CN207959323U - A kind of excavation loading all-in-one machine rotary caging device - Google Patents
A kind of excavation loading all-in-one machine rotary caging device Download PDFInfo
- Publication number
- CN207959323U CN207959323U CN201820264816.9U CN201820264816U CN207959323U CN 207959323 U CN207959323 U CN 207959323U CN 201820264816 U CN201820264816 U CN 201820264816U CN 207959323 U CN207959323 U CN 207959323U
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- China
- Prior art keywords
- oil circuit
- hydraulic
- valve
- caging device
- revolution
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Abstract
The utility model discloses a kind of excavation loading all-in-one machine rotary caging device, including excavating and loading equipment, equipment is excavated and loads to be mounted in front frame by swing mechanism, driver's cabin is mounted in Rear frame, swing mechanism is connect by rotary motor with revolution hydraulic control oil circuit, it includes left and right limit circuit to turn round hydraulic control oil circuit, hydraulic stop switch is respectively provided on left and right limit circuit is turned back at 120 degree early cut-off and controls oil circuit for excavating and load equipment and carries out limit control.The utility model will be limited to 120 degree of deflections under loading machine digging working condition can meet common job area demand, and position limiting structure is had many advantages, such as reasonable for structure, safe and reliable using machinery and Hydraulic Double limiting mode.
Description
Technical field
The utility model discloses a kind of excavation loading all-in-one machine rotary caging device, is drawn by International Patent Classification (IPC) (IPC)
Belong to construction machinery production technical field, more particularly, to a kind of slewing limit structure for excavating loading all-in-one machine.
Background technology
Excavator, also known as excavating machinery (excavating machinery) are to be excavated to be higher or lower than with scraper bowl to hold machine
The material in face, and be packed into haulage vehicle or unload to the earthmoving machinery of rickyard.And loading machine is one kind being widely used in highway, iron
The earthwork construction machinery of the construction projects such as road, building, water power, harbour, mine, it is mainly used for shovel dress soil, sandstone, stone
The bulk materials such as ash, coal.Excavator and loading machine are the equipment of two kinds of different function in engineering machinery, are gone out currently on the market
A kind of " both ends are busy " is showed, i.e. the both sides of car body are respectively provided with different equipments, in general, digger shovel are housed on one side
Bucket is equipped with loading shovel on one side.
Invention content
In view of the deficiencies of the prior art, the utility model provides a kind of excavation loading rotary caging device, passes through revolution
Limit ensures to meet common job area demand under loading and digging working condition.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions：
A kind of excavation loading rotary caging device, including excavate and load equipment, excavate and load equipment and is logical
Swing mechanism is crossed in front frame, driver's cabin is mounted in Rear frame, and swing mechanism passes through rotary motor and revolution hydraulic pressure
Oil circuit connection is controlled, revolution hydraulic control oil circuit includes left and right limit circuit, and hydraulic pressure limit is respectively provided on left and right limit circuit
Bit switch is turned back at 120 degree early cut-off control oil circuit for excavating and load equipment and carries out limit control.
Further, revolution hydraulic control oil circuit includes one surging multi-way valve, is set in the guide's oil circuit that the multi-way valve that surges connects
There are slewing limit shut-off valve, slewing limit shut-off valve to form hydraulic stop and switch the revolution so that guide's oil circuit and the multi-way valve that surges
Pilot control hydraulic fluid port is connected to or closes, and A1, B1 mouth for the multi-way valve that surges are connect with rotary motor, and rotary motor controls turn-around machine
Structure.
Further, guide's oil circuit is equipped with pioneer pump, guide's filter and reversal valve, and reversal valve commutation is limited with revolution respectively
Position shut-off valve connection.
Further, guide's oil circuit is connected with hydraulic tank, and hydraulic oil container is supplied by steering pump to the multi-way valve working connection that surges
Oil, and crossed back to hydraulic oil container by turning round horse.
Further, swing mechanism includes single-revolution platform, and revolving platform is connect by pivoting support with front frame.
Further, mechanical position limitation plate is equipped on rear side of revolving platform to limit angle of revolution in the range of controlling 120 degree.
The utility model can meet common job area by 120 degree of deflections are limited under loading machine digging working condition
Demand, position limiting structure are had many advantages, such as reasonable for structure, safe and reliable using machinery and Hydraulic Double limiting mode.
Description of the drawings
Fig. 1 is the utility model embodiment schematic diagram.
Fig. 2 is the utility model revolution hydraulic control oil circuit schematic diagram.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
Embodiment：It please refers to Fig.1 and Fig. 2, a kind of excavation loads rotary caging device, including excavates and load equipment
1, it excavates and loads equipment 1 and be mounted in front frame 3 by swing mechanism 2, cab assembly 4 is mounted in Rear frame 5,
Swing mechanism 2 is connect by rotary motor 21 with revolution hydraulic control oil circuit, and revolution hydraulic control oil circuit includes left and right limits back
Road, hydraulic stop switch is respectively provided on left and right limit circuit is turned back at 120 degree for excavating and load equipment 1 and carry
Preceding cut-out control oil circuit carries out limit control.Revolution hydraulic control oil circuit includes one surging multi-way valve 6, what the multi-way valve that surges connected
Guide's oil circuit is equipped with slewing limit shut-off valve 71,72, and slewing limit shut-off valve is two, and slewing limit shut-off valve forms hydraulic pressure
Limit switch surges so that guide's oil circuit is connected to or closes with revolution pilot control hydraulic fluid port 2-a1,2-b1 of the multi-way valve that surges
A1, B1 mouth of multi-way valve are connect with rotary motor, and rotary motor controls swing mechanism.Guide's oil circuit is equipped with pioneer pump 81, elder generation
Filter 82 and reversal valve 83 are led, reversal valve commutation is connect with slewing limit shut-off valve respectively.Guide's oil circuit and hydraulic oil container 91
Connection, hydraulic oil container are crossed to the multi-way valve working connection fuel feeding that surges, and by turning round horse back to hydraulic oil container by steering pump 92,
It is equipped with oil adsorption filter 93 in hydraulic oil container and is connect with steering pump and pioneer pump.
