CN209719390U - A kind of dumper hard top cover - Google Patents
A kind of dumper hard top cover Download PDFInfo
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- CN209719390U CN209719390U CN201920428228.9U CN201920428228U CN209719390U CN 209719390 U CN209719390 U CN 209719390U CN 201920428228 U CN201920428228 U CN 201920428228U CN 209719390 U CN209719390 U CN 209719390U
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- connecting rod
- top cover
- railway carriage
- engaging lug
- tie point
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Abstract
The utility model belongs to cargo transport technical field, more particularly to a kind of dumper hard top cover, including railway carriage and top cover, connected between the top cover and railway carriage by connecting rod, the connecting rod is rotatablely connected with top cover and railway carriage respectively, is connected with driving device in the connecting rod.Top cover is connected by the utility model by setting connecting rod with railway carriage, it avoids top cover from falling from railway carriage and causes safety accident, connecting rod is rotatablely connected with top cover and railway carriage respectively, guarantee that rotation connection bar can drive top cover to go up and down and move horizontally, realize the opening and closing of top cover and railway carriage, the rotation that driving device is used for drive connection bar is set in connecting rod, whole device structure is simple, it is easily operated, the opening and closing of top cover and railway carriage is realized in the form of going up and down top cover and moving horizontally, occupy lesser space, it is movable in limited working space convenient for vehicle, it operates more flexible.
Description
Technical field
The utility model belongs to cargo transport technical field, and in particular to a kind of dumper hard top cover.
Background technique
Haulage vehicle, especially dumper generally comprise automobile chassis, hydraulic lifting mechanism, railway carriage and power takeoff etc.
Component.Using the structure tumbled backward, cargo in railway carriage, such as sandstone, coal, soil etc. are fallen in order to prevent makes usual railway carriage
At the pollution of the environment such as road, through top cover is arranged frequently at the top of railway carriage, in cargo operational process, using top cover by vehicle
Case lid is lived, and cargo is avoided to fall.
Current cap structure is usually symmetrical arranged, and structure on two sides is consistent, including rotatable bracket and L-type cover board,
When cargo operation, the L-type cover board of two sides, which closes up, to be formed inverted U top cover and covers cargo；When unloading, branch is utilized
Frame opens the L-type cover board of two sides, unloads.Current cap structure is since L-type cover board is structure as a whole, indeformable, In
Two sides the space occupied is larger after opening, so that operation is not flexible, has seriously affected self-unloading in some narrow working spaces
The operation of vehicle in a limited space, and current cap structure is complex, and installation cost is higher.
Utility model content
In order to solve the above problems existing in the present technology, the utility model aim is to provide a kind of dumper hardtop
Lid.
The technology employed by the present utility model is a kind of dumper hard top cover, including railway carriage and top cover, the top
It is connected between lid and railway carriage by connecting rod, the connecting rod is rotatablely connected with top cover and railway carriage respectively, is connected in the connecting rod
It is connected to driving device.
Further, the connecting rod includes first connecting rod and the second connecting rod, and the first connecting rod and second connect
One end of extension bar is rotatablely connected with railway carriage, and the other end is rotatablely connected with top cover, and the two sides of the railway carriage are provided with first
Connecting rod and the second connecting rod.Due to vehicle traveling have on the way it is biggish jolt, in order to avoid top cover is in vehicle driving mistake
Cheng Zhong, top cover fall off from railway carriage, need to be fixed between top cover and railway carriage, therefore be provided between top cover and railway carriage
There is fixed function to be provided with first connecting rod and the second connecting rod to guarantee fixed stability for connecting rod, connecting rod,
And first connecting rod and the second connecting rod are provided in the two sides of railway carriage.
