CN108501966A - The handhole cover of railway hopper car - Google Patents
The handhole cover of railway hopper car Download PDFInfo
- Publication number
- CN108501966A CN108501966A CN201810355424.8A CN201810355424A CN108501966A CN 108501966 A CN108501966 A CN 108501966A CN 201810355424 A CN201810355424 A CN 201810355424A CN 108501966 A CN108501966 A CN 108501966A
- Authority
- CN
- China
- Prior art keywords
- cover
- pair
- handhole
- plate assembly
- pivoted arm
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
-
- 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
Abstract
The invention discloses a kind of handhole covers of railway hopper car, including：Cover plate assembly is set on the peep hole on introversion inclined-plane of hopper wagon headwall；A pair of of pivoted arm plate is located at the outside of hopper wagon headwall, is symmetrically disposed on the both sides of cover plate assembly, and one end is rotatablely connected with cover plate assembly；A pair of of mounting base is set to the outside of hopper wagon headwall, is located at one side of cover plate assembly, and be rotatablely connected with the other end of a pair of of pivoted arm plate；A pair of of pivoted arm plate and a pair of of mounting base can be such that cover plate assembly is rotated to the inside of hopper wagon headwall.It the advantage is that：Avoid impact failure of the cargo of eminence whereabouts to handhole cover, solve the problems, such as that it causes handhole cover to fall off from end wall of car body because cargo impacts, eliminate the viewing blind zone of staff, pass through gravity, by handhole cover automatic attaching, prevented the phenomenon that cargo is sewed, it is simple in structure, easy to operate, be easily assembled and repair, connection more securely, it is reliable.
Description
Technical field
The present invention relates to railway freight-car fields, more particularly, to a kind of handhole cover of railway hopper car.
Background technology
Existing railway hopper car observes cargo surplus in unloading rear car for the ease of staff, on the inside of its headwall
Inclined surface on be provided with a peep hole, be provided with a handhole cover that can be stirred by export-oriented car, handhole cover and funnel
The main connector of vehicle headwall is located at hopper wagon car.Due to hopper wagon using the stream hopper or loading machine of elevated hopper into luggage
Operation is carried, cargo contacts side, the handhole cover without any safeguard procedures are exposed to, by eminence whereabouts cargo constant impingement power
Under the action of, central link part is easily smashed by cargo, causes handhole cover to fall off from hopper wagon headwall, hopper wagon occurs
Interior cargo by peep hole to vehicle external leakage the phenomenon that.
In practice, certain customers are the generation for preventing this phenomenon, select autonomous dismounting handhole cover, use steel
Plate is by peep hole sealing.But this way can directly result in staff cannot be interior by Guan Cha Kong lookouts, can not understand vehicle
Interior cargo residue situation can only judge interior innage with feeling or experience, bring inconvenience to staff, influence
The normal unloading operation of railway hopper car.
Therefore, it is necessary to develop a kind of handhole cover of railway hopper car, cargo is not easy to fall when loading operation, and can
Interior cargo residue situation is observed by handhole cover, improves safety, follow-up work is carried out convenient for staff.
The information for being disclosed in background of invention part is merely intended to deepen the reason of the general background technology to the present invention
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Invention content
The present invention proposes a kind of handhole cover of railway hopper car, can be by the way that novel handhole cover, energy is arranged
The central link part of the handhole cover of existing railway hopper car is enough solved because being exposed to cargo contacts side, unshielded measure,
It in loading operation, easily smashed, fall by cargo, and lead to problems such as interior cargo to external leakage..
According to a kind of handhole cover of railway hopper car of the present invention, the handhole cover includes：
Cover plate assembly, the cover plate assembly are set on the peep hole on introversion inclined-plane of hopper wagon headwall；
A pair of of pivoted arm plate, the pair of pivoted arm plate are located at the outside of the hopper wagon headwall, are symmetrically disposed on the cover board
The both sides of component, one end are rotatablely connected with the cover plate assembly；
A pair of of mounting base, the pair of mounting base are set to the outside of the hopper wagon headwall, are located at the cover plate assembly
One side, and with the other end of the pair of pivoted arm plate be rotatablely connected；
The pair of pivoted arm plate and the pair of mounting base can make the cover plate assembly into the hopper wagon headwall
Side rotates.
