CN208530578U - A kind of gravity type self-locking mechanism of vehicle cover board - Google Patents
A kind of gravity type self-locking mechanism of vehicle cover board Download PDFInfo
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- CN208530578U CN208530578U CN201820861352.XU CN201820861352U CN208530578U CN 208530578 U CN208530578 U CN 208530578U CN 201820861352 U CN201820861352 U CN 201820861352U CN 208530578 U CN208530578 U CN 208530578U
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- cover board
- compartment
- sliding rack
- block
- locking mechanism
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Abstract
The top of a kind of gravity type self-locking mechanism of vehicle cover board, compartment is equipped with cover board and sliding rack, and cover board is connected on sliding rack, centering block is hinged on sliding rack, is fixed with block seat at the top of compartment, and when compartment inclination, block seat can stop sliding rack and cover board mobile.When opening compartment inclination discharging, the centering block on sliding rack can be remained under gravity straight down.At this point, block seat can block centering block, so as to occur the case where stopping sliding rack and cover board mobile, prevent the top cover in compartment, prevent further discharging.Discharging can be normally carried out, and it is automatic progress locking that block seat, which can block centering block, does not need artificial participation.
Description
Technical field
The utility model relates to a kind of auxiliary bodies of rail vehicle, and in particular to a kind of lockable mechanism of roof cover board.
Background technique
Railway freight gondola car refer to end wall, side wall, floor and without roof, the lorry being open upwards, mainly for transport
Coal, ore, mine build the bulk supply tariffs such as goods and materials, timber, steel use, it is also possible to transport the little mechanical equipment of weight.Therefore,
Open-top car has very big versatility, and quantity is most in lorry composition, and full railway shares about 300,000, open-top car at present, accounts for about lorry
50% or more of sum.
In order to prevent railway freight gondola car in transit, coal in compartment and other items trickles down Along Railway, right
Ambient enviroment damages, and generally requires and covers lid canvas or other awning objects in car body top.Currently, car body top cover lid or
It is all to be completed by manually, but operate in this way when dismantling canvas, the large labor intensity of worker, working efficiency is low.
And car body top is covered using folding cover board, it is easy occur the influence of cover board automatic moving in discharging
The problem of normal discharging.It is particularly: cover board is all being folded up, when opening compartment inclination discharging, folding cover board
It is easy under the effect of gravity, voluntarily slides into the other end in one end of car body top, and the top cover in compartment is risen
Come, prevents further discharging.Therefore, for there is the rail vehicle of cover board, when how to prevent compartment from tilting discharging, cover board is certainly
It is mobile under the gravity of body to prevent further discharging, it also needs further to study.
Utility model content
Technical problem to be solved by the utility model is: when how to prevent compartment from tilting discharging, gravity of the cover board at itself
The lower mobile further discharging of prevention.
Needle with the above problem, the utility model proposes technical solution be: a kind of gravity type self-locking mechanism of vehicle cover board,
The top in compartment is equipped with cover board and sliding rack, and cover board is connected on sliding rack, and centering block is hinged on sliding rack, and the top in compartment is solid
Surely there is block seat, when compartment inclination, block seat can stop sliding rack and cover board mobile.
Further, centering block is equipped with shaft, and the lower end of sliding rack is equipped with bottom frame, and shaft passes through centering block and bottom frame, will put
Block is hinged on sliding rack, and centering block is remained straight down under gravity.
Further, block seat is L-type, and the bottom of L-type block seat is fixed on car body top, and block seat is two, two block seats
Between there are spacing, and the length of spacing is greater than the thickness of centering block.
Further, cover board includes stripe board and sprocket wheel, and stripe board replaces connection with sprocket wheel, and two pieces of adjacent stripe boards are logical
It is hinged to cross sprocket wheel, so that cover board is foldable and is unfolded.
Further, car body top is additionally provided with guide rail, and sliding rack bottom is equipped with pulley, and cover board is connected on sliding rack, covers
When plate is moved together with sliding rack, cover board is foldable or is unfolded.
Further, when sliding rack is moved to the one end in compartment, cover board can be folded up, is deposited in the side in compartment,
Car body top is opened at this time；When sliding rack is moved to the other end in compartment, cover board can be unfolded to be laid in car body top, at this time vehicle
Compartment top portion is covered by cover board.
