CN201318516Y

CN201318516Y - Automatic hydraulic quick coupling

Info

Publication number: CN201318516Y
Application number: CNU200820219644XU
Authority: CN
Inventors: 沈洪波; 樊孟良; 山玉波
Original assignee: Sany Heavy Equipment Co Ltd
Current assignee: Sany Heavy Equipment Co Ltd
Priority date: 2008-11-21
Filing date: 2008-11-21
Publication date: 2009-09-30
Anticipated expiration: 2018-11-21

Abstract

The utility model relates to an automatic hydraulic quick coupling capable of changing work devices quickly. Mechanical connectors of the automatic hydraulic quick coupling are connected, and simultaneously hydraulic pipelines are connected automatically. The automatic hydraulic quick coupling is adapted to quick connection for engineering plants for mines, tunnels, coals and the like to change work devices for milling dig, breaking, forking, unloading, high-altitude platforms and the like. The automatic hydraulic quick coupling is divided into a fixed bracket portion and a moving bracket portion. One side of the fixed bracket portion is fixedly connected with a work device while the other side is a work connector. One side of the moving bracket portion is hinged with a power arm while the other side is a work connector. When working, a driver can control the moving bracket portion to overturn to enable the moving bracket portion to be engaged and connected with the work connector of the fixed bracket portion, and then controls a moving block to radially move to drive a locating pin to locate, thereby simultaneously realizing closed connection of oil tubes and the quick coupling. The utility model is simple in structure and reliable in property, and can increase operation efficiency and generalization of engineering plants.

Description

Automatic hydraulic rapid pipe joint

Technical field

The utility model relates to a kind of automatic hydraulic rapid pipe joint of fast changeable equipment, its mechanical interface connects simultaneously hydraulic pipe line from being dynamically connected, be applicable to engineering machinery such as mine, tunnel, coal in construction according to different operating mode needs change mill dig, quick connection during equipment such as broken, shovel fork, unloading, aerial work platform.

Background technique

At present, in the mine, the engineering machinery used of fields such as tunnel, colliery is because of the operating mode difference, often the different operating device need be changed on power arm, as hydraulic breaking hammer, mill equipments such as digging cylinder, high-altitude application platform, scraper bowl, to adapt to various complex working conditions.Want the artificial driven arm of force to pull down original equipment and hydraulic oil pipe when changing equipment at present, load onto new equipment and hydraulic oil pipe then, not only time-consuming but also require great effort, seriously restricted the operating efficiency of engineering machinery.Therefore, a kind of efficient, labour-saving automatic hydraulic rapid pipe joint of development can improve multi-functional construction plant application efficiency and generalization.

The model utility content

The purpose of this utility model is to provide a kind of automatic hydraulic rapid pipe joint, can improve the operating efficiency that engineering machinery is changed the different operating device, reduces labor intensity.

The technical solution of the utility model is:

A kind of automatic hydraulic rapid pipe joint, this automatic hydraulic rapid pipe joint is that fixing bracket body part and movable frame body portion mutually combine and constitute, fixing bracket body part one side is fixedlyed connected with equipment, and opposite side is working interface I, and locating stud and fixed end oil connection are housed between interface; Movable frame body portion one side and power arm are hinged, and opposite side is working interface II, are provided with between interface and move radially piece, and setting sleeve and movable end oil connection are housed on the moving block.

Described automatic hydraulic rapid pipe joint, fixing bracket body part working interface I and movable frame body portion working interface II axially are connected, moving block drives and can move radially through mobile mechanism, and locating stud and setting sleeve are located by connecting, and the movable end oil connection is connected with the fixed end oil connection is airtight.

The beneficial effects of the utility model are:

1, the utility model interface flexible can utilize the power arm hydraulic power to drive and control according to demand by on the power arm of different engineering machinery, need not to add in addition power and control source, compact structure, and flexible movements, easy and simple to handle reliable, high working efficiency.

2, the raising of the utility model work mechanism versatility can make the user realize a tractor serves several purposes function under the prerequisite that does not increase investment, changes different equipments according to concrete operating mode, makes it finish more work.

3, the utility model can be applicable to construction site straitly and in the usage requirement of operating environments such as tunnel, colliery, operator can finish the replacing of different operating device at the bridge operation control gear.

Description of drawings:

Fig. 1-Fig. 2 is the utility model fixing bracket body part-structure schematic representation.Wherein, Fig. 1 is a plan view; Fig. 2 is a left view.

Fig. 3-Fig. 4 is the working interface structural representation of the utility model movable frame body portion.Wherein, Fig. 3 is a plan view; Fig. 4 is a sectional view.

Fig. 5-Fig. 6 is the power arm interface structure schematic representation of the utility model movable frame body portion.Wherein, Fig. 5 is a left view; Fig. 6 is a plan view.

