CN108706448A - A kind of minor crane support leg - Google Patents
A kind of minor crane support leg Download PDFInfo
- Publication number
- CN108706448A CN108706448A CN201810670890.5A CN201810670890A CN108706448A CN 108706448 A CN108706448 A CN 108706448A CN 201810670890 A CN201810670890 A CN 201810670890A CN 108706448 A CN108706448 A CN 108706448A
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- shaft
- clump weight
- hydraulic stem
- fixed
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of minor crane support legs, are related to crane technical field.The present invention includes mounting base, clump weight, first hydraulic cylinder, first hydraulic stem, first rotating shaft, pedal and electric telescopic rod, the external lower section left and right sides of mounting base is equipped with fixed frame, first hydraulic cylinder is installed above the end of clump weight, it is provided with the first hydraulic stem above the end of first hydraulic cylinder, fixed plate is installed above the end of first hydraulic stem, and fixed plate is located at the inside of fixed frame, the external lower section left and right sides of clump weight is provided with the 4th shaft, connecting plate is rotatablely connected by the 4th shaft and clump weight, the external lower section of connecting plate is equipped with movable pulley.The present invention solves ground out-of-flatness by the first hydraulic cylinder of setting, anchor ear, second hydraulic cylinder, inserted block, electric telescopic rod, connecting plate and movable pulley, and device is not easy to be fixed on ground, is easy to happen inclination and device is not easy to mobile and adjusting position.
Description
Technical field
The present invention relates to crane technical field, specially a kind of minor crane support leg.
Background technology
With the development of society, the progress of science, there is a large amount of crane in daily life production in people,
Crane refers to more action hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods, and also known as overhead traveling crane, hanging is hung
Vehicle, crane needs to use support leg during use for supporting, but traditional support leg has a single function, to use
Person brings a large amount of inconvenience.
But existing crane is had the following deficiencies with support leg：
1. existing crane support leg, in use, ground out-of-flatness, device is not easy to be fixed on ground,
It is easy to happen inclination, is made troubles to user.
2. existing crane support leg, in use, device are not easy to mobile and adjusting position, user is given
It makes troubles.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of minor crane support legs, solve ground injustice
Whole, device is not easy to be fixed on ground, is easy to happen inclination and device is not easy to mobile and adjusting position.
To achieve the above object, the present invention provides the following technical solutions：
A kind of minor crane support leg, including mounting base, clump weight, first hydraulic cylinder, the first hydraulic stem, first turn
The external lower section left and right sides of axis, pedal and electric telescopic rod, the mounting base is equipped with fixed frame, the end of the clump weight
First hydraulic cylinder is installed above portion, the first hydraulic stem, first hydraulic pressure are provided with above the end of the first hydraulic cylinder
Fixed plate is installed, and fixed plate is located at the inside of fixed frame, the external top setting of the fixed plate above the end of bar
There is spring, anchor ear is installed in the first hydraulic cylinder, the both ends of the anchor ear are connected with first rotating shaft, in the first rotating shaft
It is provided with second hydraulic cylinder, the end set of the second hydraulic cylinder has the second hydraulic stem, the end of second hydraulic stem to connect
It is connected to the second shaft, is provided with inserted block in second shaft, is connected with third shaft above the end of the inserted block, described the
Pedal is provided in three shafts, the external top left and right sides of the clump weight is equipped with fixed block, the outside of the fixed block
Lower section is equipped with electric telescopic rod, and the end of electric telescopic rod is equipped with connecting plate, the external lower section left and right of the clump weight
Both sides are provided with the 4th shaft, and the connecting plate is rotatablely connected by the 4th shaft and clump weight, the outer subordinate of the connecting plate
Side is equipped with movable pulley.
Preferably, the fixed plate passes through spring and fixed frame elastic connection.
Preferably, the second hydraulic cylinder is rotatablely connected by first rotating shaft and anchor ear.
Preferably, the inserted block is rotatablely connected by the second shaft and the second hydraulic stem.
Preferably, the pedal is rotatablely connected by third shaft and inserted block.
