CN207934085U - A kind of excavator bulldozing device protection mechanism - Google Patents
A kind of excavator bulldozing device protection mechanism Download PDFInfo
- Publication number
- CN207934085U CN207934085U CN201820249145.9U CN201820249145U CN207934085U CN 207934085 U CN207934085 U CN 207934085U CN 201820249145 U CN201820249145 U CN 201820249145U CN 207934085 U CN207934085 U CN 207934085U
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- Prior art keywords
- plate
- protective plate
- fixedly connected
- plate body
- protection mechanism
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Abstract
The utility model is related to a kind of excavators,Disclose a kind of excavator bulldozing device protection mechanism,Including the installation part being installed on dozer,The protective plate being installed on by installation part on dozer,Connect connector of the protective plate far from installation part one end and vehicle frame,It is symmetrically arranged on the blocking portion of protective plate both sides,The blocking portion includes side guard plate,It is fixedly connected on the limiting tooth of side guard plate one end,It is fixedly connected on the rotational pin of the side guard plate other end,It is opened in the limit hole being inserted into for limiting tooth on protective plate,It is opened in the jack being inserted into for rotational pin on protective plate,The resetting spring being socketed on the outside of rotational pin,The rotational pin is rotatablely connected with jack,Described resetting spring one end is contradicted with side guard plate,The other end is contradicted with protective plate,The stone fallen from protective plate and mamoty side cannot be stopped by solving protective plate,Soil,The problem of leading to oil cylinder and oil pipe conduit failure.
Description
Technical field
The utility model is related to a kind of excavator more particularly to a kind of excavator bulldozing device protection mechanisms.
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 or fall.Bulldozed or excavated due to excavator has material often（Such as stone, soil）It falls
Enter the junction to dozer and vehicle frame, these materials are easy to cause the damage of hydraulic cylinder, oil pipe pipeline, need replacing new
Hydraulic cylinder or oil pipe pipeline after can just be continuing with.Which not only adds costs, also create the wasting of resources, therefore right
The protection of its pipeline and oil cylinder is particularly important.
Protective plate generally is installed in the junction of dozer and vehicle frame in the prior art, it is general by the installation form of protective plate
It is divided to radial type and two kinds fixed.Radial type protective plate follows bulldozing device to act, and can protect oil cylinder and pipeline simultaneously, fixed
Oil pipe pipeline can only be protected.
But existing radial type protective plate, which is usually one end, to be hinged on by two hinges above dozer, the other end
It is hinged on vehicle frame by an oil cylinder, although can stop the stone in dozer face direction, soil in this way, is being carried out
When high-rise working, protective plate can not stop stone, the soil fallen from protective plate and dozer side, it is therefore desirable to provide one
The new protective plate of kind protects oil cylinder and oil pipe pipeline so that it can from protective plate and dozer side blocking stone, soil.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of protection of excavator bulldozing device
Mechanism, by increasing the side guard plate that can be adjusted on protective plate, solving protective plate cannot stop from protective plate and dozer side
Stone, the soil just fallen, the problem of leading to oil cylinder and oil pipe conduit failure.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of excavator soil-shifting dress
Protection mechanism is set, including the installation part being installed on dozer, the protective plate that is installed on by installation part on dozer, connection are anti-
Connector of the backplate far from installation part one end and vehicle frame, the blocking portion for being symmetrically arranged on protective plate both sides, the blocking portion include
Side guard plate, the rotational pin for being fixedly connected on the side guard plate other end, is opened in protection at the limiting tooth for being fixedly connected on side guard plate one end
The limit hole that is inserted into for limiting tooth on plate is opened in the jack being inserted into for rotational pin on protective plate, is socketed on the outside of rotational pin
Resetting spring, the rotational pin are rotatablely connected with jack, and described resetting spring one end is contradicted with side guard plate, the other end and protective plate
It contradicts.
