CN203865942U - Movable jack suitable for multiple environments - Google Patents
Movable jack suitable for multiple environments Download PDFInfo
- Publication number
- CN203865942U CN203865942U CN201420269312.8U CN201420269312U CN203865942U CN 203865942 U CN203865942 U CN 203865942U CN 201420269312 U CN201420269312 U CN 201420269312U CN 203865942 U CN203865942 U CN 203865942U
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- China
- Prior art keywords
- base
- jack
- locating
- moving part
- holes
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- 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 - Lifetime
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- 230000001681 protective effect Effects 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model discloses a movable jack suitable for multiple environments. The movable jack comprises a base and a moving part, a plurality of first locating holes are formed in the moving part, second locating holes corresponding to the first locating holes are formed in the base, locating rods are arranged in the second locating holes, a circular truncated cone is arranged on each locating rod and is arranged above the base, protection covers are arranged on the base and are provided with observation holes, the diameters of the observation holes are larger than the section diameters of the locating rods, locating springs are arranged in the protection covers, one end of each locating spring is connected with the corresponding circular truncated cone, and a plurality of wheels are arranged below the moving part. Compared with the prior art, the movable jack suitable for multiple environments is simple in structure and low in manufacturing cost, a level is not used any more, and materials are saved; furthermore, the function of jacking up a heavy object is achieved with the most energy-saving action, and the jack is capable of being used in low spaces, very convenient to move, capable of being used on lawns and ice surfaces and suitable for most working environments.
Description
Technical field
The utility model belongs to hydraulic jack technical field, relates in particular to a kind of removable and be applicable to the jack of many environment.
Background technology
Jack is a kind of lifting the simplest highly little weight-lifting equipment.Jack is divided into two kinds of mechanical jack and hydraulic jacks, and principle is had nothing in common with each other.Principle, hydraulic jack based on principle be pascal's principle, that is: liquid pressure is everywhere consistent, like this, in the system of balance, above smaller piston, applied pressure is smaller, and on large piston, applied pressure is also larger, can keep the static of liquid like this.So by the transmission of liquid, can obtain the different pressure on different ends, so just can reach the object of a conversion.We common to hydraulic jack be exactly to have utilized this principle to reach the transmission of power.Mechanical jack adopts theory of machines, and back and forth to pull handle, pusher dog is arranged the revolution of ratchet gap, and bevel pinion drives large bevel gear, makes the rotation of weight lifting screw rod, hoists or declines, and reach the function of lifting pulling force thereby jacking sleeve is obtained.But it is simple and easy to be not so good as hydraulic jack.
Hydraulic jack: by manpower or driven by power Hydraulic Pump, by hydraulic efficiency pressure system transmission, lift part with cylinder body or piston as top.Hydraulic jack can be divided into integral type and separation type.All-in-one-piece pump and hydraulic actuating cylinder join together; The pump of separation type is separated with hydraulic actuating cylinder, and centre is connected with high pressure hose.Hydraulic jack compact conformation, energy is jacking weight steadily, and hoisting capacity maximum reaches 1000 tons, 1 meter of stroke, driving efficiency is higher, therefore application is wider; But easy oil leakage, should not support weight for a long time.As long-term support need be selected self-locking jack, lifting screw and hydraulic jack are further to reduce height of contour or increase top to lift distance, can make multi-stage telescopic.Hydraulic jack, except above-mentioned basic version, can repack climbing form jack, hydaulic lift platform, stretching machine etc. into by same principle, for various special construction occasions.
Existing most Manual hydraulic jack, need to be used lever during use.The size of lever generally selects realizing of long ability optimum laborsaving.And the working space that the lever of long size needs is larger, in most cases, when lever is used, the raising height of its one end all can exceed the height of plunger, and in some narrow and small occasions, lever not can be good at realizing its original function.Also with regard to meaning if the environment of periphery causes the usage space of jack very little, this common Manual hydraulic jack just can not well be realized original function.
Summary of the invention
The utility model is for deficiency of the prior art, provide a kind of removable and be applicable to the jack of many environment, low cost of manufacture simple in structure, do not re-use lever, save material, and there is the function that realizes jack-up weight with the action of labour-saving, can in short space, use, adapt to most of working environments.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: a kind of removable and be applicable to the jack of many environment, comprise base and moving part, on described moving part, be provided with some first knock holees, on described base, be provided with the second knock hole corresponding with described first knock hole, in described second knock hole, be provided with radius stay, on described radius stay, be provided with round platform, described round platform is arranged at described base top, on described base, be provided with protective case, on described protective case, be provided with inspection door, the diameter of described inspection door is larger than the cross section diameter of described radius stay, in described protective case, be provided with retainer spring, described retainer spring one end with in described round platform, be connected, described moving part below is provided with some rollers.