Due to needing to prevent cargo from falling from railway carriage during transportation, it is therefore desirable to guarantee between top cover and railway carriage
It is closed, when needing to unload, needs to open top cover and unload the cargo in railway carriage, therefore need holding can between top cover and railway carriage
One end of first connecting rod and the second connecting rod is rotatablely connected with railway carriage, the other end by opening and closing property in order to realize the purpose
It is rotatablely connected with top cover, i.e., top cover can carry out parallel sliding with respect to railway carriage, due to first connecting rod and the second connecting rod
With certain length, when first connecting rod and the rotation of the second connecting rod, the length in vertical direction can gradually increase, this
Meeting is so that top cover gradually rises in first connecting rod and the rotation process of the second connecting rod, thus realize the separation with railway carriage,
It, only need to be by first connecting rod and the second connecting rod when needing for top cover and railway carriage to be closed convenient for unloading the cargo in railway carriage
It is rotated around opposite direction, until top cover lid closes on railway carriage top.
Further, the driving device is hydraulic-driven bar, and hydraulic-driven bar one end is rotatably connected on railway carriage,
The other end is rotatably connected in first connecting rod or the second connecting rod.Since this place connects top cover and railway carriage using connecting rod
It connects, and come the case where realizing the opening and closing between top cover and railway carriage, consider stress in the form of being rotatablely connected bar, for the ease of driving
Hydraulic-driven bar one end is rotatably connected on railway carriage by dynamic connecting rod using the form of hydraulic-driven bar, other end rotation connection
On first connecting rod or the second connecting rod, when hydraulic-driven bar extends or shrinks, first connecting rod or the second company are driven
It is rotated in different directions on extension bar, i.e. drive top cover is gone up and down, to realize the opening and closing between top cover and railway carriage.
Further, it is fixedly installed the first engaging lug in the middle part of the first connecting rod or the second connecting rod, it is described hydraulic
Drive rod and the first engaging lug are rotatablely connected.For the ease of realizing between hydraulic-driven bar and first connecting rod or the second connecting rod
Connection, be fixedly installed the first engaging lug in the middle part of first connecting rod or the second connecting rod, only need to hydraulic-driven bar with
Corresponding connecting hole is arranged in the connecting pin of first connecting rod or the second connecting rod, can be by pin or bolt by hydraulic-driven
It is connected between bar and the first engaging lug, and can guarantee the rotation connection between hydraulic-driven bar and the first engaging lug, this knot
Structure stable connection and simple to operation, the first engaging lug can be fixed on first connecting rod or the second connection by the way of welding
On bar.
Further, the top cover two sides are symmetrically arranged with the second engaging lug and third engaging lug, the first connecting rod
It is rotatablely connected with the second engaging lug, second connecting rod and third engaging lug are rotatablely connected.Due to connecting in the two sides of top cover
It is connected to first connecting rod and the second connecting rod, in order to make the attended operation side between top cover and first connecting rod and the second connecting rod
Just, it is symmetrically arranged with the second engaging lug and third engaging lug in top cover two sides, then turns first connecting rod and the second engaging lug
Dynamic connection, the form that pin or bolt can be used realizes rotation connection, and the second connecting rod and the rotation of third engaging lug are connected
It connects, it is also possible here to use the rotation connections that the form of pin or bolt realizes the second connecting rod and third engaging lug, use
The type of attachment of pin or bolt is not only simple in structure, and is connected very firm.
Further, the tie point at the first connecting rod both ends is the first tie point and the second tie point, institute
The tie point for stating the second connecting rod both ends is third tie point and the 4th tie point, and first tie point, second connect
Parallelogram is formed between contact, third tie point and the 4th tie point.Due to being using the first connection of rotation in the present apparatus
The form of bar and the second connecting rod is realized the lifting of top cover and is moved horizontally, so that the folding of top cover and railway carriage is realized, in order to protect
The sports rule of card top cover is while carrying out horizontal movement and vertical lifting movement, need to guarantee the first tie point, the second connection
Parallelogram is formed between point, third tie point and the 4th tie point, when rotating first connecting rod and the second connecting rod, top
Covering is horizontal always, movable in limited working space convenient for vehicle, is operated more flexible.