Fig. 7 the utility model assembling schematic representation (when equipment is scraper bowl)

Among the figure, 1 fixing bracket body; 2 fixed end oil connections; 3 locating studs; 4 movable support bodys; 5 setting sleeves; 6 movable end oil connections; 7 moving blocks; 8 oil pipes; 9 mobile mechanisms; 10 fixed interfaces; 11 working interface I; 12 power arm interfaces; 13 working interface II; 14 fixed blocks; 15 power arms; 16 movable frame body portions; 17 fixing bracket body parts; 18 equipments.

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model is further described.

As Fig. 1～shown in Figure 6, the utility model is a kind of automatic hydraulic rapid pipe joint, and it is mutually combined by fixing bracket body part 17 and movable frame body portion 16 and constitutes.Fixing bracket body part 17 1 sides are fixedlyed connected with equipment, and opposite side is working interface I11, and locating stud 3 and fixed end oil pipe (fast) joint 2 are housed between interface; Movable frame body portion 16 1 sides and power arm are hinged, and opposite side is working interface II13, are provided with to move radially piece 7 between interface, and setting sleeve 5 and movable end oil pipe (fast) joint 6 are housed on the moving block 7.The working interface I11 of fixing bracket body part 17 and the working interface II13 of movable frame body portion 16 axially are connected, and moving block 7 drives to move radially through mobile mechanism 9 and makes locating stud 3 location, the airtight connection of oil pipe rapid pipe joint.Concrete structure is as follows:

Fixing bracket body part 17 is to be made of fixing bracket body 1, fixed end oil connection 2, locating stud 3 and fixed block 14 etc., fixing bracket body 1 is a frame structure, the space that frame structure forms is as fixed interface 10, the fixed block 14 that is installed on the fixing bracket body 1 is positioned at fixed interface 10, fixed end oil connection 2 and locating stud 3 are housed on the fixed block 14, fixing bracket body part 17 is fixed on the equipment, offers working interface I11 on the fixing bracket body 1, and working interface I11 is outside; Movable frame body portion 16 is made of movable support body 4, setting sleeve 5, movable end oil connection 6 and moving block 7 etc., on the movable support body 4 mobile mechanism 9 is installed, moving block 7 links to each other with mobile mechanism 9, setting sleeve 5, movable end oil connection 6 are housed on the moving block 7, movable end oil connection 6 connects oil pipe 8, offer the power arm interface 12 corresponding on the movable support body 4 with power arm, and the working interface II13 that cooperates with the working interface I11 of fixing bracket body part.Moving block 7 is driven by mobile mechanism 9, and mobile mechanism 9 can be oil hydraulic motor gear rack or oil hydraulic cylinder etc., and movable support body 4 and external power arm 15 are hinged.

Working procedure of the present utility model is as follows:

As shown in Figure 7, at first movable frame body portion 16 is fixedlyed connected with equipment 18 by fixed interface 10, and the oil pipe 8 of movable frame body portion 16 is linked to each other with the oil pipe of equipment 18.Control then with the hinged movable frame body portion 16 of power arm 15 and approach the fixing bracket body part 17 that equipment 18 links to each other, 16 upsets of manipulation activities support body part, making the working interface II13 of the working interface I11 of fixing bracket body part 17 and movable frame body portion 16 join and hang up is inclined upwardly, the control valve of mobile mechanism 9 is handled in the contact back fully, make moving block 7 drive setting sleeve 5, movable end oil connection 6 moves radially, the setting sleeve 5 of realization movable frame body portion 16 is radially located fully with the locating stud 3 of fixing bracket body part 17, realize that simultaneously fixed end oil connection 2 combines with the airtight of movable end oil connection 6, automatic hydraulic rapid pipe joint after this can drive equipment 18 proper functioning.During dismounting, after power arm 15 is placed equipment 18 steadily, handling control valve moves mobile mechanism's 9 drive moving blocks 7, make locating stud 3 and setting sleeve 5 disengagings and fixed end oil connection 2 separate with movable end oil connection 6, control then with hinged movable frame body portion 16 upsets of power arm 15 it is separated with fixing bracket body part 17, at last fixing bracket body part 17 is separated with equipment 18.The movable frame body portion 16 that for convenience can fix same interface earlier on different operating device 18 so just can make the driver realize the quick replacing of different operating device 18 fully by operation control valve in driving.

Claims

1, a kind of automatic hydraulic rapid pipe joint, it is characterized in that: this automatic hydraulic rapid pipe joint is that fixing bracket body part and movable frame body portion mutually combine and constitute, fixing bracket body part one side is fixedlyed connected with equipment, opposite side is working interface I, and locating stud and fixed end oil connection are housed between interface; Movable frame body portion one side and power arm are hinged, and opposite side is working interface II, are provided with between interface and move radially piece, and setting sleeve and movable end oil connection are housed on the moving block.

2, according to the described automatic hydraulic rapid pipe joint of claim 1, it is characterized in that, fixing bracket body part working interface I and movable frame body portion working interface II axially are connected, moving block drives and can move radially through mobile mechanism, locating stud and setting sleeve are located by connecting, and the movable end oil connection is connected with the fixed end oil connection is airtight.