It, can be first along rotation when bull-dozer carries out high-rise working or other operations by using above-mentioned technical proposal
Side guard plate is slided in pin axis direction, and compression reseting spring makes limiting tooth be detached from limit hole；Then side guard plate is rotated to suitable angular
Degree, limiting tooth finally being turned back to, side guard plate is fixed in limit hole, to stop stone, mud that dozer and protective plate side are fallen
Soil avoids oil cylinder and oil pipe conduit failure；The adjustable angle of side guard plate keeps side guard plate more flexible when in use, and passes through
Side guard plate is fixedly attached on protective plate by the mode of grafting, and the installation of side guard plate and dismounting can be made more convenient.
The utility model is further arranged to：The installation part includes the mounting bracket being fixedly connected on dozer, installation
In the installation axle on mounting bracket, described protective plate one end is rotatablely connected with installation axle.
By using above-mentioned technical proposal, protective plate is rotationally connected with by installation axle on dozer, can make protective plate
With rotating for dozer, protective plate is made preferably to protect oil cylinder and oil pipe pipeline.
The utility model is further arranged to：Described installation axle one end is fixedly connected with force-application block, and the other end is threadedly coupled
There are force application board, the force-application block to be located at mounting bracket both sides with force application board.
By using above-mentioned technical proposal, when in protective plate damage either installation part a certain position damage need repairing or
When replacement, it can dismantle protective plate and installation part by screwing off force application board, keep the replacement and repair of installation part and protective plate more square
Just.
The utility model is further arranged to：The connector includes the link being fixedly connected on vehicle frame, is installed on
Connecting shaft on link is fixedly connected on connecting plate of the protective plate far from installation part one end, the activity being opened on connecting plate
Slot, the connecting shaft are slidably connected in loose slot.
By using above-mentioned technical proposal, connector cooperates with installation part, allows protective plate with dozer
It acts and moves, preferably protect oil cylinder and oil pipe pipeline.
The utility model is further arranged to：The one end of the connecting shaft is fixedly connected with six rib blocks, and the other end is threadedly coupled
There is nut.
By using above-mentioned technical proposal, when protective plate damage or connect a certain position damage in piece installing need repairing or
When person replaces, it can dismantle protective plate and connector by rotating nuts, keep the replacement and repair of connector and protective plate more square
Just；And when a certain parts damages, protective device integral replacing need not be economized on resources and cost.
The utility model is further arranged to：The protective plate includes plate body one and plate body two, the plate body one and plate body
Two rotation connections, the blocking portion are installed on one both sides of plate body.
By using above-mentioned technical proposal, stone, soil damage oil cylinder and oil pipe pipeline can be prevented, oil cylinder and oil are extended
The service life of pipe pipeline.
The utility model is further arranged to：The one end of the plate body one far from plate body two is fixedly connected with extension board, institute
State the arc-shaped setting of extension board.
By using above-mentioned technical proposal, the gap between plate body one and dozer can be stuck in avoid soil, stone etc.
In, or fall in oil pipe oil circuit and oil cylinder from the gap between plate body one and dozer, damage oil pipe oil circuit and oil cylinder.
The utility model is further arranged to：Bracing piece is also fixedly connected on the plate body one, the bracing piece is fixed
It is connected to one bottom of plate body.
By using above-mentioned technical proposal, the structural strength of protective plate can be reinforced.
In conclusion the utility model has the advantages that：
First, when bull-dozer carries out operation, the protection angle of side guard plate can be adjusted according to actual conditions, it is convenient fast
It is prompt；
Second, when protective device has position damage, it is only necessary to replace damaged location, cost-effective and resource.
Description of the drawings
Fig. 1 is the overall structure of the present embodiment；
Fig. 2 is the Structure explosion diagram of connector and installation part in the present embodiment；
Fig. 3 is the portions the A enlarged drawing of Fig. 2；
Fig. 4 is the Structure explosion diagram of blocking portion in the present embodiment；
Fig. 5 is the portions the B enlarged drawing of Fig. 4；
Fig. 6 is the jack position figure in blocking portion in the present embodiment；
Fig. 7 is the portions the C enlarged drawing of Fig. 6.