Described perimeter is provided with some handles.
The utility model low cost of manufacture simple in structure, do not re-use lever, save material, and there is the function that realizes jack-up weight with the action of labour-saving, can in short space, use, and can move very easily, and can on meadow and ice face, use, adapt to most of working environments.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model turning handle structural representation.
Fig. 3 is the utility model spanner structure schematic diagram.
Fig. 4 is the utility model local structure schematic diagrams.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail: as shown in Figures 1 to 4, a kind of removable and be applicable to the jack of many environment, comprise base 1, support portion 2, Hydraulic Pump 3, moving part 7 and spanner, described support portion 2 and described Hydraulic Pump 3 are arranged on described base 1 and are connected to each other, on described support portion 2, be provided with plunger 21, described Hydraulic Pump 3 comprises piston rod 31, on described base 1, be provided with first hold-down arm 12 and second hold-down arm 13, between described first hold-down arm 12 and described second hold-down arm 13, be provided with center shaft 4, on described center shaft 4, be provided with cam part 41, described cam part 41 is arranged at described piston rod 31 tops and directly contacts with described piston rod 31, described center shaft 4 is connected with turning handle 43, on described turning handle 43, be provided with rotating part 42, between described piston rod 31 and described Hydraulic Pump 3, be provided with retracing spring 32, on described moving part 7, be provided with some first knock holees 71, on described base 1, be provided with the second knock hole corresponding with described first knock hole 71, in described second knock hole, be provided with radius stay 6, on described radius stay 6, be provided with round platform 61, described round platform 61 is arranged at described base 1 top, on described base 1, be provided with protective case 11, on described protective case 11, be provided with inspection door 111, the diameter of described inspection door 111 is larger than the cross section diameter of described radius stay, in described protective case 11, be provided with retainer spring 62, described retainer spring 62 one end with in described round platform 61, be connected, described moving part 7 belows are provided with some rollers 15.
On described turning handle 43, be also provided with square rotation termination 5, described spanner comprises handle 53 and is fixedly connected on its front end, has the socket termination 54 of axial first through hole, in described first through hole, be provided with the rotary terminal with axial square second through hole, on described rotary terminal, be fixedly connected with ratchet 51, on described cover connecting terminal 54, be also provided with ratchet 52.Described base 1 periphery is provided with some handles 14.
During the utility model work, need rotary middle spindle 4.Want rotary middle spindle 4, only need to rotate turning handle 43 and just can realize.After center shaft 3 rotates, cam 41 also rotates thereupon.Cam 41 is due to the characteristic of himself, in it rotates the process of a week, can arrive after a limit by the piston rod being in direct contact with it 31 to pressing down, piston rod 31 is depressed into nadir, then, cam 41 is rotated further, and piston rod 31 is under the help of spring 32, and jack-up makes progress, when cam 41 continues to turn over half period, piston rod 31 just returns to original position.Then cam 41 is rotated further half period, again by piston rod 31 to pressing down.Circulation so always, piston rod 31 will, under the interaction of cam 41 and spring 32, move reciprocatingly always.Finally, Hydraulic Pump 3 just can inject hydraulic oil in body 2, thus jack just can work, therefore just can withstand weight.
In order to make this device there is better practicality, also on turning handle 43, be provided with square rotation termination 5.Arrange like this, just can utilize spanner to rotate termination 5, thereby drive center shaft to rotate, and then just can, by above-mentioned mode, make jack work.In order to there is better operating characteristic, also on spanner, be provided with ratchet 51 ratchets 52, arrange like this, when using spanner, just can, in a rotation period of cam 41, spanner be left and rotate termination 5, adjust position, then spanner is kept in the center, work on.Can save time like this, greatly facilitate user.
When use make practical when rotating turning handle 43, if do not wear gloves, can be because the effect of friction, the palm of the hand can be worn skin.In order to protect user, on turning handle 43, be provided with rotating part 42.Rotating part 42 can rotate around its oneself axis on turning handle 43.Like this, thereby user holds rotating part 42 when driving turning handles 43 to rotate, and just can prevent hand to be worn skin.
