CN201842611U - Hydraulic jack - Google Patents

Hydraulic jack Download PDF

Info

Publication number
CN201842611U
CN201842611U CN2010205829672U CN201020582967U CN201842611U CN 201842611 U CN201842611 U CN 201842611U CN 2010205829672 U CN2010205829672 U CN 2010205829672U CN 201020582967 U CN201020582967 U CN 201020582967U CN 201842611 U CN201842611 U CN 201842611U
Authority
CN
China
Prior art keywords
hydraulic
jack
cylinder
piston
communicated
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
CN2010205829672U
Other languages
Chinese (zh)
Inventor
李楷模
丁敬平
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.)
Hunan Industry Polytechnic
Original Assignee
Hunan Industry Polytechnic
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 Hunan Industry Polytechnic filed Critical Hunan Industry Polytechnic
Priority to CN2010205829672U priority Critical patent/CN201842611U/en
Application granted granted Critical
Publication of CN201842611U publication Critical patent/CN201842611U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Actuator (AREA)

Abstract

The utility model provides a hydraulic jack, which comprises a hydraulic oil tank, a hydraulic pump, a jack hydraulic cylinder, a rocker arm, a jack piston, a jack piston rod, quick connectors, a hydraulic shear press cylinder, a hydraulic shear press cylinder piston and a hydraulic shear. The jack piston and the jack piston rod are located in the jack hydraulic cylinder, the rocker arm is connected with the hydraulic oil tank, the jack hydraulic cylinder can be communicated with the hydraulic oil tank via one quick connector, and the hydraulic shear press cylinder can be communicated with the hydraulic oil tank via the other quick connector. The hydraulic jack can realize quick switching between functions of the hydraulic jack and the hydraulic shear, gains precious time for rescue and relief work, and further has the advantages of simple structure, convenience in use, extremely high practicality, low cost and the like.

Description

Hydraulic jack
Technical field
The utility model relates to a kind of hydraulic jack.
Background technology
Along with the frequent generation of disaster, people's prevention awareness and the ability of saving oneself at disaster-stricken field conduct progressively improve and strengthen.Because the disaster incident has an emergentness, disaster relief programs have ageing, improve conventional at ordinary times production and life instrument and make it have special purpose just to seem particularly necessary.The rocker-arm hydraulic jack is a kind of common production, life instrument, generally is used for weight jack-up.But not only need weight jack-up at disaster relief scene under many situations, also need reinforcing bar is cut off.This just need use hydraulic pressure and cut.And under situation it is pressed for time, often be difficult to promptly two kinds of equipment are ready to simultaneously, thereby rescue progress and effect have been influenced.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, can and can cut off the hydraulic jack of reinforcing bar with weight jack-up.
In order to achieve the above object, the technical scheme that the utility model adopted is: comprise hydraulic reservoir, Hydraulic Pump, jack hydraulic cylinder, rocking arm, jack piston, jack piston rod and fast interface, jack piston and jack piston rod are arranged in jack hydraulic cylinder; rocking arm links to each other with hydraulic reservoir; jack hydraulic cylinder can be communicated with hydraulic reservoir by fast interface; comprise that also hydraulic shear pressing cylinder, hydraulic shear pressing cylinder piston and hydraulic pressure cuts, the hydraulic shear pressing cylinder can be communicated with hydraulic reservoir by fast interface.
Owing to adopted said structure, when using jack, needs jack hydraulic cylinder can be communicated with hydraulic reservoir by fast interface, act on Hydraulic Pump by rocking arm, oil pressure in the hydraulic reservoir is gone into jack hydraulic cylinder, with jack piston and jack piston rod jack-up, weight jack-up the most at last.And when needs use hydraulic pressure to cut, the hydraulic shear pressing cylinder can be communicated with hydraulic reservoir by fast interface, by rocking arm the oil pressure in the hydraulic reservoir is gone into hydraulic pressure to cut hydraulic actuating cylinder, hydraulic pressure is cut piston jack-up, realization hydraulic pressure is cut cuts off action.So just try to gain time precious to one for rescue and relief work.The utility model also has simple in structure, and is easy to use, and practicality is very high, and the is with low cost beneficial effect of Denging.
Description of drawings
Fig. 1 is the scheme drawing of a kind of embodiment of the utility model hydraulic jack.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, comprise hydraulic reservoir 1, Hydraulic Pump 2, jack hydraulic cylinder 3, Rocker arm 4, jack piston 5, jack piston rod 6 and fast interface 7, jack piston 5 and jack piston rod 6 are arranged in jack hydraulic cylinder 3; Rocker arm 4 links to each other with hydraulic reservoir 1; jack hydraulic cylinder 3 can be communicated with hydraulic reservoir 1 by fast interface 7; comprise that also hydraulic shear pressing cylinder 8, hydraulic shear pressing cylinder piston 9 and hydraulic pressure cuts 10, hydraulic shear pressing cylinder 8 can pass through fast interface 7 and be communicated with hydraulic reservoir 1.
When using the jack function, needs jack hydraulic cylinder 3 can be communicated with hydraulic reservoir 1 by fast interface 7, act on Hydraulic Pump 2 by Rocker arm 4, oil pressure in the hydraulic reservoir 1 is gone into jack hydraulic cylinder 3, with jack piston 5 and jack piston rod 6 jack-up, weight jack-up the most at last.And when needs use hydraulic pressure to cut function, hydraulic shear pressing cylinder 8 can be communicated with hydraulic reservoir 1 by fast interface 7, by Rocker arm 4 the oil pressure in the hydraulic reservoir 1 is gone into hydraulic pressure to cut hydraulic actuating cylinder 8, hydraulic pressure is cut piston 9 jack-up, realization hydraulic pressure is cut 10 the action of cutting off.The utility model also has simple in structure, and is easy to use, and practicality is very high, and the is with low cost beneficial effect of Denging.