The utility model has the advantages that: centering block is hinged on sliding rack, and block seat is fixed on car body top, two gears
There are spacing between seat.When rail vehicle normally travel, cover board expansion covers in car body top, can prevent the object in compartment
Material, which is blown to four winds, falls in railway both sides.And when opening compartment inclination discharging, the centering block on sliding rack can be under gravity
It remains straight down.At this point, block seat can block centering block, so as to stop sliding rack and cover board mobile, the top in compartment is prevented
The case where portion covers, and prevents further discharging occurs.Discharging can be normally carried out, and it is automatic that block seat, which can block centering block,
Locking is carried out, artificial participation is not needed.
Detailed description of the invention
Fig. 1 is the main view direction structural schematic diagram of embodiment one；
Fig. 2 is the partial enlarged view of a-quadrant in Fig. 1；
Fig. 3 is the partial enlarged view of B area in Fig. 2；
Fig. 4 is the right view direction structural schematic diagram of embodiment one；
Fig. 5 is the right view direction structural schematic diagram of block seat and centering block in embodiment one；
Fig. 6 is the main view direction cross-sectional view of bottom frame and centering block in embodiment one；
In figure: 1 compartment, 11 guide rails, 2 cover boards, 21 stripe boards, 22 sprocket wheels, 3 block seats, 4 sliding racks, 41 bottom frames, 42 pulleys, 5
Centering block, 6 shafts.
Specific embodiment
The description of a step is done to the utility model below with reference to embodiment and attached drawing:
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, the top in compartment 1 is equipped with guide rail 11, and guide rail 11 is equipped with sliding rack 4, sliding rack 4
Lower section be equipped with bottom frame 41, pulley 42 is equipped in bottom frame 41, pulley 42 and guide rail 11, which cooperate, enables sliding rack 4 to move up in guide rail 11
It is dynamic.Cover board 2 includes stripe board 21 and sprocket wheel 22, and stripe board 21 replaces connection with sprocket wheel 22, and two pieces of adjacent stripe boards 21 pass through
Sprocket wheel 22 is hinged, so that cover board 2 is foldable and is unfolded.One end of cover board 2 is fixed on to the outside in compartment 1, the other end of cover board 2
It is connected on sliding rack 4, by controlling the movement of sliding rack 4, to fold or be unfolded cover board 2.When sliding rack 4 is moved to compartment 1
One end when, cover board 2 can be folded all, and be accumulated in the side in compartment 1 from top to bottom, be at this moment open at the top of compartment 1.Work as cunning
When moving frame 4 is moved to the other end in compartment 1, cover board 2 can all be unfolded, and be laid in the top of compartment 1, be at this moment at the top of compartment 1 by
What cover board 2 covered.
As shown in Fig. 2, Fig. 4, Fig. 5 and Fig. 6, when rail vehicle carries out discharging, it will usually compartment 1 is tilted 45 degree or more,
Compartment 1 in namely Fig. 4 tilts to the left or to the right.Sliding rack 4 can be first moved to the one end in compartment 1 before discharging, make cover board 2
It is all accumulated in the side in compartment 1, thus by opening at the top of compartment 1.Then, compartment 1 is tilted, material is facilitated to move from compartment 1
Out.When compartment 1 tilts, since there are many stripe board 21 in cover board 2, the weight of every piece of stripe board 21 itself is also larger, therefore,
Cover board 2 and sliding rack 4 are easy under the gravity of itself, are slided to the other end, so that cover board 2 is again by 1 top of compartment
Covering is got up, and discharging is prevented.The generation of such case in order to prevent is set in the bottom frame 41 of 4 lower end of sliding rack in the present embodiment
Centering block 5 fixes block seat 3 on compartment 1 to solve the problems, such as this.
