CN207499022U - A kind of protective device of excavator Bulldozing mechanism - Google Patents
A kind of protective device of excavator Bulldozing mechanism Download PDFInfo
- Publication number
- CN207499022U CN207499022U CN201720699544.0U CN201720699544U CN207499022U CN 207499022 U CN207499022 U CN 207499022U CN 201720699544 U CN201720699544 U CN 201720699544U CN 207499022 U CN207499022 U CN 207499022U
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- CN
- China
- Prior art keywords
- dozer
- protective plate
- bar
- excavator
- circular hole
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of protective devices of excavator Bulldozing mechanism, including dozer and excavator body, the top of the dozer is fixedly connected there are two retainer ring, protective plate is equipped between described two retainer rings, the both sides of the protective plate have been fixedly connected with rotary bar, the rotary bar runs through retainer ring, and rotary bar is rotatablely connected with retainer ring, side of the top of the protective plate far from dozer, which is fixed, offers circular hole, the circular hole is internally provided with vertical rotating bar, the inner wall rotation connection of the vertical rotating bar and circular hole.A kind of protective device of excavator Bulldozing mechanism in the utility model uses split-type design; including protective plate and fixed plate; it is rotatablely connected between protective plate and dozer; rotation and slip are achieved the effect that by special connection mode between protective plate and fixed plate; so that protective plate can ensure that protective plate can follow bulldozing device to act, and protect oil cylinder and pipeline above and below dozer and when moving left and right.
Description
Technical field
The utility model is related to excavator technical field more particularly to a kind of protective devices of excavator Bulldozing mechanism.
Background technology
Bulldozing device is that wheel excavator uses very frequent device, not only to bulldoze, but also is even more complete machine when excavating
Main support.The bulldozing device of excavator generally includes dozer, and dozer is mounted on the front end of vehicle frame by connecting rod, and leads to
Crossing hydraulic cylinder makes dozer rise and fall and left rotation and right rotation, and bulldozed or excavated due to excavator has material such as stone, mud often
Soil etc. drops into the junction of dozer and vehicle frame, these easily cause hydraulic cylinder, oil pipe pipeline damages, therefore to it
The protection of pipeline and oil cylinder is particularly important.Probably it is divided to radial type and two kinds fixed by the installation form of protective plate.Radial type is prevented
Backplate follows bulldozing device to act, and can protect oil cylinder and pipeline simultaneously, fixed to protect oil cylinder or protection pipeline.
Therefore have that application No. is 201420075891.2 to disclose a kind of excavator bulldozing device protection mechanism, protective plate
Rear portion with vehicle frame by being slidably connected, and in the lifting process of dozer, protective plate can cause it between dozer, vehicle frame
Gap it is smaller, realize protection, but this protection effect, there are limitation, part excavator has bias capability, not only may be used
With up and down adjustment dozer, the level angle of dozer can also be adjusted, what this safeguard structure can not use when obvious, because
This, a kind of our places of the carrying protective devices of excavator Bulldozing mechanism solves the above problems.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and a kind of excavator proposed is bulldozed
The protective device of mechanism.
To achieve these goals, the utility model employs following technical solution：
A kind of protective device of excavator Bulldozing mechanism, including dozer and excavator body, the top of the dozer
It is fixedly connected there are two retainer ring, protective plate is equipped between described two retainer rings, the both sides of the protective plate are fixedly connected with
There is rotary bar, the rotary bar runs through retainer ring, and rotary bar is rotatablely connected with retainer ring, and the top of the protective plate is separate to push away
The side of mamoty, which is fixed, offers circular hole, and the circular hole is internally provided with vertical rotating bar, the vertical rotating bar and circular hole
Inner wall is rotatablely connected, and the both ends of vertical rotating bar extend to the outside of protective plate by circular hole, the vertical rotating bar
One end, which is fixedly connected with, horizontally rotates bar, and described to horizontally rotate bar and be mutually perpendicular to vertical rotating bar, the bottom side of protective plate is equipped with
Fixed plate is fixedly connected at the top of the fixed plate there are two fixed strip arranged in parallel, is offered on the fixed strip
Fixed strip is run through in sliding hole, the both ends for horizontally rotating bar by sliding hole, and horizontally rotates bar and slided with sliding the inner wall at hole
Connection, side of the fixed plate far from dozer is fixedly connected with excavator body.