The present invention provides a kind of minor crane support legs, have following advantageous effect：
(1) of the invention, by the first hydraulic cylinder of setting, anchor ear, second hydraulic cylinder and inserted block, in use, the first hydraulic pressure
Anchor ear is installed, anchor ear can move in first hydraulic cylinder, and the position of regulating device, second hydraulic cylinder passes through first turn on cylinder
Axis is rotatablely connected with anchor ear, the second hydraulic stem can be driven flexible, adjusted and inserted with the angle of regulating device, second hydraulic cylinder work
The position of block, inserted block are rotatablely connected by the second shaft and the second hydraulic stem, adjust the angle of inserted block, and inserted block is inserted on the ground,
User firmly steps down on pedal, device can be fixed on the ground.
(2) of the invention, by the hydraulic cylinder of setting, clump weight, electric telescopic rod and movable pulley, in use, the first hydraulic pressure
Cylinder working drives the first hydraulic stem flexible, the height of regulating device, and fixed plate is equipped with above the end of the first hydraulic stem, Gu
For fixed board by spring and fixed frame elastic connection, spring plays the role of buffering, and connecting plate passes through the 4th shaft and counterweight
Block is rotatablely connected, and electric telescopic rod work adjusts the angle of connecting plate, and the external lower section of connecting plate is equipped with movable pulley, movable pulley
The movement of driving device.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged diagram at A in Fig. 1 of the present invention.
In figure：1, mounting base；2, fixed frame；3, clump weight；4, first hydraulic cylinder；5, the first hydraulic stem；6, fixed plate；
7, spring；8, anchor ear；9, first rotating shaft；10, second hydraulic cylinder；11, the second hydraulic stem；12, the second shaft；13, inserted block；14,
Third shaft；15, pedal；16, fixed block；17, the 4th shaft；18, electric telescopic rod；19, connecting plate；20, movable pulley.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -2, a kind of embodiment provided by the invention；A kind of minor crane support leg, including peace
Fill seat 1, clump weight 3, first hydraulic cylinder 4, the first hydraulic stem 5, first rotating shaft 9, pedal 15 and electric telescopic rod 18, mounting base 1
The external lower section left and right sides fixed frame 2 is installed, first hydraulic cylinder 4, clump weight 3 are installed above the end of clump weight 3
Quality it is big, the inclination of anti-locking apparatus brings conveniently to device, the first hydraulic pressure is provided with above the end of first hydraulic cylinder 4
Bar 5, first hydraulic cylinder 4 work, and drive the first hydraulic stem 5 flexible, and the height of regulating device is brought convenience to users, the
Fixed plate 6 is installed, and fixed plate 6 is located at the inside of fixed frame 2 above the end of one hydraulic stem 5, on the outside of fixed plate 6
Side is provided with spring 7, and spring 7 plays the role of buffering, and fixed plate 6 is by spring 7 and 2 elastic connection of fixed frame, and first
Anchor ear 8 is installed, anchor ear 8 can move in first hydraulic cylinder 4, the position of regulating device, the both ends of anchor ear 8 on hydraulic cylinder 4
It is connected with first rotating shaft 9, second hydraulic cylinder 10 is provided in first rotating shaft 9, second hydraulic cylinder 10 passes through first rotating shaft 9 and anchor ear
8 rotation connections, can have the second hydraulic stem 11, second hydraulic cylinder with the angle of regulating device, the end set of second hydraulic cylinder 10
10 work drive the second hydraulic stem 11 flexible, adjust the position of inserted block 13, the end of the second hydraulic stem 11 is connected with the second shaft
12, the angle of inserted block 13 is adjusted, is provided with inserted block 13 in the second shaft 12, inserted block 13 passes through the second shaft 12 and the second hydraulic stem
11 rotation connections, inserted block 13 are inserted on the ground, and user firmly steps down on pedal 15, device can be fixed on the ground, inserts
It is connected with third shaft 14 above the end of block 13, pedal 15 is provided in third shaft 14, pedal 15 passes through third shaft 14
It is rotatablely connected with inserted block 13, the external top left and right sides of clump weight 3 is equipped with fixed block 16, the external lower section peace of fixed block 16
Equipped with electric telescopic rod 18, the work of electric telescopic rod 18 adjusts the angle of connecting plate 19, and the end installation of electric telescopic rod 18
Have a connecting plate 19, the external lower section left and right sides of clump weight 3 is provided with the 4th shaft 17, connecting plate 19 by the 4th shaft 17 with
Clump weight 3 is rotatablely connected, and the external lower section of connecting plate 19 is equipped with movable pulley 20, the movement of 20 driving device of movable pulley, to dress
It sets and brings conveniently.