Preferably, the cover plate assembly includes：
Cover board, the shape of the cover board and the shape of the peep hole match, and the size of the cover board is more than the sight
Examine the size in hole；
Sealing strip, the sealing strip are set on the lateral surface of the cover board, the shape and size phase with the peep hole
Matching；
A pair of of riser, the pair of riser are symmetrically disposed on the both sides of the cover board, are located on the lateral surface of the cover board；
Handgrip, the handgrip are fixedly installed on the pair of riser.
Preferably, one end of the pair of pivoted arm plate is rotatablely connected with the pair of riser.
Preferably, the cover board and peep hole is rounded, square or rectangular.
Preferably, the handgrip takes the shape of the letter U structure, is fixedly installed on the pair of riser.
Preferably, pivoted arm plate takes the shape of the letter U structure, and one end is rotatablely connected with the cover plate assembly, and the other end is rotated with mounting base
Connection.
Preferably, the angle that the cover plate assembly is rotated to the inside of the hopper wagon headwall is not less than 52 °.
Preferably, mounting base includes：
Pedestal, the pedestal are fixedly installed on the outside of the hopper wagon headwall, are located at one side of the cover plate assembly；
Clamping plate, the clamping plate are vertically installed on the pedestal, and the distance and the thickness of pivoted arm plate of the clamping plate match.
Preferably, one end of the pivoted arm plate is set in the clamping plate, is connected by connector and mounting base rotation
It connects.
Preferably, the connector includes semi-finished round pin and washer.
A kind of handhole cover of railway hopper car according to the present invention, the advantage is that：Pass through setting for novel observation hole lid
It sets, avoids impact failure of the cargo of eminence whereabouts to handhole cover, solve it and cause handhole cover because cargo impacts
The problem of falling off from end wall of car body observes interior entire hopper zone convenient for staff, eliminates the observation of staff
Handhole cover and end wall of car body automatic attaching have been prevented cargo and have been showed by what peep hole was sewed by blind area by gravity
As the structure of, handhole cover it is simple, it is easy to operate, be easily assembled and repair, connection more securely, it is reliable.
The handhole cover of the railway hopper car of the present invention has other characteristics and advantages will be in the attached drawing being incorporated herein
It is stated in detail in subsequent specific embodiment, these the drawings and specific embodiments are used together to explain the specific of the present invention
Principle.
Description of the drawings
Exemplary embodiment of the present is described in more detail in conjunction with the accompanying drawings, of the invention is above-mentioned and other
Purpose, feature and advantage will be apparent, wherein in exemplary embodiments of the present invention, identical reference numeral is usual
Represent same parts.
Fig. 1 shows the structural representation of the handhole cover of the road hopper wagon of property embodiment according to an example of the present invention
Figure.
Fig. 2 shows the structural schematic diagrams of the cover plate assembly of property embodiment according to an example of the present invention.
Fig. 3 shows that the working condition of the handhole cover of the road hopper wagon of property embodiment according to an example of the present invention is shown
It is intended to.
Reference sign：
1, cover board；2, sealing strip；3, riser；4, handgrip；5, hopper wagon headwall；6, cover plate assembly；7, pivoted arm plate；8, it installs
Seat；9, semi-finished round pin；10, washer.
Specific implementation mode
The present invention is more fully described below with reference to accompanying drawings.Although showing the preferred embodiment of the present invention in attached drawing,
However, it is to be appreciated that may be realized in various forms the present invention without should be limited by embodiments set forth here.On the contrary, providing
These embodiments are of the invention more thorough and complete in order to make, and can will fully convey the scope of the invention to ability
The technical staff in domain.
The present invention provides a kind of handhole cover of railway hopper car, which includes：
Cover plate assembly, cover plate assembly are set on the peep hole on introversion inclined-plane of hopper wagon headwall；
A pair of of pivoted arm plate, a pair of of pivoted arm plate are located at the outside of hopper wagon headwall, are symmetrically disposed on the both sides of cover plate assembly,
One end is rotatablely connected with cover plate assembly；
A pair of of mounting base, a pair of of mounting base are set to the outside of hopper wagon headwall, are located at one side of cover plate assembly, and with one
Other end rotation connection to pivoted arm plate；
A pair of of pivoted arm plate and a pair of of mounting base can be such that cover plate assembly is rotated to the inside of hopper wagon headwall.
The handhole cover is not contacted with the central link part of hopper wagon headwall with cargo, avoids the cargo of eminence whereabouts
Impact failure to handhole cover solves the problems, such as that it causes handhole cover to fall off from end wall of car body because cargo impacts.
