CN201660398U - Hydraulic lifting device - Google Patents
Hydraulic lifting device Download PDFInfo
- Publication number
- CN201660398U CN201660398U CN2010201274186U CN201020127418U CN201660398U CN 201660398 U CN201660398 U CN 201660398U CN 2010201274186 U CN2010201274186 U CN 2010201274186U CN 201020127418 U CN201020127418 U CN 201020127418U CN 201660398 U CN201660398 U CN 201660398U
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Abstract
The utility model relates to a hydraulic lifting device, comprising a roller, a guide slot, pin rolls, shear type articulated mechanisms, a fixed hinged support, hydrocylinders and a loading body. The shear type articulated mechanisms are asymmetric, are installed at the two sides of the loading body and are provided with four long hinge bars and short hinge bars which are parallel to each other, the end part of each short hinge bar is articulated with each long hinge bar through end pin rolls, and a central pin roll partitions each hinge bar into two sections with unequal lengths. The articulated mechanism at each side is provided with one or more hydrocylinders, wherein one end of each hydrocylinder is fixed at the movable end of the articulated mechanism, and the other end is fixed on the long hinge bar at the outer side of the end pin roll. The hydraulic lifting device has the advantages of compact structure, simple manufacture process, good stress status, wide application and the like, can be widely applied to lifting large-load articles and boxes, and is especially suitable for an underground environment-friendly garbage station. The hydraulic lifting device is convenient and reliable to use, safe, stable, energy-saving and environment-friendly, and has wide generalization and application prospect.
Description
Affiliated technical field
The utility model relates to a kind of hydraulic lift, specifically relates to a kind of hydraulic ram is installed on the scissors linkage to realize the device of load lift.
Background technology
At present, existing jacking system, especially for the lifting of big load article, casing, mostly be to adopt hydraulic lift, the hydraulic lift of domestic routine normally is installed in hydraulic efficiency elevation structure the bottom of load, perhaps be installed in the both sides of load, hydraulic ram in the lifting mechanism then is installed in the bottom or the top of scissors linkage, employed scissors linkage adopt steel plate by bending, being welded is hinge-rod, and hinge-rod is symmetric design.Above-mentioned jacking system structurally exists: the manufacturing process complexity, the welding job amount is big, under the identical situation of lifting load capacity, linkage need consume more hinge-rod material, need to dispose the hydraulic ram of bigger cylinder diameter and top lift simultaneously, hinge is easy to damage during use, and needs to consume more energy consumption.
Summary of the invention
The purpose of this utility model is in order to address the above problem, to propose a kind of compact conformation, and stressed good, manufacturing process is simple, can utilize the hydraulic lift of material to greatest extent, and install easy to use, safety, stable, reliable, energy-conservation and of many uses.
In order to achieve the above object, a kind of hydraulic lift is provided, comprise roller, guide groove, scissors linkage, fixed hinged seat, hydraulic ram, load body, described scissors linkage is asymmetric linkage, mounted in pairs is in load body both sides, hydraulic ram one end is fixed on the mobile terminal of scissors linkage, and the other end is fixed on the long hinge-rod in the end bearing pin outside.
Described asymmetric linkage is made up of long hinge-rod, short hinge-rod, central pin shaft, end bearing pin, seat pin axle and base.
The hinge-rod of described asymmetric linkage has four, and long hinge-rod parallel to each other separately in twos and short hinge-rod are formed, and by central pin shaft every hinge-rod are divided into not isometric two sections;
The hinge-rod of described asymmetric linkage is divided into not isometric two sections to every hinge-rod by central pin shaft, and described two sections length ratio is 1.01～2.50.
The end of the short hinge-rod of described asymmetric linkage is hinged by the end bearing pin with long hinge-rod, it is hinged that one end end of promptly short hinge-rod and the click-through of inboard, long hinge-rod one end end are crossed the end bearing pin, and the end of short hinge-rod and long hinge-rod pivotally attached hinge-point be not in the end of long hinge-rod.
