CN213649552U - Swinging type unloading bottom door device for hopper wagon - Google Patents
Swinging type unloading bottom door device for hopper wagon Download PDFInfo
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- CN213649552U CN213649552U CN202022411792.5U CN202022411792U CN213649552U CN 213649552 U CN213649552 U CN 213649552U CN 202022411792 U CN202022411792 U CN 202022411792U CN 213649552 U CN213649552 U CN 213649552U
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- bottom door
- hopper
- discharge
- unloading
- pendulum
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Abstract
The utility model discloses a pendulum-type unloading bottom door device for a hopper wagon, which comprises a dovetail-shaped hopper opening, wherein a feeding channel for connecting a wagon body is arranged at the top of the hopper opening, and a first discharging channel and a second discharging channel are symmetrically arranged on two sides of the bottom of the hopper opening; first discharging channel reduces along discharging direction gradually, first discharging channel keeps away from one side of pan feeding passageway is provided with first discharge gate, first discharge gate is the circular arc shape, still including being used for sealing the first swing bottom door of first discharge gate, be provided with on the outer wall of flare opening and be used for promoting first swing bottom door wobbling first hydro-cylinder. When unloading, the first swing bottom door rotates, and then the first discharge hole is communicated with the outside to realize unloading, and the rotation of the first swing bottom door does not occupy the space at the lower part of the vehicle body.
Description
Technical Field
The utility model relates to a track traffic field especially relates to a hopper car is with pendulum-type unloading bottom door device.
Background
The hopper wagon is a railway wagon with end walls inclined inwards or end surfaces in a large arc shape and a hopper arranged at the lower part of a wagon body. Generally, goods are loaded from the top, and when the goods are unloaded, the bottom door of the hopper is opened by manpower, wind power or electric power, and the goods are automatically unloaded by the self gravity.
The existing unloading bottom door device of the railway hopper wagon has various structures, but is only suitable for specific limit, vehicle type and hopper mouth forms, and the application range is very small. The existing unloading bottom door device has the disadvantages of complex structure, low unloading efficiency and high maintenance cost, and has extremely high requirements on the dimensional precision and great difficulty in manufacturing process for realizing the normal opening and closing function. Therefore, there is a need for a bottom door device with simple structure, high unloading efficiency and wide application range, which is suitable for hopper cars operating on standard rails and narrow rails.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, to the problem that above-mentioned exists, provide a hopper wagon with pendulum-type unloading bottom door device, when unloading, the rotation of first swing bottom door and then first discharge gate and external intercommunication realize unloading, the rotation of first swing bottom door can not occupy automobile body lower part space.
The utility model adopts the technical scheme as follows: the swing type unloading bottom door device for the hopper car comprises a dovetail-shaped hopper opening, wherein a feeding channel for connecting a car body is arranged at the top of the hopper opening, and a first discharging channel and a second discharging channel are symmetrically arranged on two sides of the bottom of the hopper opening; first discharging channel reduces along discharging direction gradually, first discharging channel keeps away from one side of pan feeding passageway is provided with first discharge gate, first discharge gate is the circular arc shape, still including being used for sealing the first swing bottom door of first discharge gate, be provided with on the outer wall of flare opening and be used for promoting first swing bottom door wobbling first hydro-cylinder. When unloading, the first swing bottom door rotates, and then the first discharge hole is communicated with the outside to realize unloading, and the rotation of the first swing bottom door does not occupy the space at the lower part of the vehicle body.
Preferably, the second discharging channel and the first discharging channel have the same structure, so that unloading outside the track and unloading inside the track are realized simultaneously. The unloading of both sides simultaneously or respectively can be realized.
Preferably, a second swing bottom door with the same structure as the first swing bottom door is arranged on the second discharging channel, and a second oil cylinder used for pushing the second swing bottom door to swing is arranged on the outer wall of the funnel opening. In actual conditions, two track tops all can set up 2 funnels mouths, consequently has 4 funnels mouths in fact, 8 bottom doors, 4 towards the track outside, 4 discharge simultaneously or respectively towards the track inboard, and the unloading speed is faster, and the unloading is nimble.