Further, the first connecting rod of the railway carriage two sides is symmetrical arranged, and the second connecting rod of railway carriage two sides is also symmetrical
Setting.Since the first connecting rod of railway carriage two sides and the tie point of top cover are fixed, and the second connecting rods of railway carriage two sides
It is fixed, and the shape of top cover is also fixed, if vehicle is asymmetric to the first connecting rod of two sides and the second connecting rod, when
First connecting rod and the second connecting rod rotation Shi Huiyu top cover generate interference, can not open top cover, or cannot achieve top cover
With the closure of railway carriage, therefore the first connecting rod of railway carriage two sides is symmetrical arranged, and by the second connecting rod of railway carriage two sides
It is symmetrical arranged.
Further, the size of the top cover is identical as the size of railway carriage cross section.By top cover be dimensioned to and vehicle
The size of case cross section identical guarantee top cover can be closed by railway carriage when closing with deck lid, prevents the cargo in railway carriage from falling.
Further, second engaging lug and third engaging lug are welded on top cover.By the second engaging lug and third
Engaging lug is welded on top cover, is guaranteed the bonding strength between the second engaging lug and third engaging lug and top cover, is prevented vehicle
Cause to generate loosening between the second engaging lug, third engaging lug and top cover due to shaking in traveling process, to prevent
Top cover flying.
Further, the connecting rod is the steel pole of hollow structure.Set connecting rod to the steel pole of hollow structure, it can be with
Mitigate quality, while save the cost in the enough situations of proof strength.
The utility model has the following beneficial effects:
Top cover is connected by the utility model by setting connecting rod with railway carriage, is avoided top cover from falling from railway carriage and is caused safety
Connecting rod is rotatablely connected with top cover and railway carriage by accident respectively, guarantees that rotation connection bar can drive top cover lifting is simultaneously horizontal to move
It is dynamic, it realizes the opening and closing of top cover and railway carriage, the rotation that driving device is used for drive connection bar, whole device knot is set in connecting rod
Structure is simple, easily operated, and the opening and closing of top cover and railway carriage is realized in the form of going up and down top cover and moving horizontally, and occupies smaller
Space, it is movable in limited working space convenient for vehicle, operate more flexible.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the structural schematic diagram one of the utility model；
Fig. 3 is the structural schematic diagram two of the utility model；
In figure: 1- railway carriage；2- first connecting rod；The second connecting rod of 3-；4- hydraulic-driven bar；5- top cover；The connection of 6- first
Ear；The second engaging lug of 7-；8- third engaging lug.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
Embodiment 1:
As shown in Figure 1-3, a kind of dumper hard top cover 5, including railway carriage 1 and top cover 5, between the top cover 5 and railway carriage 1
It is connected by connecting rod, the connecting rod is rotatablely connected with top cover 5 and railway carriage 1 respectively, and driving dress is connected in the connecting rod
It sets.
Top cover 5 is connected by the utility model by the way that connecting rod is arranged with railway carriage 1, is avoided top cover 5 from falling from railway carriage 1 and is caused
Connecting rod is rotatablely connected with top cover 5 and railway carriage 1 by safety accident respectively, guarantees that rotation connection bar can drive the lifting of top cover 5 simultaneously
It moves horizontally, realizes the opening and closing of top cover 5 and railway carriage 1, the rotation that driving device is used for drive connection bar is set in connecting rod, it is whole
A apparatus structure is simple, easily operated, using going up and down top cover 5 and realize opening for top cover 5 and railway carriage 1 in the form of moving horizontally
It closes, occupies lesser space, it is movable in limited working space convenient for vehicle, it operates more flexible.
Embodiment 2:
As shown in Figure 1-3, a kind of dumper hard top cover 5, including railway carriage 1 and top cover 5, between the top cover 5 and railway carriage 1
It is connected by connecting rod, the connecting rod is rotatablely connected with top cover 5 and railway carriage 1 respectively, and driving dress is connected in the connecting rod
It sets.