In figure：1, dozer；2, vehicle frame；3, installation part；31, mounting bracket；32, installation axle；33, force-application block；34, it exerts a force
Plate；4, protective plate；41, plate body one；42, plate body two；43, extension board；44, bracing piece；5, connector；51, link；52, even
Spindle；53, connecting plate；54, loose slot；55, six rib block；56, nut；6, blocking portion；61, side guard plate；62, limiting tooth；63 turns
Dynamic pin；64, limit hole；65, jack；66, resetting spring.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment：A kind of excavator bulldozing device protection mechanism, as shown in Figure 1, including the installation being installed on dozer 1
Part 3, the protective plate 4 being installed on by installation part 3 on dozer 1, company of the connection protective plate 4 far from installation part 3 one end and vehicle frame 2
Fitting 5, the blocking portion 6 for being symmetrically arranged on 4 both sides of protective plate.
Protective plate 4 includes the plate body 1 being hinged and plate body 2 42, plate body 1 and plate body two combined with Figure 1 and Figure 2,
42 can relatively rotate.It is fixedly connected with bracing piece 44 in one 41 bottom of plate body, the intensity for reinforcing plate body 1.In plate body
One 41 one end far from plate body 2 42 are also fixedly connected with extension board 43,43 arc-shaped setting of extension board.Arc-shaped setting is prolonged
It stretches plate 43 and the arc at 1 top of dozer is worked in coordination, soil, stone etc. is avoided to be stuck between plate body 1 and dozer 1
Gap in gap, or between plate body 1 and dozer 1 is fallen in oil pipe oil circuit and oil cylinder, damage oil pipe oil circuit with
Oil cylinder.
Installation part 3 includes the mounting bracket 31 being fixedly connected on dozer 1 combined with Figure 1 and Figure 2, separate in mounting bracket 31
One end of dozer 1 is equipped with installation axle 32, and 32 one end of installation axle is fixedly connected with force-application block 33, and the other end passes through mounting bracket 31
Positioned at 31 outside of mounting bracket；It is connected with force application board 34 in threaded one end of the installation axle 32 far from force-application block 33, plate body 1 is separate
One end of plate body 2 42 is socketed on 32 outside of installation axle and is rotatablely connected with installation axle 32.
In conjunction with Fig. 1, connector 5 includes the link 51 being fixedly connected on vehicle frame 2, in conjunction with Fig. 2 and Fig. 3, in link
51 one end far from vehicle frame 2 are equipped with connecting shaft 52, and wherein 52 one end of connecting shaft is fixedly connected with six rib blocks 55, and the other end passes through
Link 51 is threaded with nut 56.One end that link 51 is closed in plate body 2 42 is symmetrically fixedly connected with two pieces of connecting plates
53, open up a loose slot 54 respectively on each connecting plate 53, connecting shaft 52 is slided and is rotatablely connected with loose slot 54.Work as protection
When having parts damages in plate 4, connector 5, installation part 3, it is only necessary to damage component is replaced, integral demounting replacement is not needed,
Cost-effective and resource.
In conjunction with Fig. 4, blocking portion 6 includes side guard plate 61, the both ends of side guard plate 61 be respectively fixedly connected with limiting tooth 62 with
Rotational pin 63；In conjunction with Fig. 5, the limit hole 64 being inserted into for limiting tooth 62 is offered on plate body 1；In conjunction with Fig. 6 and Fig. 7, in plate
The jack 65 being inserted into for rotational pin 63 is offered on body 1, and the length of jack 65 is more than the length of rotational pin 63；Turning
63 outside of dynamic pin is socketed with resetting spring 66, and 66 one end of resetting spring is contradicted with side guard plate 61, and the other end is contradicted with plate body 1.
When operator needs to adjust the angle of side guard plate 61 according to actual conditions, can first compression reseting spring 66, make limiting tooth 62
It is detached from limit hole 64, limiting tooth 62 is plugged in limit hole 64 again after then rotating side guard plate 61 to proper angle, it is fixed
Side guard plate 61.