Preferably, the first discharging channel and the second discharging channel form an inverted V-shaped structure, and an included angle between the first discharging channel and the horizontal plane is 45 degrees. And respectively unloading the ballasts to the inner side and the outer side of the track.
Preferably, the material feeding device further comprises a lengthening plate, a fixing position is arranged on one side, away from the material feeding channel, of the first material discharging channel, and the fixing position is used for fixing the lengthening plate. When the narrow rail is converted into the standard rail, the assembly is carried out, so that the off-track unloading is prevented from being too close to the rail, and the reasonable position of the standard rail unloading is ensured.
Preferably, the first swing bottom door comprises an arc baffle plate, two end plates and two rotating shafts, the rotating shafts are arranged on two side walls of the funnel opening, the end plates and the rotating shafts are arranged on the same plane, and two ends of the arc baffle plate are respectively connected with the end plates on the two planes. The end plate is of a fan-shaped structure, and the stability of the connecting structure is enhanced. The first oil cylinder extends to push the end plate to rotate around the rotating shaft, so that the arc baffle plate is driven to rotate upwards, the first discharge port is communicated with the outside, and unloading is realized; after the unloading is finished, the first air cylinder contracts to drive the end plate to rotate reversely, so that the arc shielding plate is driven to rotate downwards to seal the first discharge hole.
Preferably, one end of the first oil cylinder is hinged with the funnel opening, and the other end of the first oil cylinder is hinged with the end plate.
Preferably, a reinforcing beam is arranged on the outer wall of the arc shielding plate, and the reinforcing beam and the arc shielding plate are welded and fixed into a whole. The whole rigidity is large, and the deformation is not easy.
Preferably, be provided with sealed round steel on the first swing bottom door, sealed round steel is used for sealing the clearance of first swing bottom door and first discharge gate. The tightness of the first swing bottom door in a closed state is ensured.
Preferably, the number of the funnel openings is 4, and the funnel openings are respectively arranged on the left side and the right side of the bottom of the vehicle body.
Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows: the utility model discloses a hopper car is with pendulum-type discharge bottom door device, including the dovetail type flare opening, the top of flare opening is provided with the pan feeding passageway that is used for connecting the automobile body, the bottom bilateral symmetry of flare opening is provided with first discharging channel and second discharging channel; first discharging channel reduces along discharging direction gradually, first discharging channel keeps away from one side of pan feeding passageway is provided with first discharge gate, first discharge gate is the circular arc shape, still including being used for sealing the first swing bottom door of first discharge gate, be provided with on the outer wall of flare opening and be used for promoting first swing bottom door wobbling first hydro-cylinder. When unloading, the first swing bottom door rotates, and then the first discharge hole is communicated with the outside to realize unloading, and the rotation of the first swing bottom door does not occupy the space at the lower part of the vehicle body.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a first state structural view of the present invention;
FIG. 3 is a second state diagram of the present invention;
fig. 4 is a working state diagram on the narrow gauge of the present invention;
fig. 5 is a working state diagram of the present invention on the standard rail.