Preferably, the both ends for horizontally rotating bar and vertical rotating bar are equipped with fixture block, and fixture block is cylindrical structure.
Preferably, be connected with transmission device between the dozer excavator body, the transmission device by the first oil cylinder,
Second oil cylinder, third oil cylinder and connecting rod composition.
Preferably, the circular hole and fixed strip are corresponding, and circular hole and fixed strip be placed equidistant with it is multigroup.
The beneficial effects of the utility model are：A kind of protective device of excavator Bulldozing mechanism in the use of the new type uses
Split-type design including protective plate and fixed plate, is rotatablely connected between protective plate and dozer, is led between protective plate and fixed plate
It crosses special connection mode and achievees the effect that rotation and slip, when such structure causes protective plate above and below dozer and moves left and right
It can ensure that protective plate can follow bulldozing device to act, and protect oil cylinder and pipeline.
Description of the drawings
Fig. 1 be the utility model proposes a kind of excavator Bulldozing mechanism protective device whole side view；
Fig. 2 be the utility model proposes a kind of excavator Bulldozing mechanism protective device dozer and excavator body
Connection relation vertical view；
Fig. 3 be the utility model proposes a kind of excavator Bulldozing mechanism protective device partial side view；
Fig. 4 be the utility model proposes a kind of excavator Bulldozing mechanism protective device front section view.
In figure：1 dozer, 2 protective plates, 3 circular holes, 4 vertical rotating bars, 5 horizontally rotate bar, 6 fixed plates, 7 fixed strips, 8
Sliding hole, 9 excavator bodies, 10 retainer rings, 11 rotary bars, 12 fixture blocks, 13 transmission devices, 14 first oil cylinders, 15 second oil cylinders,
16 third oil cylinders.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-4, a kind of protective device of excavator Bulldozing mechanism including dozer 1 and excavator body 9, is bulldozed
The top of shovel 1 is fixedly connected there are two retainer ring 10, and protective plate 2 is equipped between two retainer rings 10, and the both sides of protective plate 2 are solid
Surely rotary bar 11 is connected with, rotary bar 11 runs through retainer ring 10, and rotary bar 11 is rotatablely connected with retainer ring 10, protective plate 2
Side of the top far from dozer 1, which is fixed, offers circular hole 3, and circular hole 3 is internally provided with vertical rotating bar 4, vertical rotating bar 4 with
The inner wall rotation connection of circular hole 3, and the both ends of vertical rotating bar 4 extend to the outside of protective plate 2 by circular hole 3, it is vertical to turn
One end of lever 4, which is fixedly connected with, horizontally rotates bar 5, horizontally rotates bar 5 and is mutually perpendicular to vertical rotating bar 4, the bottom of protective plate 2
Side is equipped with fixed plate 6, and the top of fixed plate 6 is fixedly connected there are two fixed strip 7 arranged in parallel, is opened up on fixed strip 7
There is sliding hole 8, fixed strip 7 is run through in the both ends for horizontally rotating bar 5 by sliding hole 8, and horizontally rotates bar 5 and sliding hole 8
Inner wall is slidably connected, and side of the fixed plate 6 far from dozer 1 is fixedly connected with excavator body 9.