Preferably, cover plate assembly includes：
Cover board, the shape of cover board and the shape of peep hole match, and the size of cover board is more than the size of peep hole；
Sealing strip, sealing strip are set on the lateral surface of cover board, are matched with the shape and size of peep hole；
A pair of of riser, a pair of of riser are symmetrically disposed on the both sides of cover board, are located on the lateral surface of cover board；
Handgrip, handgrip are fixedly installed on a pair of of riser.
Sealing strip is arranged between cover board and hopper wagon headwall peep hole, utilizes the compressible sealing of the gravity of cover plate assembly
Item reaches to make cover board and the peep hole gluing, sealing on hopper wagon headwall and is sealed between handhole cover and hopper wagon headwall, is anti-
Rain, dust-proof effect.
Wherein, one end of a pair of of pivoted arm plate is rotatablely connected with a pair of of riser.
Preferably, cover board and peep hole can be round, square or rectangulars.
Wherein, handgrip takes the shape of the letter U structure, is fixedly installed on a pair of of riser.
Preferably, pivoted arm plate takes the shape of the letter U structure, and one end is rotatablely connected with cover plate assembly, and the other end turns with mounting base
Dynamic connection.
Pivoted arm plate is U-shaped structure, and when to make handhole cover be closed, all parts in addition to cover board are in
Outside hopper wagon headwall.
The pivoted arm plate of the handhole cover be U-shaped structure, after both ends are connect with cover plate assembly, mounting base, can flexible rotating, make
The handhole cover is obtained in the open state, in the case where being operated without staff, using cover plate assembly and U-shaped pivoted arm
Handhole cover and end wall of car body automatic attaching have been prevented the phenomenon that cargo is sewed by peep hole by the gravity of plate.
Wherein, the angle that cover plate assembly is rotated to the inside of hopper wagon headwall is not less than 52 °.
In actual use, after the cover plate assembly of the handhole cover is dug to car, the angle with headwall makes work up to 125 °
Make Ren person Ke lookouts to interior entire hopper zone, eliminates the viewing blind zone of staff.
Preferably, mounting base includes：
Pedestal, pedestal are fixedly installed on the outside of hopper wagon headwall, are located at one side of cover plate assembly；
Clamping plate, clamping plate are vertically installed on pedestal, and the distance and the thickness of pivoted arm plate of clamping plate match.
Wherein, one end of pivoted arm plate is set in clamping plate, is rotatablely connected by connector and mounting base.
Wherein, connector includes semi-finished round pin and washer.Connector is not limited to semi-finished round pin and washer, can be ability
Field technique personnel it is conceivable that any realization rotation connection connector.
It is rotatablely connected between pivoted arm plate and cover plate assembly, mounting base, using the gravity of cover plate assembly and pivoted arm plate, sight can be made
Examine port lid be in state is automatically closed.
The handhole cover is simple in structure, easy to operate, the characteristics of being easily assembled and overhauling, the installation position with hopper wagon headwall
On non-cargo contacts face, connection is more securely, reliably.
Embodiment
Fig. 1 shows the step structural representation of the handhole cover of the road hopper wagon of property embodiment according to an example of the present invention
Figure.
As shown in Figure 1, a kind of handhole cover of railway hopper car is present embodiments provided, including：
Cover plate assembly 6, cover plate assembly 6 are set on the peep hole on introversion inclined-plane of hopper wagon headwall 5；
A pair of of pivoted arm plate 7, a pair of of pivoted arm plate 7 are located at the outside of hopper wagon headwall 5, are symmetrically disposed on the two of cover plate assembly 6
Side, one end are rotatablely connected with cover plate assembly 6；
A pair of of mounting base 8, a pair of of mounting base 8 are set to the outside of hopper wagon headwall 5, are located at one side of cover plate assembly 6, and
It is rotatablely connected with the other end of a pair of of pivoted arm plate 7；
A pair of of pivoted arm plate 7 and a pair of of mounting base 8 can be such that cover plate assembly 6 is rotated to the inside of hopper wagon headwall 5.
Fig. 2 shows the structural schematic diagrams of the cover plate assembly of property embodiment according to an example of the present invention.