Description of the symbols of the main elements: 1. a feeding channel; 2. a first discharge channel; 3. a first swing bottom door; 4. a first cylinder; 5. a second cylinder; 6. a second swing bottom door; 7. sealing the round steel; 8. a vehicle body; 9. narrow gauge; 10. aligning; 11. a rectangular stiffening beam; 21. a lengthening plate; 31. a rotating shaft; 32. an end plate; 33. a circular arc shielding plate; 34. a reinforcing beam; 100. a funnel opening.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1: referring to fig. 1 to 5, the pendulum unloading bottom door device for a hopper wagon of the present embodiment includes a dovetail-shaped hopper opening 100, a feeding channel 1 for connecting a wagon body is disposed at the top of the hopper opening 100, and a first discharging channel 2 and a second discharging channel are symmetrically disposed at two sides of the bottom of the hopper opening 100; the first discharging channel 2 is gradually reduced along the discharging direction, a first discharging port is arranged on one side, away from the feeding channel 1, of the first discharging channel 2, the first discharging port is in an arc shape, the first discharging port further comprises a first swinging bottom door 3 used for sealing the first discharging port, and a first oil cylinder 4 used for pushing the first swinging bottom door 3 to swing is arranged on the outer wall of the funnel opening 100. When unloading, the first swing bottom door 3 rotates, and then the first discharge hole is communicated with the outside to realize unloading, and the rotation of the first swing bottom door 3 does not occupy the space at the lower part of the vehicle body 8.
Example 2: the second discharging channel of this embodiment is the same with first discharging channel 2's structure, and then realizes unloading outside the track and in the track simultaneously. The unloading of both sides simultaneously or respectively can be realized. A second swing bottom door 6 having the same structure as the first swing bottom door 3 is disposed on the second discharging channel, and a second oil cylinder 5 for pushing the second swing bottom door 6 to swing is disposed on the outer wall of the funnel opening 100. In actual conditions, all can set up 2 funnelmouths 100 above two tracks, consequently there are 4 funnelmouths 100 in fact, 8 bottom doors, 4 towards the track outside, 4 discharge simultaneously or respectively towards the track inboard, and the unloading speed is faster, and the unloading is nimble. The first discharging channel 2 and the second discharging channel of this embodiment form an inverted V-shaped structure, and the included angle between the first discharging channel 2 and the horizontal plane and the included angle between the second discharging channel and the horizontal plane are 45 °. And respectively unloading the ballast to the inner side and the outer side of the track.
Example 3: this embodiment still includes extension board 21, and one side that first discharging channel 2 kept away from pan feeding passageway 1 is provided with the fixed position, and the fixed position is used for fixed extension board 21. When the narrow rail 9 is converted to the standard rail 10, the assembly is carried out, so that the off-track unloading is prevented from being too close to the rail, and the reasonable unloading position of the standard rail 10 is ensured. The first swing bottom door 3 of this embodiment includes an arc shielding plate 33, two end plates 32 and two rotating shafts 31, the rotating shafts 31 are disposed on two side walls of the funnel opening 100, the end plates 32 and the rotating shafts 31 are disposed on the same plane, and two ends of the arc shielding plate 33 are respectively connected to the end plates 32 on the two planes. The end plate 32 has a fan-shaped structure, which enhances the stability of the connection structure. The first oil cylinder 4 extends to push the end plate 32 to rotate around the rotating shaft 31, so that the arc shielding plate 33 is driven to rotate upwards, and the first discharge hole is communicated with the outside to realize unloading; after unloading, the first cylinder is contracted to drive the end plate 32 to rotate reversely, so as to drive the arc shielding plate 33 to rotate downwards, and further close the first discharge hole. In the embodiment, one end of the first oil cylinder 4 is hinged with the funnel opening 100, and the other end is hinged with the end plate 32.
