CN207657896U - A kind of chassis of small-sized crawler hydraulic excavator - Google Patents
A kind of chassis of small-sized crawler hydraulic excavator Download PDFInfo
- Publication number
- CN207657896U CN207657896U CN201721772819.5U CN201721772819U CN207657896U CN 207657896 U CN207657896 U CN 207657896U CN 201721772819 U CN201721772819 U CN 201721772819U CN 207657896 U CN207657896 U CN 207657896U
- Authority
- CN
- China
- Prior art keywords
- chassis
- annular
- fuel tank
- conduit
- filter screen
- 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
Links
Landscapes
- Component Parts Of Construction Machinery (AREA)
Abstract
The utility model provides a kind of chassis of small-sized crawler hydraulic excavator,Including nozzle,Conduit,Annular pressing plate,Annular fuel tank,Motor,Lead screw,Filter screen,Electric pushrod,Support plate,Spring,Top plate and ball,The nozzle is mounted on filter screen,The nozzle lower end is equipped with conduit,The conduit lower end is equipped with annular pressing plate,The annular pressing plate is arranged in annular fuel tank internal,The annular fuel tank internal is equipped with motor,The motor upper end is fixed with lead screw,Filter screen is installed on the lead screw,The design can carry out automatic oiling,The electric pushrod right end is equipped with support plate,The support plate inner bottom is provided with spring,The spring upper end is connected with top plate,The top plate upper end is equipped with ball,The design improves support effect,The utility model is easy to use,It is easy to operation,Expand bearing area,It can carry out automatic oiling.
Description
Technical field
The utility model is a kind of chassis of small-sized crawler hydraulic excavator, belongs to excavator technical field.
Background technology
In the prior art, the chassis of existing small-sized crawler hydraulic excavator is supported to excavator control room
When, since control room needs frequent rotation, and the area on chassis is smaller, causes bearing area smaller, to reduce its branch
Effect is supportted, the chassis of existing small-sized crawler hydraulic excavator is carrying out in use, it is generally necessary to personnel are frequently to chassis
It is observed, needs to add lubricating oil to know whether, increase the workload of personnel.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of small-sized crawler hydraulic excavator
Chassis, to solve the problems mentioned in the above background technology, the utility model are easy to use, easy to operation, expand supporting surface
Product, can carry out automatic oiling.
To achieve the goals above, the utility model is to realize by the following technical solutions：A kind of crawler type
The chassis of hydraulic crawler excavator, including chassis body, oil-filling mechanism and supporting mechanism, the chassis body outer end are equipped with support
Mechanism, the chassis body upper end are provided with oil-filling mechanism, and the oil-filling mechanism includes nozzle, conduit, annular pressing plate, annular oil
Case, motor, lead screw and filter screen, the nozzle are mounted on filter screen, and the nozzle lower end is equipped with conduit, the conduit
It is assemblied in filter screen lower end, the conduit lower end is equipped with annular pressing plate, and the annular pressing plate is arranged in annular fuel tank internal, institute
Conduit setting is stated in annular fuel tank upper end, the conduit passes through annular fuel tank to be connected with annular pressing plate, in the annular fuel tank
Portion is equipped with motor, and the motor upper end is fixed with lead screw, and filter screen is equipped on the lead screw, is assembled on the downside of the filter screen
There are annular fuel tank and motor, the annular fuel tank and motor to be embedded in chassis body upper end, the supporting mechanism includes
Electric pushrod, support plate, spring, top plate and ball, the electric pushrod right end are equipped with support plate, inside the support plate
Bottom end is provided with spring, and the spring upper end is connected with top plate, and the top plate upper end is equipped with ball, and the electric pushrod is fixed
The left wall inside chassis body, the support plate are mounted on chassis body right end, and the top plate and ball are arranged at chassis
On the right side of main body.
Further, there are two the supporting mechanism is set, two supporting mechanism structures are identical, two support machines
Structure is symmetrically assemblied in chassis body left and right ends.
Further, there are two the nozzle and conduit are all provided with, the nozzle is symmetrically mounted on filter screen, described to lead
Pipe is symmetricly set on annular pressing plate upper end, and the spring and ball are equipped at least two, and at least two balls uniformly fill
Top plate upper end is fitted over, the support plate is connected by least two springs with top plate.
Further, the lead screw is connected by ball nut pair with filter screen, and the lead screw upper end is equipped with excavation
Machine control room.