The connecting rod includes first connecting rod 2 and the second connecting rod 3, the first connecting rod 2 and the second connecting rod 3
One end is rotatablely connected with railway carriage 1, and the other end is rotatablely connected with top cover 5, and the two sides of the railway carriage 1 are provided with the first connection
Bar 2 and the second connecting rod 3.Due to vehicle traveling have on the way it is biggish jolt, in order to avoid top cover 5 is in vehicle travel process
In, top cover 5 falls off from railway carriage 1, needs to be fixed between top cover 5 and railway carriage 1, therefore set between top cover 5 and railway carriage 1
It is equipped with connecting rod, connecting rod has fixed function, in order to guarantee fixed stability, is provided with first connecting rod 2 and second and connects
Extension bar 3, and first connecting rod 2 and the second connecting rod 3 are provided in the two sides of railway carriage 1.
Due to needing to prevent cargo from falling from railway carriage 1 during transportation, it is therefore desirable to guarantee top cover 5 and railway carriage 1 it
Between it is closed, when needing to unload, need to open top cover 5 and unload the cargo in railway carriage 1, therefore between top cover 5 and railway carriage 1
Opening and closing property need to be kept, in order to realize the purpose, one end of first connecting rod 2 and the second connecting rod 3 is rotated with railway carriage 1
Connection, the other end are rotatablely connected with top cover 5, i.e., top cover 5 can carry out parallel sliding with respect to railway carriage 1, due to the first connection
Bar 2 and the second connecting rod 3 have certain length, when first connecting rod 2 and the rotation of the second connecting rod 3, in vertical direction
Length can gradually increase, this meeting so that top cover 5 gradually rises in first connecting rod 2 and the rotation process of the second connecting rod 3,
To realize the separation with railway carriage 1, convenient for unloading the cargo in railway carriage 1, when needing for top cover 5 and railway carriage 1 to be closed, only need
First connecting rod 2 and the second connecting rod 3 are rotated around opposite direction, until the lid of top cover 5 closes on 1 top of railway carriage.
The driving device is hydraulic-driven bar 4, and described 4 one end of hydraulic-driven bar is rotatably connected on railway carriage 1, the other end
It is rotatably connected in first connecting rod 2 or the second connecting rod 3.Since this place connects top cover 5 and railway carriage 1 using connecting rod
It connects, and come the case where realizing the opening and closing between top cover 5 and railway carriage 1, consider stress in the form of being rotatablely connected bar, for the ease of
4 one end of hydraulic-driven bar is rotatably connected on railway carriage 1 by drive connection bar using the form of hydraulic-driven bar 4, and the other end turns
It is dynamic to be connected in first connecting rod 2 or the second connecting rod 3, when hydraulic-driven bar 4 extends or shrinks, drive first connecting rod
2 or second rotated in connecting rod 3 in different directions, i.e. drive top cover 5 is gone up and down, thus realize top cover 5 and railway carriage 1 it
Between opening and closing.
The first engaging lug 6, the hydraulic-driven bar 4 are fixedly installed in the middle part of the first connecting rod 2 or the second connecting rod 3
It is rotatablely connected with the first engaging lug 6.For the ease of realizing between hydraulic-driven bar 4 and first connecting rod 2 or the second connecting rod 3
Connection, is fixedly installed the first engaging lug 6 at the middle part of first connecting rod 2 or the second connecting rod 3, only need to be in hydraulic-driven bar 4
Connecting hole corresponding with the setting of the connecting pin of first connecting rod 2 or the second connecting rod 3, can will be hydraulic by pin or bolt
It is connected between drive rod 4 and the first engaging lug 6, and can guarantee that the rotation between hydraulic-driven bar 4 and the first engaging lug 6 connects
It connects, this structure stable connection and simple to operation, the first engaging lug 6 can be fixed on first connecting rod 2 by the way of welding
Or second in connecting rod 3.