In the present embodiment, flexible to adjust rising or falling for dozer 1, the second oil cylinder 15 and the of the first oil cylinder 14
Three oil cylinders 16 match that dozer 1 is made to turn to towards both sides, and when dozer 1 rises or falls, rotary bar 11 is in retainer ring 10
Interior rotation horizontally rotates bar 5 and rotates and slide in sliding hole 8, so as to adjust the position of protective plate 2 and angle, and reach with
Dynamic effect, when dozer 1 is turned to both sides, vertical rotating bar 4 rotates in circular hole 3 at this time, so as to adjust protective plate 2
Level angle, and reach servo-actuated effect, fixture block 12 is to the vertical rotating bar 4 of fixation and horizontally rotates bar 5.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
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 (4)
1. a kind of protective device of excavator Bulldozing mechanism, including dozer (1) and excavator body (9), which is characterized in that institute
The top for stating dozer (1) is fixedly connected there are two retainer ring (10), and protective plate is equipped between described two retainer rings (10)
(2), the both sides of the protective plate (2) have been fixedly connected with rotary bar (11), the rotary bar (11) through retainer ring (10), and
Rotary bar (11) is rotatablely connected with retainer ring (10), and side of the top far from dozer (1) of the protective plate (2), which is fixed, to be opened up
There is circular hole (3), the circular hole (3) is internally provided with vertical rotating bar (4), the vertical rotating bar (4) and the inner wall of circular hole (3)
Rotation connection, and the both ends of vertical rotating bar (4) extend to the outside of protective plate (2), the vertical rotation by circular hole (3)
One end of bar (4), which is fixedly connected with, horizontally rotates bar (5), described to horizontally rotate bar (5) and be mutually perpendicular to vertical rotating bar (4),
The bottom side of protective plate (2) is equipped with fixed plate (6), is fixedly connected with that there are two arranged in parallel at the top of the fixed plate (6)
Fixed strip (7) offers sliding hole (8) on the fixed strip (7), and the both ends for horizontally rotating bar (5) are passed through by sliding hole (8)
Fixed strip (7) is worn, and the inner wall for horizontally rotating bar (5) and sliding hole (8) is slidably connected, the separate dozer of the fixed plate (6)
(1) side is fixedly connected with excavator body (9).
2. the protective device of a kind of excavator Bulldozing mechanism according to claim 1, which is characterized in that described to horizontally rotate
The both ends of bar (5) and vertical rotating bar (4) are equipped with fixture block (12), and fixture block (12) is cylindrical structure.
A kind of 3. protective device of excavator Bulldozing mechanism according to claim 1, which is characterized in that the dozer
(1) transmission device (13) is connected between excavator body (9), the transmission device is by the first oil cylinder (14), the second oil cylinder
(15), third oil cylinder (16) and connecting rod composition.
A kind of 4. protective device of excavator Bulldozing mechanism according to claim 1, which is characterized in that the circular hole (3)
It is corresponding with fixed strip (7), and circular hole (3) and fixed strip (7) be placed equidistant with it is multigroup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720699544.0U CN207499022U (en) | 2017-06-15 | 2017-06-15 | A kind of protective device of excavator Bulldozing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720699544.0U CN207499022U (en) | 2017-06-15 | 2017-06-15 | A kind of protective device of excavator Bulldozing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207499022U true CN207499022U (en) | 2018-06-15 |
Family
ID=62497245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720699544.0U Expired - Fee Related CN207499022U (en) | 2017-06-15 | 2017-06-15 | A kind of protective device of excavator Bulldozing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207499022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372045A (en) * | 2018-12-13 | 2019-02-22 | 徐工集团工程机械有限公司 | Dozer blade device and bull-dozer |
-
2017
- 2017-06-15 CN CN201720699544.0U patent/CN207499022U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372045A (en) * | 2018-12-13 | 2019-02-22 | 徐工集团工程机械有限公司 | Dozer blade device and bull-dozer |
| CN109372045B (en) * | 2018-12-13 | 2023-09-08 | 江苏徐工工程机械研究院有限公司 | Bulldozer blade device and bulldozer |
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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: 20180615 Termination date: 20200615 |