Operation principle：When the present invention is run, the external lower section left and right sides of mounting base 1 is equipped with fixed frame 2, clump weight
First hydraulic cylinder 4 is installed above 3 end, the quality of clump weight 3 is big, the inclination of anti-locking apparatus, is installed in first hydraulic cylinder 4
There are anchor ear 8, anchor ear 8 that can be moved in first hydraulic cylinder 4, the position of regulating device, second hydraulic cylinder 10 passes through first rotating shaft 9
It is rotatablely connected with anchor ear 8, can be worked with the angle of regulating device, second hydraulic cylinder 10, drive the second hydraulic stem 11 flexible, adjust
The position of inserted block 13, inserted block 13 are rotatablely connected by the second shaft 12 and the second hydraulic stem 11, adjust the angle of inserted block 13, inserted block
13 insert on the ground, and user firmly steps down on pedal 15, device can be fixed on the ground, and first hydraulic cylinder 4 works, band
Dynamic first hydraulic stem 5 is flexible, the height of regulating device, and fixed plate 6 is equipped with above the end of the first hydraulic stem 5, and fixed plate 6 is logical
Spring 7 and 2 elastic connection of fixed frame are crossed, spring 7 plays the role of buffering, and connecting plate 19 passes through the 4th shaft 17 and counterweight
Block 3 is rotatablely connected, and the work of electric telescopic rod 18 adjusts the angle of connecting plate 19, and the external lower section of connecting plate 19 is equipped with movable pulley
20, the movement of 20 driving device of movable pulley.
Can to sum up obtain, the present invention by the first hydraulic cylinder 4 of setting, anchor ear 8, second hydraulic cylinder 10, inserted block 13, electronic stretch
Contracting bar 18, connecting plate 19 and movable pulley 20 solve ground out-of-flatness, and device is not easy to be fixed on ground, is easy to happen inclination
It is not easy to mobile and adjusting position with device.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of minor crane support leg, including mounting base (1), clump weight (3), first hydraulic cylinder (4), the first hydraulic stem
(5), first rotating shaft (9), pedal (15) and electric telescopic rod (18), it is characterised in that：
The external lower section left and right sides of the mounting base (1) is equipped with fixed frame (2), the end top of the clump weight (3)
First hydraulic cylinder (4) is installed, the first hydraulic stem (5), first liquid are provided with above the end of the first hydraulic cylinder (4)
Fixed plate (6) is installed above the end of compression bar (5), and fixed plate (6) is located at the inside of fixed frame (2), the fixed plate
(6) external top is provided with spring (7)；
Anchor ear (8) is installed, the both ends of the anchor ear (8) are connected with first rotating shaft (9), described on the first hydraulic cylinder (4)
Second hydraulic cylinder (10) is provided in first rotating shaft (9), the end set of the second hydraulic cylinder (10) has the second hydraulic stem
(11), the end of second hydraulic stem (11) is connected with the second shaft (12), and inserted block is provided on second shaft (12)
(13), it is connected with third shaft (14) above the end of the inserted block (13), pedal is provided on the third shaft (14)
(15)；
The external top left and right sides of the clump weight (3) is equipped with fixed block (16), the external lower section of the fixed block (16)
Electric telescopic rod (18) is installed, and the end of electric telescopic rod (18) is equipped with connecting plate (19), the clump weight (3) it is outer
The left and right sides is provided with the 4th shaft (17) below portion, and the connecting plate (19) is turned by the 4th shaft (17) and clump weight (3)
The external lower section of dynamic connection, the connecting plate (19) is equipped with movable pulley (20).