Further, the annular fuel tank inner end is machined with open slot, and the annular fuel tank upper end is machined with pilot hole, and
It is provided with guide rod on pilot hole, at least two check valves are uniformly installed on the annular pressing plate.
Further, the top plate cross section is trapezoidal, and the support plate upper end processing is fluted, and is equipped on groove
Spring and top plate, chassis body left and right ends symmetrical machining there are two sliding groove, and sliding groove mounted inside have it is electronic
Push rod, the support plate rear and front end are connected by sliding rail with chassis body.
The beneficial effects of the utility model：A kind of chassis of small-sized crawler hydraulic excavator of the utility model, this reality
With novel by adding nozzle, conduit, annular pressing plate, annular fuel tank, motor, lead screw and filter screen, the design achieves right
Automatically it refuels to motor, reduces the workload of personnel, and can lubricating oil is filtered and be recycled, solve
The chassis of existing small-sized crawler hydraulic excavator is carrying out in use, it is generally necessary to personnel frequently see chassis
It examines, to know whether the problem of needing to add lubricating oil, increase the workload of personnel.
The utility model can be stretched by adding electric pushrod, support plate, spring, top plate and ball, the design,
Bearing area is expanded, support effect is improved, solves the chassis of existing small-sized crawler hydraulic excavator to excavating
When machine control room is supported, since control room needs frequent rotation, and the area on chassis is smaller, cause bearing area compared with
It is small, the problem of to reduce its support effect.
Because adding ball nut pair, the design achieves that will rotate operation to become linear running, because adding open slot, this sets
Meter is convenient for recycling extra lubricating oil, and because adding check valve, which is convenient for the one-way flow of lubricating oil, recessed because adding
Slot, the design is convenient for placing spring and top plate, because of addition sliding groove and sliding rail, the movement of design plate easy to support, sheet
Utility model is easy to use, easy to operation, expands bearing area, can carry out automatic oiling.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram on the chassis of small-sized crawler hydraulic excavator of the utility model；
Fig. 2 is the schematic diagram of oil-filling mechanism in a kind of chassis of small-sized crawler hydraulic excavator of the utility model；
Fig. 3 is the schematic diagram of supporting mechanism in a kind of chassis of small-sized crawler hydraulic excavator of the utility model；
In figure：1- chassis bodies, 2- oil-filling mechanisms, 3- supporting mechanisms, 21- nozzles, 22- conduits, 23- annular pressing plates, 24-
Annular fuel tank, 25- motors, 26- lead screws, 27- filter screens, 31- electric pushrods, 32- support plates, 33- springs, 34- top plates, 35-
Ball.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of bottom of small-sized crawler hydraulic excavator
Disk, including chassis body 1, oil-filling mechanism 2 and supporting mechanism 3,1 outer end of chassis body are equipped with supporting mechanism 3, chassis body
1 upper end is provided with oil-filling mechanism 2.
Oil-filling mechanism 2 includes nozzle 21, conduit 22, annular pressing plate 23, annular fuel tank 24, motor 25, lead screw 26 and mistake
Strainer 27, nozzle 21 are mounted on filter screen 27, and 21 lower end of nozzle is equipped with conduit 22, and conduit 22 is assemblied under filter screen 27
End, 22 lower end of conduit are equipped with annular pressing plate 23, and annular pressing plate 23 is arranged inside annular fuel tank 24, and conduit 22 is arranged in annular
24 upper end of fuel tank, conduit 22 pass through annular fuel tank 24 to be connected with annular pressing plate 23, and 24 mounted inside of annular fuel tank has motor 25,
25 upper end of motor is fixed with lead screw 26, is equipped with filter screen 27 on lead screw 26,27 downside of filter screen be equipped with annular fuel tank 24 with
And motor 25, annular fuel tank 24 and motor 25 are embedded in 1 upper end of chassis body, which can carry out automatic oiling.
Supporting mechanism 3 includes electric pushrod 31, support plate 32, spring 33, top plate 34 and ball 35, and electric pushrod 31 is right
End is equipped with support plate 32, and 32 inner bottom of support plate is provided with spring 33, and 33 upper end of spring is connected with top plate 34, on top plate 34
End is equipped with ball 35, and electric pushrod 31 is fixed on 1 inside left wall of chassis body, and support plate 32 is mounted on 1 right end of chassis body,
Top plate 34 and ball 35 are arranged at 1 right side of chassis body, which improves support effect.