Embodiment 3:
As shown in Figure 1-3, a kind of dumper hard top cover 5, including railway carriage 1 and top cover 5, between the top cover 5 and railway carriage 1
It is connected by connecting rod, the connecting rod is rotatablely connected with top cover 5 and railway carriage 1 respectively, and driving dress is connected in the connecting rod
It sets.
The connecting rod includes first connecting rod 2 and the second connecting rod 3, the first connecting rod 2 and the second connecting rod 3
One end is rotatablely connected with railway carriage 1, and the other end is rotatablely connected with top cover 5, and the two sides of the railway carriage 1 are provided with the first connection
Bar 2 and the second connecting rod 3.Due to vehicle traveling have on the way it is biggish jolt, in order to avoid top cover 5 is in vehicle travel process
In, top cover 5 falls off from railway carriage 1, needs to be fixed between top cover 5 and railway carriage 1, therefore set between top cover 5 and railway carriage 1
It is equipped with connecting rod, connecting rod has fixed function, in order to guarantee fixed stability, is provided with first connecting rod 2 and second and connects
Extension bar 3, and first connecting rod 2 and the second connecting rod 3 are provided in the two sides of railway carriage 1.
Due to needing to prevent cargo from falling from railway carriage 1 during transportation, it is therefore desirable to guarantee top cover 5 and railway carriage 1 it
Between it is closed, when needing to unload, need to open top cover 5 and unload the cargo in railway carriage 1, therefore between top cover 5 and railway carriage 1
Opening and closing property need to be kept, in order to realize the purpose, one end of first connecting rod 2 and the second connecting rod 3 is rotated with railway carriage 1
Connection, the other end are rotatablely connected with top cover 5, i.e., top cover 5 can carry out parallel sliding with respect to railway carriage 1, due to the first connection
Bar 2 and the second connecting rod 3 have certain length, when first connecting rod 2 and the rotation of the second connecting rod 3, in vertical direction
Length can gradually increase, this meeting so that top cover 5 gradually rises in first connecting rod 2 and the rotation process of the second connecting rod 3,
To realize the separation with railway carriage 1, convenient for unloading the cargo in railway carriage 1, when needing for top cover 5 and railway carriage 1 to be closed, only need
First connecting rod 2 and the second connecting rod 3 are rotated around opposite direction, until the lid of top cover 5 closes on 1 top of railway carriage.
5 two sides of top cover are symmetrically arranged with the second engaging lug 7 and third engaging lug 8, the first connecting rod 2 and second
Engaging lug 7 is rotatablely connected, and second connecting rod 3 is rotatablely connected with third engaging lug 8.Due to being all connected in the two sides of top cover 5
There are first connecting rod 2 and the second connecting rod 3, in order to grasp the connection between top cover 5 and first connecting rod 2 and the second connecting rod 3
Facilitate, the second engaging lug 7 and third engaging lug 8 is symmetrically arranged in 5 two sides of top cover, then by first connecting rod 2 and second
Engaging lug 7 is rotatablely connected, and the form that pin or bolt can be used realizes rotation connection, and the second connecting rod 3 is connected with third
Lug 8 is rotatablely connected, and it is also possible here to use the forms of pin or bolt to realize the second connecting rod 3 and third engaging lug 8
Rotation connection, is not only simple in structure using the type of attachment of pin or bolt, and is connected very firm.
The tie point at 2 both ends of first connecting rod is the first tie point and the second tie point, and described second connects
The tie point at 3 both ends of extension bar is third tie point and the 4th tie point, first tie point, the second tie point,
Parallelogram is formed between three tie points and the 4th tie point.Due to being using rotation first connecting rod 2 and the in the present apparatus
The form of two connecting rods 3 is realized the lifting of top cover 5 and is moved horizontally, so that the folding of top cover 5 Yu railway carriage 1 is realized, in order to guarantee
The sports rule of top cover 5 is while carrying out horizontal movement and vertical lifting movement, need to guarantee the first tie point, the second connection
Parallelogram is formed between point, third tie point and the 4th tie point, when rotating first connecting rod 2 and the second connecting rod 3,
Top cover 5 be always it is horizontal, it is movable in limited working space convenient for vehicle, operate more flexible.