As shown in Fig. 2, cover plate assembly 6 includes：
Cover board 1, the shape of cover board 1 and the shape of peep hole match, and the size of cover board 1 is more than the size of peep hole；
Sealing strip 2, sealing strip 2 are set on the lateral surface of cover board 1, are matched with the shape and size of peep hole；
A pair of of riser 3, a pair of of riser 3 are symmetrically disposed on the both sides of cover board 1, are located on the lateral surface of cover board 1；
Handgrip 4, handgrip 4 are fixedly installed on a pair of of riser 3.
Wherein, cover board 1 is located at the inside of hopper wagon headwall 5, is with and fills with the peep hole cooperation Later Zhou Dynasty, one of the Five Dynasties on hopper wagon headwall 5
The amount of lap of foot, in the present embodiment, peep hole and handhole cover are rectangle, are arranged between cover board 1 and hopper wagon headwall 5
Sealing strip 2, sealing strip 2 surround a rectangle, match with the size of peep hole.
Wherein, riser 3 is rectangle, and an angle carries out chamfering, avoids staff from being wounded, with 7 link position of pivoted arm plate
On be drilled with connecting hole, one end of a pair of of pivoted arm plate 7 passes through semi-finished round pin 9 and washer 10 and is rotatablely connected with a pair of of riser 3.
In the handhole cover structure, mounting base 8 is the part uniquely being connect with hopper wagon headwall 5, is connected in hopper wagon
On 5 lateral surface of headwall, impact failure of the cargo to it is avoided, be connected firmly with hopper wagon headwall 5 to reach handhole cover,
Reliable purpose.
Wherein, mounting base 8 includes：
Pedestal, pedestal are fixedly installed on the outside of hopper wagon headwall 5, are located at one side of cover plate assembly 6；
Clamping plate, clamping plate are vertically installed on pedestal, and the distance and the thickness of pivoted arm plate 7 of clamping plate match.
Wherein, one end of pivoted arm plate 7 is set in clamping plate, is connected with the rotation of mounting base 8 by semi-finished round pin 9 and washer 10
It connects.
Pivoted arm plate 7 is U-shaped structure, to realize that 7 other end of pivoted arm plate is not small to interior rotation angle around mounting base 8
In 52 °, so far, the main connector of handhole cover may be contained within the outside of hopper wagon headwall 5.
Fig. 3 shows that the working condition of the handhole cover of the road hopper wagon of property embodiment according to an example of the present invention is shown
It is intended to.
As shown in figure 3, when staff holds handgrip 4 and opens handhole cover, i.e., hold up cover plate assembly to interior direction
6, cover plate assembly 6 is detached with the peep hole on 5 introversion face of hopper wagon headwall, while cover plate assembly 6 is dug to car, around with
The semi-finished round pin 9 that pivoted arm plate 7 connects rotates, and drives connection semi-finished round pin 9 of the pivoted arm plate 7 in mounting base 8 to vehicle
Interior direction rotation, until pivoted arm plate 7 is contacted with hopper wagon headwall 5, pivoted arm plate 7 stops operating, and continues to hold up cover plate assembly 6, lid
Board group part 6 is further rotated around pivoted arm plate 7, until cover board 1 is contacted with pivoted arm plate 7, cover plate assembly 6 stops operating, at this point, lid
Up to 125 °, handhole cover is shown in a fully open operation for plate 1 and the angle in 5 face of hopper wagon headwall.
When staff need close handhole cover when, only need to unclamp handgrip 4, under gravity, pivoted arm plate 7 around
Mounting base 8 is rotated to vehicle outside direction, while cover plate assembly 6 is rotated around pivoted arm plate 7, is fallen along hopper wagon headwall 5, until
Sealing strip 2 on cover board 1 is overlapped in hopper wagon headwall 5 in lateral incline, at this point, pivoted arm plate 7 is with respect to mounting base 8 and cover board group
Part 6 no longer rotates, and leans on the gravity of cover plate assembly 6 and pivoted arm plate 7, realizes that sealing strip 2 is pressed on 5 medial surface of hopper wagon headwall
On, reach handhole cover and be fully sealed with the peep hole on hopper wagon headwall 5 and be bonded, handhole cover is closed.
The embodiment of the present invention is described above, above description is exemplary, and non-exclusive, and also not
It is limited to disclosed embodiment.Without departing from the scope and spirit of embodiment described, for the art
Those of ordinary skill for many modifications and changes will be apparent from.The selection of term used herein, it is intended to best
Principle, practical application or the improvement to the technology in market of embodiment are explained in ground, or make the other common of the art
Technical staff can understand embodiments disclosed herein.