As shown in Figure 1, the swing mechanism of the utility model includes single-revolution platform, revolving platform is by pivoting support with before
Vehicle frame connects.Mechanical position limitation plate is equipped on rear side of revolving platform to limit angle of revolution in the range of controlling 120 degree.
What the utility model used surges multi-way valve for multi-way valve YGDF32III-00D, and p is multi-way valve oil inlet of surging, and T is
It surges multi-way valve oil return, in the front frame of the utility model, Rear frame installation running gear system.
The revolving platform of the utility model swing mechanism is connect by pivoting support with front frame, and work clothes are excavated and load
120 degree of the revolution operation in left and right can be carried out by setting, and mainly be required here according to actual job, it is contemplated that left and right angle of revolution and
The relative interference and job safety of Rear frame, will be limited under loading machine digging working condition 120 degree of deflections can meet it is logical
Normal job area demand, position limiting structure are had many advantages, such as reasonable for structure, safe and reliable using machinery and Hydraulic Double limiting mode.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the claims of this creation opinion, and is not limited to those disclosed embodiments.
Claims (6)
1. a kind of excavation loads rotary caging device, it is characterised in that：Including excavating and loading equipment, work is excavated and loaded
To make device to be mounted in front frame by swing mechanism, swing mechanism is connect by rotary motor with revolution hydraulic control oil circuit,
It includes left and right limit circuit to turn round hydraulic control oil circuit, and hydraulic stop switch is respectively provided on left and right limit circuit for excavating
And loading equipment is turned back to early cut-off control oil circuit at 120 degree and carries out limit control.
2. a kind of excavation according to claim 1 loads rotary caging device, it is characterised in that：Turn round hydraulic control oil circuit
It surges multi-way valve including one, the guide's oil circuit of the multi-way valve that surges connection is equipped with slewing limit shut-off valve, slewing limit shut-off valve
It forms hydraulic stop to switch so that guide's oil circuit is connected to or closes with the revolution pilot control hydraulic fluid port for the multi-way valve that surges, multichannel of surging
A1, B1 mouth of valve are connect with rotary motor, and rotary motor controls swing mechanism.
3. a kind of excavation according to claim 2 loads rotary caging device, it is characterised in that：Guide's oil circuit is equipped with first
Pump, guide's filter and reversal valve are led, reversal valve commutation is connect with slewing limit shut-off valve respectively.
4. a kind of excavation according to claim 1 loads rotary caging device, it is characterised in that：Guide's oil circuit and hydraulic oil
Case connects, and hydraulic oil container is crossed to the multi-way valve working connection fuel feeding that surges, and by turning round horse back to hydraulic oil container by steering pump.
5. a kind of excavation according to one of Claims 1-4 loads rotary caging device, it is characterised in that：Swing mechanism
Including single-revolution platform, revolving platform is connect by pivoting support with front frame.
6. a kind of excavation according to claim 5 loads rotary caging device, it is characterised in that：It is equipped on rear side of revolving platform
Mechanical position limitation plate is to limit angle of revolution in the range of controlling 120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820264816.9U CN207959323U (en) | 2018-02-23 | 2018-02-23 | A kind of excavation loading all-in-one machine rotary caging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820264816.9U CN207959323U (en) | 2018-02-23 | 2018-02-23 | A kind of excavation loading all-in-one machine rotary caging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207959323U true CN207959323U (en) | 2018-10-12 |
Family
ID=63739846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820264816.9U Expired - Fee Related CN207959323U (en) | 2018-02-23 | 2018-02-23 | A kind of excavation loading all-in-one machine rotary caging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207959323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663594A (en) * | 2020-06-24 | 2020-09-15 | 三一重机有限公司 | Rotation angle limiting device and excavator |
| CN112922071A (en) * | 2021-01-28 | 2021-06-08 | 三一重机有限公司 | Rotation mechanism limiting system and operation machine |
-
2018
- 2018-02-23 CN CN201820264816.9U patent/CN207959323U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663594A (en) * | 2020-06-24 | 2020-09-15 | 三一重机有限公司 | Rotation angle limiting device and excavator |
| CN112922071A (en) * | 2021-01-28 | 2021-06-08 | 三一重机有限公司 | Rotation mechanism limiting system and operation machine |
| CN112922071B (en) * | 2021-01-28 | 2022-09-09 | 三一重机有限公司 | Rotation mechanism limiting system and operation machine |
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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: 20181012 Termination date: 20190223 |