Embodiment 4:
It is as shown in Figs. 1-3: a kind of dumper hard top cover 5, including railway carriage 1 and top cover 5, between the top cover 5 and railway carriage 1
It is connected by connecting rod, the connecting rod is rotatablely connected with top cover 5 and railway carriage 1 respectively, and driving dress is connected in the connecting rod
It sets.
The connecting rod includes first connecting rod 2 and the second connecting rod 3, the first connecting rod 2 and the second connecting rod 3
One end is rotatablely connected with railway carriage 1, and the other end is rotatablely connected with top cover 5, and the two sides of the railway carriage 1 are provided with the first connection
Bar 2 and the second connecting rod 3.Due to vehicle traveling have on the way it is biggish jolt, in order to avoid top cover 5 is in vehicle travel process
In, top cover 5 falls off from railway carriage 1, needs to be fixed between top cover 5 and railway carriage 1, therefore set between top cover 5 and railway carriage 1
It is equipped with connecting rod, connecting rod has fixed function, in order to guarantee fixed stability, is provided with first connecting rod 2 and second and connects
Extension bar 3, and first connecting rod 2 and the second connecting rod 3 are provided in the two sides of railway carriage 1.
Due to needing to prevent cargo from falling from railway carriage 1 during transportation, it is therefore desirable to guarantee top cover 5 and railway carriage 1 it
Between it is closed, when needing to unload, need to open top cover 5 and unload the cargo in railway carriage 1, therefore between top cover 5 and railway carriage 1
Opening and closing property need to be kept, in order to realize the purpose, one end of first connecting rod 2 and the second connecting rod 3 is rotated with railway carriage 1
Connection, the other end are rotatablely connected with top cover 5, i.e., top cover 5 can carry out parallel sliding with respect to railway carriage 1, due to the first connection
Bar 2 and the second connecting rod 3 have certain length, when first connecting rod 2 and the rotation of the second connecting rod 3, in vertical direction
Length can gradually increase, this meeting so that top cover 5 gradually rises in first connecting rod 2 and the rotation process of the second connecting rod 3,
To realize the separation with railway carriage 1, convenient for unloading the cargo in railway carriage 1, when needing for top cover 5 and railway carriage 1 to be closed, only need
First connecting rod 2 and the second connecting rod 3 are rotated around opposite direction, until the lid of top cover 5 closes on 1 top of railway carriage.
The driving device is hydraulic-driven bar 4, and described 4 one end of hydraulic-driven bar is rotatably connected on railway carriage 1, the other end
It is rotatably connected in first connecting rod 2 or the second connecting rod 3.Since this place connects top cover 5 and railway carriage 1 using connecting rod
It connects, and come the case where realizing the opening and closing between top cover 5 and railway carriage 1, consider stress in the form of being rotatablely connected bar, for the ease of
4 one end of hydraulic-driven bar is rotatably connected on railway carriage 1 by drive connection bar using the form of hydraulic-driven bar 4, and the other end turns
It is dynamic to be connected in first connecting rod 2 or the second connecting rod 3, when hydraulic-driven bar 4 extends or shrinks, drive first connecting rod
2 or second rotated in connecting rod 3 in different directions, i.e. drive top cover 5 is gone up and down, thus realize top cover 5 and railway carriage 1 it
Between opening and closing.
