CN208430567U - A kind of rain-proof structure of excavator cab front window - Google Patents
A kind of rain-proof structure of excavator cab front window Download PDFInfo
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- CN208430567U CN208430567U CN201820914484.4U CN201820914484U CN208430567U CN 208430567 U CN208430567 U CN 208430567U CN 201820914484 U CN201820914484 U CN 201820914484U CN 208430567 U CN208430567 U CN 208430567U
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- rain
- front window
- fixedly connected
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Abstract
The utility model discloses a kind of rain-proof structures of excavator cab front window, including cab body, the upper end that the cab body corresponds to side at front window is fixedly connected with fixing groove, fixed block is connected in the fixing groove, the fixed block is fixedly connected with rain shield far from one end of fixing groove, by hinged shaft rotation connection, there are two symmetrically arranged support rods for bottom of the rain shield far from fixed block one end, the support rod is hinged with sucker by hinged shaft far from one end of rain shield, the sucker suction is on cab body, the side wall of the fixed block offers cylinder groove, telescopic rod is connected with by multiple ball bearing rotationals in the cylinder groove, one end of the telescopic rod is stretched out outside cylinder groove, and it is fixedly connected with switch block.The utility model has preferable rainproof function, convenient for the dismounting of rain shield.
Description
Technical field
The utility model relates to excavator technical field more particularly to a kind of rain-proof structures of excavator cab front window.
Background technique
Excavator, also known as excavating machinery, also known as excavator are with scraper bowl excavation higher or lower than the material for holding machine side, and
It is packed into haulage vehicle or unloads to the earthmoving machinery of rickyard.The material that excavator excavates is mainly soil, coal, silt and process
Soil and rock after pre- pine.From the point of view of the development of engineering machinery in recent years, the development of excavator is relatively fast, and excavator is
As one of engineering machinery most important in engineering construction.Most important three parameters of excavator: Operating Weight (quality) starts
Machine power and Bucket capacity.
Cab front window in the prior art does not have good rainproof function when rainy, and rainwater falls in cab front window
The upper sight for being easy to influence driver, and then influence the operation of driver.
Utility model content
Purpose of the utility model is to solve cab front windows in the prior art not to have well when rainy
Rainproof function, rainwater, which is fallen on cab front window, to be easy to influence the sight of driver, and then the operation for influencing driver is asked
Topic, and a kind of rain-proof structure of the excavator cab front window proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of rain-proof structure of excavator cab front window, including cab body, the cab body correspond to front window
The upper end of place side is fixedly connected with fixing groove, fixed block is connected in the fixing groove, the fixed block is far from fixing groove
One end is fixedly connected with rain shield, and by hinged shaft rotation connection, there are two symmetrical for bottom of the rain shield far from fixed block one end
The support rod of setting, the one end of the support rod far from rain shield are hinged with sucker by hinged shaft, and the sucker suction is driving
On the ontology of room, the side wall of the fixed block offers cylinder groove, is connected in the cylinder groove by multiple ball bearing rotationals
Telescopic rod, one end of the telescopic rod is stretched out outside cylinder groove, and is fixedly connected with switch block, the surface of the fixed block offer with
The corresponding locating slot of switch block, the telescopic rod are located at the uniform fixing sleeve of bar wall in cylinder groove and are connected to multiple drive bevel gears, institute
State fixed block sidewall symmetry offer it is multiple be connected to cylinder groove, and through-hole corresponding with drive bevel gear, in the through-hole
It is connected with screw rod by ball bearing rotational, one end of the screw rod is fixedly connected with the driven helical teeth engaged with drive bevel gear
Wheel, the other end of the screw rod are threaded with gag lever post, and the side wall of the fixing groove offers limit corresponding with gag lever post
Hole.
Preferably, the rain shield is triangular pyramid shape, and rain shield is fixedly connected with baffle far from one end of fixed block
Plate.
Preferably, the sidewall symmetry of the switch block is fixedly connected there are two fixture block, the side wall of the locating slot offer with
The card slot that fixture block matches.
Preferably, the bar wall of the gag lever post is symmetrically fixedly connected there are two position limiting slide block, and the inner wall of the cylinder groove is opened
Equipped with the limit sliding chutes to match with position limiting slide block.
Preferably, the specific material of the gag lever post is stainless steel.
Preferably, the surface of the rain shield is coated with one layer of antirust agent.
Compared with prior art, the utility model provides a kind of rain-proof structure of excavator cab front window, have with
It is lower the utility model has the advantages that
1, the rain-proof structure of the excavator cab front window can preferably shelter from top by the rain shield being equipped with
The rainwater to come down preferably avoids the top rainwater to get off that descends slowly and lightly and falls on the front window of cab body and influence driver's view
The problem of line, and rain shield is triangular pyramid shape, rainwater can be flowed down from the two sides of rain shield, and the rainwater in front also can be by baffle
Plate, which intercepts, makes rainwater flow away from two sides, and avoid rainwater influences the sight of driver under preceding effluent.