Claims (1)

1. hydraulic jack, it is characterized in that, comprise hydraulic reservoir, Hydraulic Pump, jack hydraulic cylinder, rocking arm, jack piston, jack piston rod and fast interface, jack piston and jack piston rod are arranged in jack hydraulic cylinder; rocking arm links to each other with hydraulic reservoir; jack hydraulic cylinder can be communicated with hydraulic reservoir by fast interface, comprise that also hydraulic shear pressing cylinder, hydraulic shear pressing cylinder piston and hydraulic pressure cuts, and the hydraulic shear pressing cylinder can be communicated with hydraulic reservoir by fast interface.
CN2010205829672U 2010-10-29 2010-10-29 Hydraulic jack Expired - Fee Related CN201842611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205829672U CN201842611U (en) 2010-10-29 2010-10-29 Hydraulic jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205829672U CN201842611U (en) 2010-10-29 2010-10-29 Hydraulic jack

Publications (1)

Publication Number Publication Date
CN201842611U true CN201842611U (en) 2011-05-25

Family

ID=44037507

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205829672U Expired - Fee Related CN201842611U (en) 2010-10-29 2010-10-29 Hydraulic jack

Country Status (1)

Country Link
CN (1) CN201842611U (en)

Similar Documents

Publication Publication Date Title
CN202851480U (en) Cooling bed skirting board hydraulic control device
CN202725729U (en) Sheet metal part groove extrusion device
CN201842611U (en) Hydraulic jack
CN203459746U (en) Manual hydraulic nut cutter
CN203404143U (en) Two-branch-cylinder simultaneous system controlled by proportional valve
CN202805683U (en) Hydraulic pressure refitting device of double-disk friction screw press
CN201693347U (en) Resetting type bolt hydraulic stretching device
CN202491215U (en) Pressure head for press fitting of check valve of hand pump
CN204470509U (en) A kind of fixture of forging press travelling table oil cylinder
CN201842610U (en) Hydraulic jack
CN202040323U (en) Oblique seal ring
CN203419713U (en) Double-pump type hydraulic jack
CN202746424U (en) Gear coupler structure for crane
CN202544100U (en) Supporting mechanism used between purlines and used for structural steel building
CN202655715U (en) Knife rest return device of plate shearing machine
CN202160628U (en) Hydraulic nut grinder
CN202188114U (en) Piston sealing element
CN201938666U (en) Novel nail clipper
CN102441699A (en) Improved hydraulic shear
CN201311879Y (en) Alternating current (AC) contactor
CN2883751Y (en) Boster-type oil pressure cylinder
CN201751177U (en) Electric punch press
CN202674294U (en) Piston mechanism for tractor hydraulic lifter assembly
CN204041618U (en) The piston rod construction of hydraulic lift
CN202625125U (en) Lower scraping plate of stuffing device of fully sealed compressing type garbage truck

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: 20110525

Termination date: 20111029