For convenient mobile this device, be provided with moving part 7.Moving part 7 is separated with base 1.By being arranged at the second knock hole and the first knock hole 71 that is arranged at moving part 3 on base 1, then radius stay 6 is passed to second knock hole and first knock hole 71, like this, just can realize in the plane, base 1 is mobile together with moving part 7.Like this, moving part 7 is provided with roller 15, utilizes roller 15, just can move very easily this and install.When using this device and not needing to move, base 1 can be lifted, moving part 7 is pulled open for 1 from base, then base 1 is positioned over and needs the place of work all right.This sample device just very pulsation-free be positioned in plane.Being provided with retainer spring 62, is in order to make radius stay 6 can pass very smoothly second knock hole and first knock hole 71.Also being provided with protective case 11 is in order to prevent that some bulky grains in environment from entering in second knock hole and first knock hole 71, thereby causes radius stay 6 to work smoothly, is even subject to infringement beyong contemplation.The inspection door 111 arranging on protective case 11, the situation of can convenient and practical person checking radius stay 6, it can be when this device be directly positioned in plane without moving part 7, to the upper end of radius stay, provides and exposes space.
Arrange like this, this device can also carry out work at some on-plane surfaces, on meadow in the wild, even on the ice face in winter or the road surface of some smoother.To common jack, when ground the unevenness of work, the lower ground of base 1 and driving surface be well laminating not, and now, common jack just can not well be worked.In jack-up weight, because uneven, jack may be shifted unexpectedly, finally can cause serious accident.This device, be provided with radius stay 6 and retainer spring 62, under both effects of working in coordination, if ground is uneven, retainer spring 62 can also eject radius stay 6, can kiss the earth, so, can fill up the bad problem of laminating, very large friction force can also be provided, make this device can not be easy to so be shifted, can be good at avoiding the generation of contingency.Arrange like this, this device also can be good at working on meadow in the wild, because radius stay 6 does not singly provide friction force, it can also insert in meadow, can be good at steadily this device.Therefore this device on ice face, also can have and well grab ground effect.So this device goes for most working environments.
The utility model is also provided with handle 14, arranges like this, when needs are carried this device, thereby can utilize roller 15 mobile this device that rolls, also can in utilize handle 14, this device is sling, thereby moves.Handle 14 makes the move mode of this device abundanter.
The utility model low cost of manufacture simple in structure, do not re-use lever, save material, and there is the function that realizes jack-up weight with the action of labour-saving, can in short space, use, and can move very easily, and can on meadow and ice face, use, adapt to most of working environments.
Claims (2)
- One kind removable and be applicable to the jack of many environment, comprise base (1) and moving part (7), it is characterized in that: on described moving part (7), be provided with some first knock holees (71), on described base (1), be provided with the second knock hole corresponding with described first knock hole (71), in described second knock hole, be provided with radius stay (6), on described radius stay (6), be provided with round platform (61), described round platform (61) is arranged at described base (1) top, on described base (1), be provided with protective case (11), on described protective case (11), be provided with inspection door (111), the diameter of described inspection door (111) is larger than the cross section diameter of described radius stay, in described protective case (11), be provided with retainer spring (62), described retainer spring (62) one end with in described round platform (61), be connected, described moving part (7) below is provided with some rollers (15).
- 2. according to claim 1 a kind of removable and be applicable to the jack of many environment, it is characterized in that: described base (1) periphery is provided with some handles (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420269312.8U CN203865942U (en) | 2014-05-26 | 2014-05-26 | Movable jack suitable for multiple environments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420269312.8U CN203865942U (en) | 2014-05-26 | 2014-05-26 | Movable jack suitable for multiple environments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865942U true CN203865942U (en) | 2014-10-08 |
Family
ID=51646921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420269312.8U Expired - Lifetime CN203865942U (en) | 2014-05-26 | 2014-05-26 | Movable jack suitable for multiple environments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203865942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991816A (en) * | 2014-05-30 | 2014-08-20 | 宁波天益齿轴齿轮有限公司 | Jack used on various grounds |
| CN110668345A (en) * | 2019-10-30 | 2020-01-10 | 泰州市汇顶机械制造有限公司 | Mechanical jack convenient to remove |
-
2014
- 2014-05-26 CN CN201420269312.8U patent/CN203865942U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991816A (en) * | 2014-05-30 | 2014-08-20 | 宁波天益齿轴齿轮有限公司 | Jack used on various grounds |
| CN103991816B (en) * | 2014-05-30 | 2016-05-11 | 宁波天益齿轴齿轮有限公司 | The jack that a kind of many ground is used |
| CN110668345A (en) * | 2019-10-30 | 2020-01-10 | 泰州市汇顶机械制造有限公司 | Mechanical jack convenient to remove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |