CN208430898U - A kind of day sash lock of excavator cab - Google Patents
A kind of day sash lock of excavator cab Download PDFInfo
- Publication number
- CN208430898U CN208430898U CN201820914208.8U CN201820914208U CN208430898U CN 208430898 U CN208430898 U CN 208430898U CN 201820914208 U CN201820914208 U CN 201820914208U CN 208430898 U CN208430898 U CN 208430898U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- shaped rod
- sealing plate
- cabin
- spring
- 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.)
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Abstract
The utility model discloses a kind of day sash locks of excavator cab, including driver's cabin, the upper end of driver's cabin offers rectangular opening, sealing plate is hinged with by hinge on the right side of the upper end of driver's cabin, fixed block is fixedly connected on the left of the lower end of sealing plate, the lower end of fixed block offers fixing groove, mounting groove is offered at the right side notch of fixing groove, l-shaped rod is equipped in mounting groove, the bending place of l-shaped rod is rotatablely connected by shaft and mounting groove, the horizontal part of l-shaped rod extends to the inside of fixing groove far from one end of bending place, the vertical portion right side opening of l-shaped rod is equipped with T-type sliding slot, T-type sliding block is slidably connected in T-type sliding slot.The utility model can increase locking force when day sash lock is locked, increase the leakproofness between skylight sealing plate and driver's cabin, prevent rainwater and dust from entering cabin interior, while decrease the noise that vibration generates.
Description
Technical field
The utility model relates to excavator cab technical field more particularly to a kind of day sash locks of excavator cab.
Background technique
Excavator is to be excavated to be higher or lower than the material for holding machine side with scraper bowl, and be packed into haulage vehicle or unload to rickyard
Earthmoving machinery, the material that excavator excavates is mainly soil, coal, silt and soil and rock after pre- pine, from close
From the point of view of the development of several years engineering machinery, the development of excavator is relatively fast, and excavator has become most important in engineering construction
One of engineering machinery.
In the prior art, excavator cab day sash lock when in use, facilitates the locking force of adjustment day sash lock, so that day
Window cover is easy to happen shaking, and external rainwater and dust can enter cabin interior by skylight, and due to excavator
The vibration that generates of work it is stronger so that generating mutual influence of noise between skylight sealing plate and driver's cabin drives employee
Make.
Utility model content
Purpose of the utility model is to solve excavator cab day sash locks in the prior art to be inconvenient to adjust locking
The problem of dynamics, skylight sealing plate is easy to produce noise, and a kind of day sash lock of the excavator cab proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of day sash lock of excavator cab, including driver's cabin, the upper end of the driver's cabin offers rectangular opening, described
Sealing plate is hinged with by hinge on the right side of the upper end of driver's cabin, is fixedly connected with fixed block on the left of the lower end of the sealing plate, institute
The lower end for stating fixed block offers fixing groove, and mounting groove is offered at the right side notch of the fixing groove, is set in the mounting groove
There is l-shaped rod, the bending place of the l-shaped rod is rotatablely connected by shaft and mounting groove, and the horizontal part of the l-shaped rod is far from bending place
One end extend to the inside of fixing groove, the vertical portion right side opening of the l-shaped rod is equipped with T-type sliding slot, sliding in the T-type sliding slot
It is connected with T-type sliding block, the T-type sliding block is fixedly connected with push rod far from one end of T-type sliding slot, opens up on the upside of the mounting groove
There is blind hole, the first spring is equipped in the blind hole, the side of one end and blind hole far from opening of first spring is fixed to be connected
It connects, the other end of first spring is fixedly connected with gag lever post, and the gag lever post extends to blind far from one end of the first spring
The outside in hole is simultaneously connected with the vertical portion side wall of l-shaped rod, is fixedly connected with fixed link on the upside of the left end of the rectangular opening, institute
Fixed link is stated to match with fixing groove.
Preferably, the lower end of the fixed link opens up card slot, and the card slot is matched with one end of l-shaped rod horizontal part, institute
It states and is equipped with multiple equally distributed second springs in card slot, be fixedly connected on the upside of one end of the second spring and card slot, institute
The other end for stating second spring is fixedly connected with the same transverse slat.
Preferably, rubber block is fixedly connected on the upside of the card slot.
Preferably, support rod, two institutes are rotatably connected on the right side of on the downside of the rectangular opening right end and lower end of sealing plate
It states the opposite one end of support rod to be rotatablely connected by connecting shaft, movable sleeve is connected to set on the bar wall of one of them support rod
Tin, finite ring block is fixedly connected on the bar wall of another support rod.
Preferably, the lower end of the sealing plate is fixedly connected with handle.
Preferably, the lower end of the sealing plate is fixedly connected with annular sealing strip.