When needing to adjust the angle of side guard plate 61, side guard plate 61 first is slided along 63 axis direction of rotational pin, compression resets
Spring 66 makes limiting tooth 62 be detached from limit hole 64；Then rotation side guard plate 61 finally turns back to limiting tooth 62 to proper angle
Side guard plate 61 is fixed in limit hole 64, it is convenient and efficient.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of excavator bulldozing device protection mechanism, it is characterised in that：Including being installed on dozer（1）On installation part（3）、
Pass through installation part（3）It is installed on dozer（1）On protective plate（4）, connection protective plate（4）Far from installation part（3）One end and vehicle
Frame（2）Connector（5）, be symmetrically arranged on protective plate（4）The blocking portion of both sides（6）, the blocking portion（6）Including side guard plate
（61）, be fixedly connected on side guard plate（61）The limiting tooth of one end（62）, be fixedly connected on side guard plate（61）The rotational pin of the other end
（63）, be opened in protective plate（4）On for limiting tooth（62）The limit hole of insertion（64）, be opened in protective plate（4）On for rotational pin
（63）The jack of insertion（65）, be socketed on rotational pin（63）The resetting spring in outside（66）, the rotational pin（63）With jack
（65）Rotation connection, the resetting spring（66）One end and side guard plate（61）It contradicts, the other end and protective plate（4）It contradicts.
2. a kind of excavator bulldozing device protection mechanism according to claim 1, it is characterised in that：The installation part（3）
Including being fixedly connected on dozer（1）On mounting bracket（31）, be installed on mounting bracket（31）On installation axle（32）, the protection
Plate（4）One end and installation axle（32）Rotation connection.
3. a kind of excavator bulldozing device protection mechanism according to claim 2, it is characterised in that：The installation axle（32）
One end is fixedly connected with force-application block（33）, the other end is threaded with force application board（34）, the force-application block（33）With force application board
（34）It is located at mounting bracket（31）Both sides.
4. a kind of excavator bulldozing device protection mechanism according to claim 1, it is characterised in that：The connector（5）
Including being fixedly connected on vehicle frame（2）On link（51）, be installed on link（51）On connecting shaft（52）, be fixedly connected on
Protective plate（4）Far from installation part（3）The connecting plate of one end（53）, be opened in connecting plate（53）On loose slot（54）, the company
Spindle（52）It is slidably connected to loose slot（54）It is interior.
5. a kind of excavator bulldozing device protection mechanism according to claim 4, it is characterised in that：The connecting shaft（52）
One end is fixedly connected with six rib blocks（55）, the other end is threaded with nut（56）.
6. a kind of excavator bulldozing device protection mechanism according to claim 1, it is characterised in that：The protective plate（4）
Including plate body one（41）With plate body two（42）, the plate body one（41）With plate body two（42）Rotation connection, the blocking portion（6）Peace
Loaded on plate body one（41）Both sides.
7. a kind of excavator bulldozing device protection mechanism according to claim 6, it is characterised in that：The plate body one（41）
Far from plate body two（42）One end be fixedly connected with extension board（43）, the extension board（43）Arc-shaped setting.
8. a kind of excavator bulldozing device protection mechanism according to claim 6, it is characterised in that：The plate body one（41）
On be also fixedly connected with bracing piece（44）, the bracing piece（44）It is fixedly connected on plate body one（41）Bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820249145.9U CN207934085U (en) | 2018-02-11 | 2018-02-11 | A kind of excavator bulldozing device protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820249145.9U CN207934085U (en) | 2018-02-11 | 2018-02-11 | A kind of excavator bulldozing device protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207934085U true CN207934085U (en) | 2018-10-02 |
Family
ID=63652673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820249145.9U Expired - Fee Related CN207934085U (en) | 2018-02-11 | 2018-02-11 | A kind of excavator bulldozing device protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207934085U (en) |
-
2018
- 2018-02-11 CN CN201820249145.9U patent/CN207934085U/en not_active Expired - Fee Related
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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: 20181002 Termination date: 20210211 |