The described scissors linkage of hydraulic lift of the present utility model is asymmetric linkage, and two segment length that asymmetricly comprised that the hinge-rod length of selecting is asymmetric, central pin shaft are separated out every hinge-rod are asymmetric and to hold bearing pin be not to be installed in the hinge-rod end symmetrically.
Hydraulic lift of the present utility model adopts section bar making hinge-rods such as rectangular steel pipe, can reduce a lot of welding job amounts, simplified manufacturing technique, saving in material;
Hydraulic lift of the present utility model is divided into not isometric two sections to hinge-rod by central pin shaft, the asymmetrical design that makes linkage not isometric has been adopted in the installation that is central pin shaft, the installing space of hydraulic ram has been reserved in such design on the one hand for the utility model, be fixed on the mobile terminal of scissors linkage on the other hand when hydraulic ram one end, after the other end is fixed on the hinge-rod of holding the bearing pin outside, lifting angle β between hydraulic ram and horizontal surface has been increased, angle β increases, under identical oil cylinder top lift, the load of energy lifting is big more, in other words, during lifting same load just, can use a little bit smaller oil cylinder of top lift, the jacking system stress performance that visible angle β is big is good, and energy-conserving action is better.
One side of described scissors linkage is installed in the upper edge of load body by fixed hinged seat, roller and guide groove, and another side is installed in fixed hinged seat, roller and guide groove on the base, and base is fixed on bearing surface or the ground.The scissors linkage is installed in the attachment point that is on the fixed hinged seat, is installed in the walk point that is on roller and the guide groove, and the fixed hinged seat of scissors linkage can adopt the diagonal angle mounting means, also can adopt the same side to install and fix the free bearing mode.
Hydraulic lift of the present utility model, described hydraulic ram can be installed one or more in every side linkage.
Hydraulic lift of the present utility model has following advantage:
1, the utility model hydraulic lift adopts the mobile terminal that hydraulic ram one end is fixed on the scissors linkage, the other end is fixed on the long hinge-rod in the end bearing pin outside, install like this and make the initial angle β angle that forms between oil cylinder and horizontal surface strengthen, under identical oil cylinder top lift, the load of energy lifting is big, thereby reach well stressed, the effect that cuts down the consumption of energy.
2, this jacking system is divided into not isometric two sections to hinge-rod by central pin shaft, as L1＞L2 among Fig. 3, the design-calculated hinge-rod adopts not isometric, asymmetric hinge arrangement, reserved the installing space of hydraulic ram for the utility model, also reached simultaneously under hinge-rod total length and all identical situation of lift height, made jacking system bigger with the span that the load body contacts, jacking system lifting load is more steady.
3, when scissors linkage fixed end of this jacking system and mobile terminal arranged crosswise, the load body is had produce traversing effect when rising, this effect can satisfy the functions of use of different loads body special operation condition.
4, this lifting device structure compactness, manufacturing process is simple, can utilize material to greatest extent; This device purposes is wide, can be widely used in article, the casing of the big load of lifting, especially is suitable as the lifting mechanism of buried environmental protection Refuse bin, and easy to use and reliable, and safety and stability is energy-conservation, has popularizing application prospect widely.
Description of drawings
Fig. 1 is the structural representation of a kind of hydraulic lift of the utility model.The scissors linkage is a contraction state among the figure.
Fig. 2 is the left side TV structure scheme drawing of Fig. 1.
Fig. 3 is the scheme drawing of this device extended configuration.
Fig. 4 uses the structural representation of 1 hydraulic ram for the utility model.
Fig. 5 is that under equal conditions the scissors linkage is the hydraulic lift comparison structure scheme drawing of symmetric design.