Compared with prior art, the utility model provides a kind of day sash lock of excavator cab, has following beneficial
Effect:
1, the day sash lock of the excavator cab moves push rod with hand push, push rod moves by the push rod being arranged on fixed block
Dynamic that gag lever post is pushed to squeeze the first spring, the first spring stress shrinks while being given to one reversed power of gag lever post, so as to
Realization limits l-shaped rod, presses l-shaped rod with hand, and l-shaped rod is mobile to squeeze transverse slat, and transverse slat stress squeezes second spring, and second
Spring stress shrinks while being given to one reversed power of transverse slat, makes second spring that l-shaped rod be pushed to drive fixed block mobile, so as to
Enough locking forces when increasing the locking of day sash lock, increase the leakproofness between skylight sealing plate and driver's cabin, prevent rainwater and
Dust enters cabin interior, while decreasing the noise that vibration generates.
2, the day sash lock of the excavator cab, by the sleeve being arranged on support rod, opening cover board pulls cover board
Two support rods are mobile, with rubber sleeve moving sleeve, sleeve made to be moved to the junction of two drive rods, so as to open day
Window cover is supported, convenient to be aerated to cabin interior.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, this is practical new
Type can increase locking force when day sash lock is locked, increase the leakproofness between skylight sealing plate and driver's cabin, prevent rain
Water and dust enter cabin interior, while decreasing the noise that vibration generates.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of excavator cab skylight lock construction schematic diagram；
Fig. 2 be the utility model proposes a kind of excavator cab day sash lock in fixed block internal structure signal
Figure.
In figure: 1 driver's cabin, 2 annular sealing strips, 3 sealing plates, 4 support rods, 5 rectangular openings, 6 handles, 7 fixed blocks, 8 are fixed
Slot, 9 transverse slats, 10 second springs, 11 fixed links, 12 rubber blocks, 13 first springs, 14 gag lever posts, 15 mounting grooves, 16 push rods, 17T
Type sliding slot, 18T type sliding block, 19L type bar.
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.1-2, the day sash lock of a kind of excavator cab, including driver's cabin 1, the upper end of driver's cabin 1 offer square
Shape mouth 5, rectangular opening 5 can be hinged with sealing plate by hinge on the right side of the upper end of driver's cabin 1 to being aerated inside driver's cabin 1
3, sealing plate 3 can prevent rainwater and dust from entering inside driver's cabin 1, be fixedly connected with fixation on the left of the lower end of sealing plate 3
Block 7, the lower end of fixed block 7 offer fixing groove 8, mounting groove 15 are offered at the right side notch of fixing groove 8, is set in mounting groove 15
There is l-shaped rod 19, sealing plate 3 can be fixed in l-shaped rod 19, and the bending place of l-shaped rod 19 is rotated by shaft and mounting groove 15
Connection, the horizontal part of l-shaped rod 19 extend to the inside of fixing groove 8, the vertical portion right side opening of l-shaped rod 19 far from one end of bending place
Equipped with T-type sliding slot 17, T-type sliding block 18 is slidably connected in T-type sliding slot 17, T-type sliding block 18 is fixed far from one end of T-type sliding slot 17
It is connected with push rod 16, push rod 16 can push gag lever post 14 to separate with l-shaped rod 19, and the upside of mounting groove 15 offers blind hole, blind hole
It is inside equipped with the first spring 13, the first spring 13 can push gag lever post 14 mobile, and one end of the first spring 13 and blind hole are far from opening
The side at place is fixedly connected, and the other end of the first spring 13 is fixedly connected with gag lever post 14, and gag lever post 14 can limit l-shaped rod 19
Position, gag lever post 14 extend to the outside of blind hole far from one end of the first spring 13 and contact company with the vertical portion side wall of l-shaped rod 19
It connecing, fixed link 11 is fixedly connected on the upside of the left end of rectangular opening 5, fixed link 11 and the cooperation of fixed block 7 are capable of fixing sealing plate 3,
Fixed link 11 is matched with fixing groove 8.
The lower end of fixed link 11 opens up card slot, and card slot is matched with one end of 19 horizontal part of l-shaped rod, is equipped in card slot multiple
Equally distributed second spring 10 is fixedly connected on the upside of one end of second spring 10 and card slot, the other end of second spring 10
It is fixedly connected with the same transverse slat 9, leakproofness between sealing plate 3 and driver's cabin 1, card slot can be increased when lock sealing plate 3
Upside be fixedly connected with rubber block 12, friction and vibration between fixed block 7 and fixed link 11 are reduced, under 5 right end of rectangular opening
Support rod 4 is rotatably connected on the right side of side and the lower end of sealing plate 3, the opposite one end of two support rods 4 is rotated by connecting shaft
It connects, movable sleeve is connected to sleeve on the bar wall of one of support rod 4, is fixedly connected on the bar wall of another support rod 4 limited
Position ring block facilitates support sealing plate 3, and the lower end of sealing plate 3 is fixedly connected with handle 6, facilitates pulling sealing plate, sealing plate 3
Lower end is fixedly connected with annular sealing strip 2, increases the leakproofness between sealing plate 3 and driver's cabin 1.