2, the rain-proof structure of the excavator cab front window can make rain shield steady by the cooperation of fixed block and fixing groove
Solid placement, rotate switch block, switch block drive telescopic rod rotation, and then drive drive bevel gear rotation, using drive bevel gear with
The engagement of follow bevel gear drives screw rod rotation, and then drives gag lever post using the threaded connection of screw rod and gag lever post effect
It is mobile, engage gag lever post with limit hole, fixing groove and fixed block can be made to carry out firm connection, and needing to remove rain cover
Gai Shi, rotating backward switch block can unlock, and be easy to use, convenient for the dismounting of rain shield.
3, the rain-proof structure of the excavator cab front window can be consolidated switch block by the fixture block and card slot being equipped with
It is fixed in locating slot, preferably avoiding switch block is influenced generation rotation by extraneous factor and influence the firm of rain shield and put
It sets.
And be not directed to part in the device and be the same as those in the prior art or can be realized by using the prior art, this is practical
It is novel that there is preferable rainproof function, convenient for the dismounting of rain shield.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of excavator cab front window rain-proof structure structural schematic diagram；
Fig. 2 be the utility model proposes a kind of excavator cab front window rain-proof structure rain shield structural representation
Figure；
Fig. 3 be the utility model proposes a kind of excavator cab front window rain-proof structure fixed block and fixing groove connect
The schematic cross-sectional view connect；
Fig. 4 be the utility model proposes a kind of excavator cab front window rain-proof structure part A structural schematic diagram；
Fig. 5 be the utility model proposes a kind of excavator cab front window rain-proof structure part B structural schematic diagram.
In figure: 1 cab body, 2 fixing grooves, 3 fixed blocks, 4 rain shields, 5 support rods, 6 suckers, 7 cylinder grooves, 8 are stretched
Bar, 9 switch blocks, 10 locating slots, 11 drive bevel gears, 12 through-holes, 13 screw rods, 14 follow bevel gears, 15 gag lever posts, 16 limit holes,
17 flow-stopping plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-5, a kind of rain-proof structure of excavator cab front window, including cab body 1, cab body 1
The upper end of side is fixedly connected with fixing groove 2 at corresponding front window, fixed block 3 is connected in fixing groove 2, fixed block 3 is far from fixed
One end of slot 2 is fixedly connected with rain shield 4, there are two bottom of the rain shield 4 far from 3 one end of fixed block is rotatablely connected by hinged shaft
Symmetrically arranged support rod 5, the one end of support rod 5 far from rain shield 4 are hinged with sucker 6 by hinged shaft, and sucker 6 is adsorbed on driving
On room ontology 1, the side wall of fixed block 3 offers cylinder groove 7, is connected in cylinder groove 7 by multiple ball bearing rotationals flexible
One end of bar 8, telescopic rod 8 is stretched out outside cylinder groove 7, and is fixedly connected with switch block 9, and the surface of fixed block 3 offers right with switch block 9
The locating slot 10 answered, telescopic rod 8 are located at the uniform fixing sleeve of bar wall in cylinder groove 7 and are connected to multiple drive bevel gears 11, fixed block 3
Sidewall symmetry offer it is multiple be connected to cylinder groove 7, and through-hole 12 corresponding with drive bevel gear 11 passes through rolling in through-hole 12
Pearl bearing is rotatably connected to screw rod 13, and one end of screw rod 13 is fixedly connected with the follow bevel gear engaged with drive bevel gear 11
14, the other end of screw rod 13 is threaded with gag lever post 15, and the side wall of fixing groove 2 offers limit hole corresponding with gag lever post 15
16。
Rain shield 4 is triangular pyramid shape, and rain shield 4 is fixedly connected with flow-stopping plate 17 far from one end of fixed block 3.
The sidewall symmetry of switch block 9 is fixedly connected there are two fixture block, and the side wall of locating slot 10 is offered to match with fixture block
Card slot.
The bar wall of gag lever post 15 is symmetrically fixedly connected there are two position limiting slide block, and the inner wall of cylinder groove 7 is offered to be slided with limit
The limit sliding chutes that block matches.
The specific material of gag lever post 15 is stainless steel.
The surface of rain shield 4 is coated with one layer of antirust agent.