The first engaging lug 6, the hydraulic-driven bar 4 are fixedly installed in the middle part of the first connecting rod 2 or the second connecting rod 3
It is rotatablely connected with the first engaging lug 6.For the ease of realizing between hydraulic-driven bar 4 and first connecting rod 2 or the second connecting rod 3
Connection, is fixedly installed the first engaging lug 6 at the middle part of first connecting rod 2 or the second connecting rod 3, only need to be in hydraulic-driven bar 4
Connecting hole corresponding with the setting of the connecting pin of first connecting rod 2 or the second connecting rod 3, can will be hydraulic by pin or bolt
It is connected between drive rod 4 and the first engaging lug 6, and can guarantee that the rotation between hydraulic-driven bar 4 and the first engaging lug 6 connects
It connects, this structure stable connection and simple to operation, the first engaging lug 6 can be fixed on first connecting rod 2 by the way of welding
Or second in connecting rod 3.
5 two sides of top cover are symmetrically arranged with the second engaging lug 7 and third engaging lug 8, the first connecting rod 2 and second
Engaging lug 7 is rotatablely connected, and second connecting rod 3 is rotatablely connected with third engaging lug 8.Due to being all connected in the two sides of top cover 5
There are first connecting rod 2 and the second connecting rod 3, in order to grasp the connection between top cover 5 and first connecting rod 2 and the second connecting rod 3
Facilitate, the second engaging lug 7 and third engaging lug 8 is symmetrically arranged in 5 two sides of top cover, then by first connecting rod 2 and second
Engaging lug 7 is rotatablely connected, and the form that pin or bolt can be used realizes rotation connection, and the second connecting rod 3 is connected with third
Lug 8 is rotatablely connected, and it is also possible here to use the forms of pin or bolt to realize the second connecting rod 3 and third engaging lug 8
Rotation connection, is not only simple in structure using the type of attachment of pin or bolt, and is connected very firm.
The tie point at 2 both ends of first connecting rod is the first tie point and the second tie point, and described second connects
The tie point at 3 both ends of extension bar is third tie point and the 4th tie point, first tie point, the second tie point,
Parallelogram is formed between three tie points and the 4th tie point.Due to being using rotation first connecting rod 2 and the in the present apparatus
The form of two connecting rods 3 is realized the lifting of top cover 5 and is moved horizontally, so that the folding of top cover 5 Yu railway carriage 1 is realized, in order to guarantee
The sports rule of top cover 5 is while carrying out horizontal movement and vertical lifting movement, need to guarantee the first tie point, the second connection
Parallelogram is formed between point, third tie point and the 4th tie point, when rotating first connecting rod 2 and the second connecting rod 3,
Top cover 5 be always it is horizontal, it is movable in limited working space convenient for vehicle, operate more flexible.
The first connecting rod 2 of 1 two sides of railway carriage is symmetrical arranged, and the second connecting rod 3 of 1 two sides of railway carriage is also symmetrical arranged.
Since the first connecting rod 2 of 1 two sides of railway carriage and the tie point of top cover 5 are fixed, and the second connecting rods 3 of 1 two sides of railway carriage
It is fixed, and the shape of top cover 5 is also fixation, if vehicle is not right to the first connecting rod 2 of two sides and the second connecting rod 3
Claim, when first connecting rod 2 and the rotation generation interference of Shi Huiyu top cover 5 of the second connecting rod 3, top cover 5 can not be opened, or can not
The closure for realizing top cover 5 and railway carriage 1, therefore the first connecting rod 2 of 1 two sides of railway carriage is symmetrical arranged, and by 1 two sides of railway carriage
Second connecting rod 3 is also symmetrical arranged.
The size of the top cover 5 is identical as the size of 1 cross section of railway carriage.By top cover 5 be dimensioned to it is transversal with railway carriage 1
The size in face identical guarantee top cover 5 can be closed by railway carriage 1 when covering and close with railway carriage 1, prevents the cargo in railway carriage 1 from falling.