There are two supporting mechanism 3 is set, two 3 structures of supporting mechanism are identical, and two supporting mechanisms 3 are symmetrically assemblied in chassis master
There are two 1 left and right ends of body, nozzle 21 and conduit 22 are all provided with, nozzle 21 is symmetrically mounted on filter screen 27, and conduit 22 is symmetrical
Setting is equipped at least two in 23 upper end of annular pressing plate, spring 33 and ball 35, and at least two balls 35 are uniformly assemblied in top
34 upper end of plate, support plate 32 are connected by least two springs 33 with top plate 34, and lead screw 26 passes through 35 pair of nut of ball and mistake
Strainer 27 is connected, and 26 upper end of lead screw is equipped with excavator control room, and 24 inner end of annular fuel tank is machined with open slot, annular fuel tank
24 upper ends are machined with pilot hole, and guide rod is provided on pilot hole, and at least two check valves are uniformly equipped on annular pressing plate 23,
34 cross section of top plate is trapezoidal, and the processing of 32 upper end of support plate is fluted, and spring 33 and top plate 34, chassis are equipped on groove
1 left and right ends symmetrical machining of main body is there are two sliding groove, and sliding groove mounted inside has an electric pushrod 31, two before and after support plate 32
End is connected by sliding rail with chassis body 1.
Specific implementation mode：In actual use, user of service starts electric pushrod 31, and the work of electric pushrod 31 drives branch
Fagging 32 is displaced outwardly, and support plate 32 is displaced outwardly while driving spring 33, top plate 34 and ball 35 to be displaced outwardly, to real
Existing support plate 32 is stretched out from 1 inside of chassis body, drives top plate 34 to move up under the action of spring 33 at this time, top plate 34 to
Upper mobile drive ball 35 moves up, and ball 35 moves up realization and is in contact with excavator control room lower end, which can
It stretches, expands bearing area.
When needing to turn to excavator control room, user of service starts motor 25, and the work of motor 25 drives lead screw
26 rotations, the rotation of lead screw 26 drives excavator control room to be rotated, simultaneously as lead screw 26 passes through 35 pair of nut of ball and mistake
Strainer 27 is connected, so the rotation of lead screw 26 drives filter screen 27 to move down, filter screen 27 moves down while driving nozzle
21 and conduit 22 move down, conduit 22 move down drive annular pressing plate 23 move down, annular pressing plate 23 moves down
The lubricating oil inside annular fuel tank 24 is driven to enter in conduit 22, subsequently into nozzle 21, last lubricating oil is out of nozzle 21
It sprays, realizes the purpose of oiling, then extra lubricating oil is fallen on filter screen 27, and filter screen 27, which is realized, carries out lubricating oil
Filtering, then lubricating oil leaves filter screen 27 and falls on motor 25, and then lubricating oil returns to annular fuel tank 24 along open slot
Inside, the design can carry out automatic oiling.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of chassis of small-sized crawler hydraulic excavator, including chassis body, oil-filling mechanism and supporting mechanism, feature
It is：The chassis body outer end is equipped with supporting mechanism, and the chassis body upper end is provided with oil-filling mechanism；
The oil-filling mechanism includes nozzle, conduit, annular pressing plate, annular fuel tank, motor, lead screw and filter screen, the nozzle
On filter screen, the nozzle lower end is equipped with conduit, and the conduit is assemblied in filter screen lower end, the conduit lower end peace
Equipped with annular pressing plate, in annular fuel tank internal, the conduit setting is described to lead in annular fuel tank upper end for annular pressing plate setting
Pipe is connected across annular fuel tank with annular pressing plate, and the annular fuel tank internal is equipped with motor, and the motor upper end is fixed with
Lead screw is equipped with filter screen on the lead screw, and annular fuel tank and motor, the annular fuel tank are equipped on the downside of the filter screen
And motor is embedded in chassis body upper end；
The supporting mechanism includes electric pushrod, support plate, spring, top plate and ball, and the electric pushrod right end is equipped with
Support plate, the support plate inner bottom are provided with spring, and the spring upper end is connected with top plate, and the top plate upper end is equipped with
Ball, the electric pushrod are fixed on left wall inside chassis body, and the support plate is mounted on chassis body right end, the top plate
And ball is arranged on the right side of chassis body.