2. a kind of minor crane support leg according to claim 1, it is characterised in that：The fixed plate (6) passes through
Spring (7) and fixed frame (2) elastic connection.
3. a kind of minor crane support leg according to claim 1, it is characterised in that：The second hydraulic cylinder (10)
It is rotatablely connected by first rotating shaft (9) and anchor ear (8).
4. a kind of minor crane support leg according to claim 1, it is characterised in that：The inserted block (13) passes through
Two shafts (12) are rotatablely connected with the second hydraulic stem (11).
5. a kind of minor crane support leg according to claim 1, it is characterised in that：The pedal (15) passes through
Three shafts (14) are rotatablely connected with inserted block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810670890.5A CN108706448B (en) | 2018-06-26 | 2018-06-26 | Supporting leg for small-sized crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810670890.5A CN108706448B (en) | 2018-06-26 | 2018-06-26 | Supporting leg for small-sized crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108706448A true CN108706448A (en) | 2018-10-26 |
| CN108706448B CN108706448B (en) | 2020-08-28 |
Family
ID=63872936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810670890.5A Active CN108706448B (en) | 2018-06-26 | 2018-06-26 | Supporting leg for small-sized crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108706448B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125143A (en) * | 2020-09-23 | 2020-12-25 | 国网安徽省电力有限公司经济技术研究院 | Multi-point type supporting and hoisting device for installation and construction of electric power iron tower |
| CN112938849A (en) * | 2021-01-29 | 2021-06-11 | 安徽建筑大学 | Safety device for construction machinery |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201534755U (en) * | 2009-08-25 | 2010-07-28 | 郑州科步科技有限公司 | Micro crane |
| RO127010A2 (en) * | 2010-07-05 | 2012-01-30 | S.C. Hydramold S.R.L. | Rotary crane |
| CN204607401U (en) * | 2015-03-04 | 2015-09-02 | 安庆富士电梯有限公司 | A kind of hanger supports device |
| CN105197804A (en) * | 2015-09-21 | 2015-12-30 | 常州齐科化工有限公司 | Stable type gantry crane |
| CN205892581U (en) * | 2016-06-06 | 2017-01-18 | 梁协铭 | Lorry crane landing leg that overturns |
| CN206088802U (en) * | 2016-10-15 | 2017-04-12 | 王玉锦 | Hoist prevent overtum equipment |
| CN206915630U (en) * | 2017-06-06 | 2018-01-23 | 国网浙江平湖市供电公司 | A kind of cable cover boom hoisting |
-
2018
- 2018-06-26 CN CN201810670890.5A patent/CN108706448B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201534755U (en) * | 2009-08-25 | 2010-07-28 | 郑州科步科技有限公司 | Micro crane |
| RO127010A2 (en) * | 2010-07-05 | 2012-01-30 | S.C. Hydramold S.R.L. | Rotary crane |
| CN204607401U (en) * | 2015-03-04 | 2015-09-02 | 安庆富士电梯有限公司 | A kind of hanger supports device |
| CN105197804A (en) * | 2015-09-21 | 2015-12-30 | 常州齐科化工有限公司 | Stable type gantry crane |
| CN205892581U (en) * | 2016-06-06 | 2017-01-18 | 梁协铭 | Lorry crane landing leg that overturns |
| CN206088802U (en) * | 2016-10-15 | 2017-04-12 | 王玉锦 | Hoist prevent overtum equipment |
| CN206915630U (en) * | 2017-06-06 | 2018-01-23 | 国网浙江平湖市供电公司 | A kind of cable cover boom hoisting |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125143A (en) * | 2020-09-23 | 2020-12-25 | 国网安徽省电力有限公司经济技术研究院 | Multi-point type supporting and hoisting device for installation and construction of electric power iron tower |
| CN112938849A (en) * | 2021-01-29 | 2021-06-11 | 安徽建筑大学 | Safety device for construction machinery |
| CN112938849B (en) * | 2021-01-29 | 2022-04-01 | 安徽建筑大学 | Safety device for construction machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108706448B (en) | 2020-08-28 |
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