CN202054571U - Single-control multi-linkage hydraulic jack - Google Patents

Single-control multi-linkage hydraulic jack Download PDF

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Publication number
CN202054571U
CN202054571U CN2011200519246U CN201120051924U CN202054571U CN 202054571 U CN202054571 U CN 202054571U CN 2011200519246 U CN2011200519246 U CN 2011200519246U CN 201120051924 U CN201120051924 U CN 201120051924U CN 202054571 U CN202054571 U CN 202054571U
Authority
CN
China
Prior art keywords
hydraulic jack
control multi
control
utility
heavy object
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
Application number
CN2011200519246U
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Chinese (zh)
Inventor
丁晓平
商晗武
吴小钢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Jiliang University
Original Assignee
China Jiliang University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Jiliang University filed Critical China Jiliang University
Priority to CN2011200519246U priority Critical patent/CN202054571U/en
Application granted granted Critical
Publication of CN202054571U publication Critical patent/CN202054571U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a single-control multi-linkage hydraulic jack, which adopts the scheme that a control unit is used for operating and controlling a plurality of lifting hydraulic cylinders so as to lift a larger heavy object in a balanced manner; and simultaneously, a universal wheel is fixedly arranged at the top of a large piston, so that after the heavy object is lifted, the heavy object can be conveniently moved without using other appliances.

Description

The multi-joint hydraulic jack of single control
Affiliated technical field
The utility model relates to technical field of jacks, relates in particular to the multi-joint hydraulic jack of a kind of single control.
Background technology
Some occasion in activity in production, people often need lift weight by jack.A present jack can only be propped a jiao or a side of weight.If desired a weight is lifted evenly, just need many jacks to work simultaneously.And many jacks time work under the different control units is difficult to reach the weight balance and requires.On the other hand, the mobile problem after weight is lifted by jack still needs the auxiliary of other machineries.If the working process of a plurality of jacks can be operated with a control unit, then can be brought great convenience for people's activity in production.
Summary of the invention
The problem that the utility model lifts and moves at the weight balance provides a kind of single control multi-joint hydraulic jack.
The measure that the utility model is taked is: the multi-joint hydraulic jack of a kind of single control, comprise a control cylinder body and two or more hydraulic actuating cylinder that rises, and it is characterized in that: the control cylinder body is controlled whole hydraulic actuating cylinders that rises by the branch's oil circuit unification after the check valve.Cardan wheel is installed at the big piston top simultaneously.
The beneficial effects of the utility model are conveniently the balance of special weight to be lifted and moved.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a scheme drawing of the present utility model.
Among the figure, 1. weight 2. rises hydraulic actuating cylinder, 3. cardan wheel, 4. control cylinder body, 5. check valve, 6. oil circuit.
The specific embodiment
As shown in Figure 1, laying two or more is the main very heavy jacking hydraulic actuating cylinder of forming (2) in the appropriate location of weight (1) by big hydraulic actuating cylinder and big piston, an end that rises hydraulic actuating cylinder (2) is fixed with cardan wheel (3), single control cylinder body (4) is by having branch's oil circuit (6) of check valve (5), the two or more hydraulic actuating cylinders (2) that rise of unified control.
Those skilled in that art's simple change and replacement are all within protection domain of the present utility model.

Claims (1)

1. the multi-joint hydraulic jack of single control comprises a control cylinder body and two or more hydraulic actuating cylinder that rises, and it is characterized in that: the control cylinder body is controlled whole hydraulic actuating cylinders that rises by the branch's oil circuit unification after the check valve.
CN2011200519246U 2011-03-01 2011-03-01 Single-control multi-linkage hydraulic jack Expired - Fee Related CN202054571U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200519246U CN202054571U (en) 2011-03-01 2011-03-01 Single-control multi-linkage hydraulic jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200519246U CN202054571U (en) 2011-03-01 2011-03-01 Single-control multi-linkage hydraulic jack

Publications (1)

Publication Number Publication Date
CN202054571U true CN202054571U (en) 2011-11-30

Family

ID=45014552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200519246U Expired - Fee Related CN202054571U (en) 2011-03-01 2011-03-01 Single-control multi-linkage hydraulic jack

Country Status (1)

Country Link
CN (1) CN202054571U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111130

Termination date: 20130301