Among the above-mentioned figure: 1 is that roller, 2 is that guide groove, 3 is that central pin shaft, 4 is that long hinge-rod, 5 is that short hinge-rod, 6 is that hydraulic ram, 7 is that load body, 8 is that base, 9 is that end bearing pin, 10 is that fixed hinged seat, 11 is the seat pin axle.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment 1: a kind of hydraulic lift of the utility model, structure such as Fig. 1,2,3, comprise roller 1, guide groove 2, the scissors linkage, hydraulic ram 6, load body 7, fixed hinged seat 10, scissors linkage mounted in pairs is in load body both sides, the scissors linkage is by group leader's hinge-rod 4, short hinge-rod 5, central pin shaft 3, end bearing pin 9, seat pin axle 11 and base 8 are formed, fixed hinged seat is passed through on one side of scissors linkage, roller and guide groove are installed in the upper edge of load body, another side is with fixed hinged seat, roller and guide groove are installed on the base, base is fixed on bearing surface or the ground, and the fixed hinged seat of scissors linkage adopts the diagonal angle mounting means; The scissors linkage has two long hinge-rods parallel to each other separately and short hinge-rod, and the end of short hinge-rod is inboard hinged by end bearing pin 9 with an end of long hinge-rod, and promptly short hinge-rod end and long hinge-rod pivotally attached hinge-point be not in the end of long hinge-rod; Central pin shaft 3 is divided into not isometric two sections to every hinge-rod, as L1＞L2 among Fig. 3; L1/L2 is 1.24; Two hydraulic rams all are installed on the linkage of each side of load body, and oil cylinder one end is fixed on the mobile terminal of scissors linkage, and the other end is fixed on the long hinge-rod in end bearing pin 9 outsides.
This jacking system can be used for industrial and mining enterprises with large-scale load, as equipment, goods etc., it is risen to the certain height position, and is esy to use, safe and reliable.
Embodiment 2: a kind of hydraulic lift structure of the utility model such as Fig. 4, have four hinge-rods in the device, and its length is all unequal, and is parallel to each other in twos, and central pin shaft 3 all is divided into two sections to four hinge-rods, L5＞L3＞L4; L5/L4 is 2.0; E3＞E2; A hydraulic ram 6 only is installed on the linkage of each side of load body, and remaining structure is identical with embodiment 1.This jacking system is used for the position that materials such as bulk storage plant need lifting, and kinds of goods are risen on the shelf.
Embodiment 3: the utility model hydraulic lift as a kind of buried environmental protection Refuse bin, is only needed to change load body 7 into the rubbish casing, and the casing front side has door, establishes cover plate above the casing, establishes the refuse collection mouth on the cover plate; During use, dig out the Refuse bin melt pit by the external form of this device earlier, whole hydraulic lift is installed in the melt pit, there is cover plate rubbish casing top at ordinary times, keep clean and tidy around the Refuse bin, collect rubbish by the refuse collection mouth of rubbish casing upper cover plate simultaneously, when rubbish is filled casing, the operation jacking system, the rubbish casing is given rise to ground,, the rubbish casing is docked with waste-skip as Fig. 3, waste transportation is walked, and it is hidden in melt pit that jacking system shrinks the back rubbish container.
Embodiment 4: use the utility model hydraulic lift and the jacking system that adopts symmetric hinged mechanism to compare, referring to Fig. 1 and Fig. 5.
Hydraulic lift among Fig. 1 adopts asymmetric scissors linkage, long hinge-rod 4, short hinge-rod 5 length differences, and L1＞L2, and the initial angle β between hydraulic ram and horizontal surface is big; Fig. 5 is symmetrical scissors linkage, and long hinge-rod 4 is isometric with short hinge-rod 5, and central pin shaft 3 is divided into two sections equal L6 to the length L 7 of hinge-rod, and the initial angle α between hydraulic ram and horizontal surface is little.
From two figure as seen:
1. under the situation of the identical heavy lift of lifting, use the hydraulic lift of asymmetric scissors linkage can adopt less top lift hydraulic ram, therefore stressed and good energy saving performance.
2. under hinge-rod total length and all identical situation of lift height, the span E1 that Fig. 1 jacking system contacts with the load body is greater than the E4 among Fig. 5, illustrates to use the jacking system lifting load of asymmetric scissors linkage can be more steady.
The utility model hydraulic lift compact conformation, manufacturing process is simple, and the lifting function admirable can be utilized material to greatest extent, and this device purposes is wide, can be widely used in article, the casing of the big load of lifting, and is easy to use and reliable, safety and stability, energy-conservation, have popularizing application prospect widely.
Claims (7)
1. hydraulic lift, comprise roller, guide groove, scissors linkage, fixed hinged seat, hydraulic ram, load body, it is characterized in that: the scissors linkage is asymmetric linkage, mounted in pairs is in load body both sides, hydraulic ram one end is fixed on the mobile terminal of scissors linkage, and the other end is fixed on the long hinge-rod in the end bearing pin outside.
2. a kind of hydraulic lift according to claim 1 is characterized in that: described asymmetric linkage is made up of long hinge-rod, short hinge-rod, central pin shaft, end bearing pin, seat pin axle and base.
3. a kind of hydraulic lift according to claim 1, it is characterized in that: the hinge-rod of described asymmetric linkage has four, long hinge-rod parallel to each other separately in twos and short hinge-rod are divided into not isometric two sections to every hinge-rod by central pin shaft;
4. according to claim 1 or 3 described a kind of hydraulic lifts, it is characterized in that: the hinge-rod of described asymmetric linkage is divided into not isometric two sections to every hinge-rod by central pin shaft, and described two sections length ratio is 1.01～2.50.
5. according to claim 1 or 3 described a kind of hydraulic lifts, it is characterized in that: it is hinged that the click-through of an end end of the short hinge-rod of described asymmetric linkage and inboard, long hinge-rod one end end is crossed the end bearing pin.
6. according to claim 1 or 3 described a kind of hydraulic lifts, it is characterized in that: one side of described asymmetric linkage is installed in the upper edge of load body by fixed hinged seat, roller and guide groove, another side is installed in fixed hinged seat, roller and guide groove on the base, and base is fixed on bearing surface or the ground.
7. a kind of hydraulic lift according to claim 1 is characterized in that: described hydraulic ram can be installed one or more in every side linkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201274186U CN201660398U (en) | 2010-03-05 | 2010-03-05 | Hydraulic lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201274186U CN201660398U (en) | 2010-03-05 | 2010-03-05 | Hydraulic lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201660398U true CN201660398U (en) | 2010-12-01 |
Family
ID=43230813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201274186U Expired - Lifetime CN201660398U (en) | 2010-03-05 | 2010-03-05 | Hydraulic lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201660398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089840A (en) * | 2016-08-30 | 2016-11-09 | 苏州市吴中区木渎晓云模具加工厂 | The lifting assembly of valve upper cover processing line |
-
2010
- 2010-03-05 CN CN2010201274186U patent/CN201660398U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089840A (en) * | 2016-08-30 | 2016-11-09 | 苏州市吴中区木渎晓云模具加工厂 | The lifting assembly of valve upper cover processing line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hydraulic lift Effective date of registration: 20111121 Granted publication date: 20101201 Pledgee: Bank of Hankou, Limited by Share Ltd, Hanzheng Street branch Pledgor: Hubei Jinggong Science & Technology Co., Ltd. Registration number: 2011990000444 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140716 Granted publication date: 20101201 Pledgee: Bank of Hankou, Limited by Share Ltd, Hanzheng Street branch Pledgor: Hubei Jinggong Science & Technology Co., Ltd. Registration number: 2011990000444 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hydraulic lift Effective date of registration: 20150408 Granted publication date: 20101201 Pledgee: The Bank of Hankou Bank branch of Limited by Share Ltd Pledgor: Hubei Jinggong Science & Technology Co., Ltd. Registration number: 2015420000003 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180817 Granted publication date: 20101201 Pledgee: The Bank of Hankou Bank branch of Limited by Share Ltd Pledgor: Hubei Jinggong Science & Technology Co., Ltd. Registration number: 2015420000003 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101201 |
|
| CX01 | Expiry of patent term |