Second engaging lug 7 and third engaging lug 8 are welded on top cover 5.By the second engaging lug 7 and third engaging lug
8 are welded on top cover 5, guarantee the bonding strength between the second engaging lug 7 and third engaging lug 8 and top cover 5, prevent vehicle row
It is loosened into causing to generate between the second engaging lug 7, third engaging lug 8 and top cover 5 in the process due to shaking, to prevent
Top cover 5 falls off.
The connecting rod is the steel pole of hollow structure.It sets connecting rod to the steel pole of hollow structure, can guarantee by force
It spends in enough situations and mitigates quality, while save the cost.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (10)
1. a kind of dumper hard top cover, including railway carriage (1) and top cover (5), it is characterised in that: the top cover (5) and railway carriage (1)
Between connected by connecting rod, the connecting rod with top cover (5) and railway carriage (1) rotation connection, connects in the connecting rod respectively
There is driving device.
2. a kind of dumper hard top cover according to claim 1, it is characterised in that: the connecting rod includes the first connection
One end of bar (2) and the second connecting rod (3), the first connecting rod (2) and the second connecting rod (3), which is rotated with railway carriage (1), to be connected
It connects, the other end is rotatablely connected with top cover (5), and the two sides of the railway carriage (1) are provided with first connecting rod (2) and the second connection
Bar (3).
3. a kind of dumper hard top cover according to claim 2, it is characterised in that: the driving device is hydraulic-driven
Bar (4), described hydraulic-driven bar (4) one end are rotatably connected on railway carriage (1), and the other end is rotatably connected on first connecting rod (2)
Or second in connecting rod (3).
4. a kind of dumper hard top cover according to claim 3, it is characterised in that: the first connecting rod (2) or
It is fixedly installed the first engaging lug (6) in the middle part of two connecting rods (3), the hydraulic-driven bar (4) and the first engaging lug (6) rotation connect
It connects.
5. a kind of dumper hard top cover according to claim 2, it is characterised in that: top cover (5) two sides are symmetrically set
It is equipped with the second engaging lug (7) and third engaging lug (8), the first connecting rod (2) and the second engaging lug (7) are rotatablely connected, institute
The second connecting rod (3) and third engaging lug (8) are stated to be rotatablely connected.
6. a kind of dumper hard top cover according to claim 5, it is characterised in that: first connecting rod (2) both ends
Tie point be the first tie point and the second tie point, the tie point at the second connecting rod (3) both ends is
Third tie point and the 4th tie point, shape between first tie point, the second tie point, third tie point and the 4th tie point
At parallelogram.
7. a kind of dumper hard top cover according to claim 2, it is characterised in that: the first of railway carriage (1) two sides
Connecting rod (2) is symmetrical arranged, and second connecting rod (3) of railway carriage (1) two sides is also symmetrical arranged.
8. a kind of dumper hard top cover according to claim 1, it is characterised in that: the size and vehicle of the top cover (5)
The size of case (1) cross section is identical.
9. a kind of dumper hard top cover according to claim 5, it is characterised in that: second engaging lug (7) and
Three engaging lugs (8) are welded on top cover (5).
10. a kind of dumper hard top cover according to claim 1, it is characterised in that: the connecting rod is hollow structure
Steel pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428228.9U CN209719390U (en) | 2019-03-29 | 2019-03-29 | A kind of dumper hard top cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428228.9U CN209719390U (en) | 2019-03-29 | 2019-03-29 | A kind of dumper hard top cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209719390U true CN209719390U (en) | 2019-12-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846709A (en) * | 2020-07-29 | 2020-10-30 | 利辛县江淮扬天汽车有限公司 | Top cap device that opens and shuts for garbage truck |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846709A (en) * | 2020-07-29 | 2020-10-30 | 利辛县江淮扬天汽车有限公司 | Top cap device that opens and shuts for garbage truck |
| CN111846709B (en) * | 2020-07-29 | 2022-03-01 | 利辛县江淮扬天汽车有限公司 | Top cap device that opens and shuts for garbage truck |
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