The concrete principle of the present embodiment is as follows: block seat 3 is L-type, and the bottom of L-type block seat 3 is fixed on 1 top of compartment, and keeps off
Seat 3 is two, and there are spacing between two block seats 3, and the length of spacing is greater than the thickness of centering block 5.Centering block 5 is equipped with shaft 6,
The lower end of sliding rack 4 is equipped with bottom frame 41, and shaft 6 passes through centering block 5 and bottom frame 41, centering block 5 is hinged on bottom frame 41, so that centering block
5 can remain under gravity straight down.Therefore, when compartment, 1 normally travel is not tilted, centering block 5 is located at two
At spacing between block seat 3, sliding rack 4 can be straight mobile and unobstructed on guide rail 11.When compartment 1, inclination is unloaded
When material, since centering block 5 is hinged on bottom frame 41, centering block 5 can remain straight down under the gravity of itself, but keep off
Seat 3 is but tilted with compartment 1 together, therefore, at this time sliding rack 4 when being moved on guide rail 11, centering block 5 will with 3 phase top of block seat,
To prevent the movement of sliding rack 4.This is also it is prevented that when compartment 1 tilts, the effect of sliding rack 4 and cover board 2 in self gravity
Under the other end to the top of compartment 1 that gurgles it is mobile.So as to automatic, effectively prevent sliding rack 4 and cover board 2 in discharging
Automatic moving smoothly carries out discharging.
It will be apparent that several improvement or modification made should all regard under the premise of not departing from principle described in the utility model
For the protection scope of the utility model.
Claims (6)
1. a kind of gravity type self-locking mechanism of vehicle cover board, which is characterized in that the top of compartment (1) is equipped with cover board (2) and slides
Frame (4), cover board (2) are connected on sliding rack (4), are hinged on sliding rack (4) centering block (5), and compartment is fixed with gear at the top of (1)
Seat (3), when compartment (1) inclination, block seat (3) can stop sliding rack (4) and cover board (2) mobile.
2. a kind of gravity type self-locking mechanism of vehicle cover board according to claim 1, which is characterized in that centering block is set on (5)
Have shaft (6), the lower end of sliding rack (4) is equipped with bottom frame (41), and shaft (6) passes through centering block (5) and bottom frame (41), by centering block (5)
It is hinged on sliding rack (4), so that centering block (5) can remain under gravity straight down.
3. a kind of gravity type self-locking mechanism of vehicle cover board according to claim 1 or 2, which is characterized in that block seat (3) is
L-type, the bottom of L-type block seat (3) are fixed at the top of compartment (1), and block seat (3) is two, between two block seats (3) there are
Away from, and the length of spacing is greater than the thickness of centering block (5).
4. a kind of gravity type self-locking mechanism of vehicle cover board according to claim 1, which is characterized in that cover board (2) includes
Stripe board (21) and sprocket wheel (22), stripe board (21) replace connection with sprocket wheel (22), and two pieces of adjacent stripe boards (21) pass through chain
(22) are taken turns hingedly, so that cover board (2) is foldable and is unfolded.
5. a kind of gravity type self-locking mechanism of vehicle cover board according to claim 1, which is characterized in that at the top of compartment (1)
It is additionally provided with guide rail (11), sliding rack (4) bottom is equipped with pulley (42), and cover board (2) is connected on sliding rack (4), and cover board (2) is with cunning
When moving frame (4) moves together, cover board (2) is foldable or is unfolded.
6. a kind of gravity type self-locking mechanism of vehicle cover board according to claim 5, which is characterized in that sliding rack (4) moves
When moving to the one end of compartment (1), cover board (2) can be folded up, be deposited in the side of compartment (1), beaten at the top of compartment (1) at this time
It opens；When sliding rack (4) is moved to the other end in compartment (1), cover board (2) can be unfolded to be laid at the top of compartment (1), at this time compartment
(1) top is covered by cover board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820861352.XU CN208530578U (en) | 2018-06-05 | 2018-06-05 | A kind of gravity type self-locking mechanism of vehicle cover board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820861352.XU CN208530578U (en) | 2018-06-05 | 2018-06-05 | A kind of gravity type self-locking mechanism of vehicle cover board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208530578U true CN208530578U (en) | 2019-02-22 |
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ID=65382327
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820861352.XU Active CN208530578U (en) | 2018-06-05 | 2018-06-05 | A kind of gravity type self-locking mechanism of vehicle cover board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725489A (en) * | 2018-06-05 | 2018-11-02 | 株洲华盛实业有限公司 | A kind of the gravity type self-locking method and mechanism of vehicle cover board |
-
2018
- 2018-06-05 CN CN201820861352.XU patent/CN208530578U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108725489A (en) * | 2018-06-05 | 2018-11-02 | 株洲华盛实业有限公司 | A kind of the gravity type self-locking method and mechanism of vehicle cover board |
| CN108725489B (en) * | 2018-06-05 | 2023-11-14 | 株洲华盛实业有限公司 | Gravity type self-locking method and mechanism for vehicle cover plate |
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