In the utility model, push rod 16 is moved with hand push, push rod 16, which moves, pushes the first spring 13 of extruding of gag lever post 14, and first
13 forced contraction of spring is given to 14 1 reversed power of gag lever post simultaneously, limits so as to realize to l-shaped rod 19, uses hand
L-shaped rod 19 is pressed, l-shaped rod 19 is mobile to squeeze transverse slat 9, and 9 stress of transverse slat squeezes 10 spring of the second bullet, and 10 forced contraction of second spring is same
When be given to 9 one reversed power of transverse slat, make second spring 10 that L-type 9 be pushed to drive fixed block 7 mobile, so as to increase skylight
Locking force when lock locking.
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 day sash lock of excavator cab, including driver's cabin (1), which is characterized in that open the upper end of the driver's cabin (1)
Equipped with rectangular opening (5), it is hinged with sealing plate (3) on the right side of the upper end of the driver's cabin (1) by hinge, the sealing plate (3)
It is fixedly connected with fixed block (7) on the left of lower end, the lower end of the fixed block (7) offers fixing groove (8), the fixing groove (8)
Right side notch at offer mounting groove (15), be equipped with l-shaped rod (19) in the mounting groove (15), the l-shaped rod (19) it is curved
It is rotatablely connected at folding by shaft and mounting groove (15), the horizontal part of the l-shaped rod (19) is extended to far from one end of bending place
The vertical portion right side opening of the inside of fixing groove (8), the l-shaped rod (19) is equipped with T-type sliding slot (17), in the T-type sliding slot (17)
It slidably connecting T-type sliding block (18), the T-type sliding block (18) is fixedly connected with push rod (16) far from the one end of T-type sliding slot (17),
Blind hole is offered on the upside of the mounting groove (15), is equipped with the first spring (13) in the blind hole, first spring (13)
One end is fixedly connected with blind hole far from the side of opening, and the other end of first spring (13) is fixedly connected with gag lever post
(14), the gag lever post (14) extends to the outside of blind hole and vertical with l-shaped rod (19) far from the one end of the first spring (13)
Portion's side wall connects, and is fixedly connected with fixed link (11) on the upside of the left end of the rectangular opening (5), the fixed link (11) and solid
Determine slot (8) to match.
2. a kind of day sash lock of excavator cab according to claim 1, which is characterized in that the fixed link (11)
Lower end opens up card slot, and the card slot is matched with one end of l-shaped rod (19) horizontal part, and multiple be uniformly distributed is equipped in the card slot
Second spring (10), be fixedly connected on the upside of one end of the second spring (10) and card slot, the second spring (10)
The other end is fixedly connected with the same transverse slat (9).
3. a kind of day sash lock of excavator cab according to claim 2, which is characterized in that the upside of the card slot is solid
Surely rubber block (12) are connected with.
4. a kind of day sash lock of excavator cab according to claim 1, which is characterized in that the rectangular opening (5) is right
It is rotatably connected to support rod (4) on the right side of the lower end of end downside and sealing plate (3), the opposite one end of two support rods (4)
It is rotatablely connected by connecting shaft, movable sleeve is connected to sleeve on the bar wall of one of them support rod (4), another described support
Finite ring block is fixedly connected on the bar wall of bar (4).
5. a kind of day sash lock of excavator cab according to claim 1, which is characterized in that the sealing plate (3)
Lower end is fixedly connected with handle (6).
6. a kind of day sash lock of excavator cab according to claim 1, which is characterized in that the sealing plate (3)
Lower end is fixedly connected with annular sealing strip (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914208.8U CN208430898U (en) | 2018-06-13 | 2018-06-13 | A kind of day sash lock of excavator cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914208.8U CN208430898U (en) | 2018-06-13 | 2018-06-13 | A kind of day sash lock of excavator cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208430898U true CN208430898U (en) | 2019-01-25 |
Family
ID=65101821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820914208.8U Expired - Fee Related CN208430898U (en) | 2018-06-13 | 2018-06-13 | A kind of day sash lock of excavator cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208430898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409936A (en) * | 2019-06-28 | 2019-11-05 | 上海三一重机股份有限公司 | A kind of locking devicen, door gear and excavator |
-
2018
- 2018-06-13 CN CN201820914208.8U patent/CN208430898U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409936A (en) * | 2019-06-28 | 2019-11-05 | 上海三一重机股份有限公司 | A kind of locking devicen, door gear and excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 |