5A CN106627609B (en) | 2016-11-23 | 2016-11-23 | A kind of hopper wagon that locking bottom is opened the door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611035925.5A CN106627609B (en) | 2016-11-23 | 2016-11-23 | A kind of hopper wagon that locking bottom is opened the door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106627609A CN106627609A (en) | 2017-05-10 |
| CN106627609B true CN106627609B (en) | 2018-11-16 |
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ID=58811046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611035925.5A Active CN106627609B (en) | 2016-11-23 | 2016-11-23 | A kind of hopper wagon that locking bottom is opened the door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106627609B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128790A1 (en) * | 2019-12-25 | 2021-07-01 | 中车长江车辆有限公司 | Bottom door opening and closing mechanism and hopper car |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293981A (en) * | 2019-05-31 | 2019-10-01 | 中车山东机车车辆有限公司 | A kind of automobile-used switching mechanism of railway stone tiny fragments of stone, coal, etc. funnel and method |
| CN112277977B (en) * | 2019-07-25 | 2024-05-03 | 包头北方创业有限责任公司 | Bulk cargo transport vehicle |
| CN110816562B (en) * | 2019-12-09 | 2024-06-14 | 鞍钢集团（鞍山）铁路运输设备制造有限公司 | Hopper car bottom door opening mechanism |
| CN113501014B (en) * | 2021-07-30 | 2023-11-21 | 中车长江车辆有限公司 | Side-by-side combination of door opening and closing mechanism and bottom door opening and closing assembly and railway hopper car |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0543279A1 (en) * | 1991-11-18 | 1993-05-26 | ABB HENSCHEL WAGGON UNION GmbH | Gear for operating the discharge doors of a hopper wagon |
| US5470186A (en) * | 1991-10-15 | 1995-11-28 | Abb Ept Construction Pty. Limited | System for discharge of bulk materials from vehicles |
| CN203496898U (en) * | 2013-10-12 | 2014-03-26 | 葫芦岛八家矿业股份有限公司 | Worm and gear type bottom-discharging type mine car |
| CN104527672A (en) * | 2014-12-29 | 2015-04-22 | 江苏瑞铁轨道装备有限公司 | Locking device of hopper car bottom door |
| CN105216807A (en) * | 2015-11-12 | 2016-01-06 | 南车资阳机车有限公司 | The non-maintaining collision system of a kind of ore hopper car shedding mechanism |
-
2016
- 2016-11-23 CN CN201611035925.5A patent/CN106627609B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5470186A (en) * | 1991-10-15 | 1995-11-28 | Abb Ept Construction Pty. Limited | System for discharge of bulk materials from vehicles |
| EP0543279A1 (en) * | 1991-11-18 | 1993-05-26 | ABB HENSCHEL WAGGON UNION GmbH | Gear for operating the discharge doors of a hopper wagon |
| CN203496898U (en) * | 2013-10-12 | 2014-03-26 | 葫芦岛八家矿业股份有限公司 | Worm and gear type bottom-discharging type mine car |
| CN104527672A (en) * | 2014-12-29 | 2015-04-22 | 江苏瑞铁轨道装备有限公司 | Locking device of hopper car bottom door |
| CN105216807A (en) * | 2015-11-12 | 2016-01-06 | 南车资阳机车有限公司 | The non-maintaining collision system of a kind of ore hopper car shedding mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128790A1 (en) * | 2019-12-25 | 2021-07-01 | 中车长江车辆有限公司 | Bottom door opening and closing mechanism and hopper car |
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| Publication number | Publication date |
|---|---|
| CN106627609A (en) | 2017-05-10 |
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