Example 4: the outer wall of the arc shielding plate 33 of the present embodiment is provided with a reinforcing beam 34, and the reinforcing beam 34 and the arc shielding plate 33 are welded and fixed together. The whole rigidity is large, and the deformation is not easy. Be provided with sealed round steel 7 on the first swing bottom door 3 of this embodiment, sealed round steel 7 is used for sealing the clearance of first swing bottom door 3 and first discharge gate. The airtightness in the closed state of the first swing bottom door 3 is ensured. The number of the funnels 100 in this embodiment is 4, and the funnels are respectively arranged on the left side and the right side of the bottom of the vehicle body 8. A rectangular reinforcing beam 11 is arranged between the first swing bottom door 3 and the second swing bottom door 6, oil cylinder bases are arranged at two ends of the rectangular reinforcing beam 11, and a first oil cylinder 4 and a second oil cylinder 5 are arranged on the oil cylinder bases and can play a supporting role.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The pendulum unloading bottom door device for the hopper wagon is characterized by comprising a dovetail-shaped hopper opening, wherein a feeding channel for connecting a wagon body is arranged at the top of the hopper opening, and a first discharging channel and a second discharging channel are symmetrically arranged on two sides of the bottom of the hopper opening; first discharging channel reduces along discharging direction gradually, first discharging channel keeps away from one side of pan feeding passageway is provided with first discharge gate, first discharge gate is the circular arc shape, still including being used for sealing the first swing bottom door of first discharge gate, be provided with on the outer wall of flare opening and be used for promoting first swing bottom door wobbling first hydro-cylinder.
2. The pendulum discharge bottom door apparatus for hopper cars of claim 1, wherein said second discharge channel is of the same construction as said first discharge channel, thereby enabling simultaneous off-track and in-track discharge.
3. The pendulum unloading bottom door device for hopper cars as claimed in claim 2, wherein said second discharging channel is provided with a second swinging bottom door having the same structure as said first swinging bottom door, and a second oil cylinder for pushing said second swinging bottom door to swing is provided on the outer wall of said hopper mouth.
4. The pendulum discharge bottom door apparatus for hopper cars of claim 1, wherein said first discharge channel and said second discharge channel form an inverted V-shaped configuration, and wherein the angle between the first discharge channel and the second discharge channel and the horizontal plane is 45 °.
5. The pendulum discharge bottom door apparatus for hopper cars of claim 1, further comprising an extension plate, wherein a side of said first discharge channel remote from said feed channel is provided with a securing location for securing said extension plate.
6. The pendulum unloading bottom door device for hopper cars as claimed in claim 1, wherein said first swinging bottom door comprises a circular arc shielding plate, two end plates and two rotating shafts, said rotating shafts are disposed on two side walls of said hopper mouth, said end plates and rotating shafts are disposed on the same plane, and two ends of said circular arc shielding plate are respectively connected to two end plates on two planes.
7. The pendulum unloading bottom door apparatus for hopper cars of claim 6, wherein said first cylinder is hinged at one end to said hopper mouth and at the other end to said end plate.
8. The pendulum unloading bottom door device for hopper cars of claim 6, wherein the outer wall of the circular arc shielding plate is provided with a reinforcing beam, and the reinforcing beam and the circular arc shielding plate are welded and fixed into a whole.
9. The pendulum unloading bottom door device for hopper cars of claim 1, wherein said first swing bottom door is provided with sealing round bars for closing the gap between said first swing bottom door and said first discharge opening.
10. The pendulum unloading bottom door device for hopper cars of claim 1, wherein the number of said funnel openings is two, and said funnel openings are respectively disposed on the left and right sides of the bottom of the car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411792.5U CN213649552U (en) | 2020-10-26 | 2020-10-26 | Swinging type unloading bottom door device for hopper wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411792.5U CN213649552U (en) | 2020-10-26 | 2020-10-26 | Swinging type unloading bottom door device for hopper wagon |
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| Publication Number | Publication Date |
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| CN213649552U true CN213649552U (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022411792.5U Active CN213649552U (en) | 2020-10-26 | 2020-10-26 | Swinging type unloading bottom door device for hopper wagon |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277978A (en) * | 2020-10-26 | 2021-01-29 | 中车眉山车辆有限公司 | Swinging type unloading bottom door device for hopper wagon |
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2020
- 2020-10-26 CN CN202022411792.5U patent/CN213649552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277978A (en) * | 2020-10-26 | 2021-01-29 | 中车眉山车辆有限公司 | Swinging type unloading bottom door device for hopper wagon |
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