In the utility model, in use, can preferably shelter from the rain that top comes down by the rain shield 4 being equipped with
Water preferably avoids the top rainwater to get off that descends slowly and lightly and falls on the front window of cab body 1 the problem of influencing pilot's line of vision,
And rain shield 4 is triangular pyramid shape, rainwater can be flowed down from the two sides of rain shield 4, and the rainwater in front can also be blocked by flow-stopping plate 17
Stopping makes rainwater flow away from two sides, and avoid rainwater influences the sight of driver under preceding effluent, passes through fixed block 3 and fixing groove
The placement that 2 cooperation can make rain shield 4 firm rotates switch block 9, and switch block 9 drives telescopic rod 8 to rotate, and then drives actively oblique
Gear 11 rotates, and drives screw rod 13 to rotate using the engagement of drive bevel gear 11 and follow bevel gear 14, and then utilize spiral shell
The threaded connection effect of bar 13 and gag lever post 15 drives gag lever post 16 mobile, engages gag lever post 15 with limit hole 16, can make
Fixing groove 2 and fixed block 3 carry out firm connection, and when needing to remove rain shield 4, and lock can be released by rotating backward switch block 9
It is fixed, it is easy to use, convenient for the dismounting of rain shield 4, by the fixture block and card slot being equipped with, being fixed on of can consolidating switch block 9 is fixed
In the slot 10 of position, preferably avoiding switch block 9 by extraneous factor is influenced the firm placement that generation rotates and influences rain shield 4.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of rain-proof structure of excavator cab front window, including cab body (1), which is characterized in that the driver's cabin
The upper end of side is fixedly connected with fixing groove (2) at the corresponding front window of ontology (1), is connected with fixed block in the fixing groove (2)
(3), the fixed block (3) is fixedly connected with rain shield (4) far from the one end of fixing groove (2), and the rain shield (4) is far from fixed
By hinged shaft rotation connection, there are two symmetrically arranged support rod (5) for the bottom of block (3) one end, and the support rod (5) is far from screening
One end of rain lid (4) is hinged with sucker (6) by hinged shaft, and the sucker (6) is adsorbed on cab body (1), the fixation
The side wall of block (3) offers cylinder groove (7), is connected with telescopic rod by multiple ball bearing rotationals in the cylinder groove (7)
(8), cylinder groove (7) are stretched out outside in one end of the telescopic rod (8), and are fixedly connected with switch block (9), the table of the fixed block (3)
Face offers locating slot (10) corresponding with switch block (9), and the bar wall that the telescopic rod (8) is located in cylinder groove (7) is uniformly fixed
Be socketed with multiple drive bevel gears (11), the sidewall symmetry of the fixed block (3) offer it is multiple be connected to cylinder groove (7), and
Through-hole (12) corresponding with drive bevel gear (11), the through-hole (12) is interior to be connected with screw rod (13) by ball bearing rotational,
One end of the screw rod (13) is fixedly connected with the follow bevel gear (14) engaged with drive bevel gear (11), the screw rod (13)
The other end be threaded with gag lever post (15), the side wall of the fixing groove (2) offers limit corresponding with gag lever post (15)
Hole (16).
2. a kind of rain-proof structure of excavator cab front window according to claim 1, which is characterized in that the rain shield
It (4) is triangular pyramid shape, and rain shield (4) is fixedly connected with flow-stopping plate (17) far from the one end of fixed block (3).
3. a kind of rain-proof structure of excavator cab front window according to claim 1, which is characterized in that the switch block
(9) sidewall symmetry is fixedly connected there are two fixture block, and the side wall of the locating slot (10) offers the card slot to match with fixture block.
4. a kind of rain-proof structure of excavator cab front window according to claim 1, which is characterized in that the gag lever post
(15) bar wall is symmetrically fixedly connected there are two position limiting slide block, and the inner wall of the cylinder groove (7) offers and position limiting slide block phase
The limit sliding chutes matched.
5. a kind of rain-proof structure of excavator cab front window according to claim 1, which is characterized in that the gag lever post
(15) specific material is stainless steel.
6. a kind of rain-proof structure of excavator cab front window according to claim 1, which is characterized in that the rain shield
(4) surface is coated with one layer of antirust agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914484.4U CN208430567U (en) | 2018-06-13 | 2018-06-13 | A kind of rain-proof structure of excavator cab front window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914484.4U CN208430567U (en) | 2018-06-13 | 2018-06-13 | A kind of rain-proof structure of excavator cab front window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208430567U true CN208430567U (en) | 2019-01-25 |
Family
ID=65100568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820914484.4U Active CN208430567U (en) | 2018-06-13 | 2018-06-13 | A kind of rain-proof structure of excavator cab front window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208430567U (en) |
-
2018
- 2018-06-13 CN CN201820914484.4U patent/CN208430567U/en active Active
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