Claims (10)
1. the handhole cover of railway hopper car, which is characterized in that the handhole cover includes：
Cover plate assembly, the cover plate assembly are set on the peep hole on introversion inclined-plane of hopper wagon headwall；
A pair of of pivoted arm plate, the pair of pivoted arm plate are located at the outside of the hopper wagon headwall, are symmetrically disposed on the cover plate assembly
Both sides, one end and the cover plate assembly are rotatablely connected；
A pair of of mounting base, the pair of mounting base are set to the outside of the hopper wagon headwall, are located at the one of the cover plate assembly
Side, and be rotatablely connected with the other end of the pair of pivoted arm plate；
The pair of pivoted arm plate and the pair of mounting base can make the cover plate assembly to the interior sidespin of the hopper wagon headwall
Turn.
2. the handhole cover of railway hopper car according to claim 1, wherein the cover plate assembly includes：
Cover board, the shape of the cover board and the shape of the peep hole match, and the size of the cover board is more than the peep hole
Size；
Sealing strip, the sealing strip are set on the lateral surface of the cover board, are matched with the shape and size of the peep hole；
A pair of of riser, the pair of riser are symmetrically disposed on the both sides of the cover board, are located on the lateral surface of the cover board；
Handgrip, the handgrip are fixedly installed on the pair of riser.
3. the handhole cover of railway hopper car according to claim 2, wherein one end of the pair of pivoted arm plate with it is described
A pair of of riser rotation connection.
4. the handhole cover of railway hopper car according to claim 2, wherein the cover board and the peep hole are in circle
Shape, square or rectangular.
5. the handhole cover of railway hopper car according to claim 2, wherein the handgrip takes the shape of the letter U structure, fixed setting
In on the pair of riser.
6. the handhole cover of railway hopper car according to claim 1, wherein pivoted arm plate takes the shape of the letter U structure, one end with it is described
Cover plate assembly is rotatablely connected, and the other end is rotatablely connected with mounting base.
7. the handhole cover of railway hopper car according to claim 6, wherein the cover plate assembly is to the hopper wagon end
The angle of the inside rotation of wall is not less than 52 °.
8. the handhole cover of railway hopper car according to claim 1, wherein mounting base includes：
Pedestal, the pedestal are fixedly installed on the outside of the hopper wagon headwall, are located at one side of the cover plate assembly；
Clamping plate, the clamping plate are vertically installed on the pedestal, and the distance and the thickness of pivoted arm plate of the clamping plate match.
9. the handhole cover of railway hopper car according to claim 8, wherein one end of the pivoted arm plate is set to described
In clamping plate, it is rotatablely connected by connector and the mounting base.
10. the handhole cover of railway hopper car according to claim 9, wherein the connector include semi-finished round pin and
Washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810355424.8A CN108501966B (en) | 2018-04-19 | 2018-04-19 | Observation hole cover of railway hopper car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810355424.8A CN108501966B (en) | 2018-04-19 | 2018-04-19 | Observation hole cover of railway hopper car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108501966A true CN108501966A (en) | 2018-09-07 |
| CN108501966B CN108501966B (en) | 2023-09-08 |
Family
ID=63382880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810355424.8A Active CN108501966B (en) | 2018-04-19 | 2018-04-19 | Observation hole cover of railway hopper car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108501966B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312886A (en) * | 2022-03-15 | 2022-04-12 | 中车太原机车车辆有限公司 | Pull type observation device of railway hopper car and railway hopper car |
| CN114735037A (en) * | 2022-05-09 | 2022-07-12 | 中车太原机车车辆有限公司 | Railway hopper car observation device and railway hopper car |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312886A (en) * | 2022-03-15 | 2022-04-12 | 中车太原机车车辆有限公司 | Pull type observation device of railway hopper car and railway hopper car |
| CN114312886B (en) * | 2022-03-15 | 2022-06-21 | 中车太原机车车辆有限公司 | Pull type observation device of railway hopper car and railway hopper car |
| CN114735037A (en) * | 2022-05-09 | 2022-07-12 | 中车太原机车车辆有限公司 | Railway hopper car observation device and railway hopper car |
| CN114735037B (en) * | 2022-05-09 | 2023-09-08 | 中车太原机车车辆有限公司 | Railway hopper car lookout device and railway hopper car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108501966B (en) | 2023-09-08 |
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