2. a kind of chassis of small-sized crawler hydraulic excavator according to claim 1, it is characterised in that：The support machine
There are two structure is set, two supporting mechanism structures are identical, and two supporting mechanisms are symmetrically assemblied in chassis body or so two
End.
3. a kind of chassis of small-sized crawler hydraulic excavator according to claim 1, it is characterised in that：The nozzle with
And there are two conduit is all provided with, the nozzle is symmetrically mounted on filter screen, and the conduit is symmetricly set on annular pressing plate upper end, institute
It states spring and ball is equipped at least two, at least two balls are uniformly assemblied in top plate upper end, and the support plate passes through
At least two springs are connected with top plate.
4. a kind of chassis of small-sized crawler hydraulic excavator according to claim 1, it is characterised in that：The lead screw is logical
It crosses ball nut pair with filter screen to be connected, the lead screw upper end is equipped with excavator control room.
5. a kind of chassis of small-sized crawler hydraulic excavator according to claim 1, it is characterised in that：The annular oil
Case inner end is machined with open slot, and the annular fuel tank upper end is machined with pilot hole, and guide rod is provided on pilot hole, the annular
At least two check valves are uniformly installed on pressing plate.
6. a kind of chassis of small-sized crawler hydraulic excavator according to claim 1, it is characterised in that：The top plate is horizontal
Section is trapezoidal, and the support plate upper end processing is fluted, and spring and top plate are equipped on groove, and the chassis body is left
There are two sliding grooves for right both ends symmetrical machining, and sliding groove mounted inside has electric pushrod, the support plate rear and front end logical
Sliding rail is crossed with chassis body to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721772819.5U CN207657896U (en) | 2017-12-19 | 2017-12-19 | A kind of chassis of small-sized crawler hydraulic excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721772819.5U CN207657896U (en) | 2017-12-19 | 2017-12-19 | A kind of chassis of small-sized crawler hydraulic excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207657896U true CN207657896U (en) | 2018-07-27 |
Family
ID=62942414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721772819.5U Expired - Fee Related CN207657896U (en) | 2017-12-19 | 2017-12-19 | A kind of chassis of small-sized crawler hydraulic excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207657896U (en) |
-
2017
- 2017-12-19 CN CN201721772819.5U patent/CN207657896U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110238112A (en) | A kind of ring-type neodymium iron boron surface preparation equipment | |
| CN106320512A (en) | Rubbish pool leachate filter liquid hole dredging machine and rack driving device thereof | |
| CN109927777A (en) | A kind of chassis of small-sized crawler hydraulic excavator | |
| CN207657896U (en) | A kind of chassis of small-sized crawler hydraulic excavator | |
| CN108070962B (en) | Oil dispensing device applied to embroidery machine | |
| CN205613967U (en) | Automatic collect waste material system | |
| CN104595676B (en) | A kind of visual centralized lubrication device | |
| CN104652871A (en) | Lifting mechanism extension device of movable parking device | |
| CN203971561U (en) | A kind of oil lubricating system oil return bubble is eliminated device for filtering impurities | |
| CN107190624B (en) | A kind of cutting and drilling integrated machine | |
| CN205186877U (en) | Oil drain mechanism of oil drum | |
| CN203430763U (en) | Extrusion type delivery pump | |
| CN103660933B (en) | A kind of shift control mechanism neutral positioner | |
| CN207227683U (en) | A kind of yarn lubricating device of the anti-tear light fleece warp-knitted face fabric tricot machine of antifungal gene | |
| CN208323238U (en) | A kind of group of vertical jig | |
| CN201625921U (en) | Polishing solution collecting device arranged on polishing head | |
| CN205780667U (en) | A kind of cam straight-line mechanism | |
| CN211448995U (en) | Tailing storehouse return water and pump pressure water switching control device | |
| CN104265030B (en) | Stereo garage | |
| CN102995358A (en) | Guide device for washing and de-watering device | |
| CN206812509U (en) | A kind of self-lubricating guiding device and the hydraulic press using the self-lubricating guiding device | |
| CN209141228U (en) | A kind of shifting cushion block structure in three steps clamping mechanism | |
| CN207416127U (en) | A kind of enveloping machine for plastic drum braiding bad | |
| CN204140159U (en) | Replaceable cartridge formula filter cleaner | |
| CN2799855Y (en) | Bump device for oilfield pumping well |
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: 20180727 Termination date: 20191219 |