CN111591884B - Crane chassis - Google Patents
Crane chassis Download PDFInfo
- Publication number
- CN111591884B CN111591884B CN202010604284.0A CN202010604284A CN111591884B CN 111591884 B CN111591884 B CN 111591884B CN 202010604284 A CN202010604284 A CN 202010604284A CN 111591884 B CN111591884 B CN 111591884B
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- chassis
- crane
- rods
- regulator
- connecting rod
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 18
- 230000006837 decompression Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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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
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a crane chassis which comprises a chassis, wherein the upper side of the chassis is connected with an installation block, the installation block comprises an installation hole and a chassis cavity, the periphery of the installation hole is connected with the chassis cavity, a plurality of fixing plates are installed on two sides of the chassis cavity, screw holes are formed in the fixing plates, the lower side of the chassis is connected with a connecting plate through a first hydraulic press, the connecting plate is connected with wheels through an axle, the lower outer side of the chassis is connected with an adjuster through a connecting block, the adjuster comprises a plurality of hydraulic pipes, the hydraulic pipes are connected with two first connecting rods through rotating shafts, a left connecting rod is connected with a roller through a rotating shaft, and a right connecting rod is connected with a supporting pad. The invention has the advantages of convenient use, high use efficiency and strong stability.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a crane chassis.
Background
The crane refers to a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range. Also known as overhead traveling cranes, aviation cranes, cranes. The hoisting machinery used in bridge construction engineering can be generally divided into four major categories, namely light and small hoisting equipment, bridge type hoisting machinery, cantilever crane type cranes and cable type cranes, according to the difference of the structure and the performance of the hoisting machinery. Light and small hoisting equipment such as a jack, a pneumatic hoist, an electric hoist, a balance hoist (also called a balance crane), a winch and the like. Bridge type hoisting machines such as beam cranes and the like. Boom-type cranes such as fixed slewing cranes, tower cranes, truck cranes, tyre cranes, crawler cranes, etc. Cable hoists such as elevators and the like.
For example, the tower crane walking chassis disclosed in chinese patent No. 201611232675.4 includes an underframe, the underframe includes a first underframe beam and a second underframe beam, the first underframe beam and the second underframe beam are cross-connected, walking trolleys are disposed at the end portions of the first underframe beam and the second underframe beam, and the horizontal plane positions of at least two adjacent walking trolleys on the first underframe beam and the second underframe beam are adjustable.
Although the distance between the walking trolleys on two sides can be adjusted by using the walking chassis of the tower crane, so that the walking trolleys adapt to tracks with different track gauges, the chassis of the tower crane sinks due to small stress area in the using process, so that the crane turns on one side, the safety is low, and meanwhile, the walking chassis of the tower crane can not move conveniently due to small stress area in the moving process.
Disclosure of Invention
The invention provides a crane chassis, which can provide a larger stressed area in the using process, well support the crane to work and is safe to use, and meanwhile, the crane chassis can provide a stable moving function for the crane in the moving process.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a crane chassis, includes the chassis, the chassis upside is connected with the installation piece, the installation piece includes mounting hole and chassis chamber, the mounting hole is connected with the chassis chamber all around, a plurality of fixed plates are installed to chassis chamber both sides, the fixed plate is opened there is the screw, the chassis downside passes through the hydraulic press and is connected with the connecting plate, the connecting plate passes through axletree and wheel connection, the outside is connected with the regulator through the connecting block under the chassis, the regulator includes a plurality of hydraulic pressure pipes, the hydraulic pressure pipe is connected with two head rods through first pivot, and the left side the head rod passes through the second pivot and is connected with the gyro wheel, the right side the head rod is connected with the supporting pad.
As a further scheme of the invention, the outer side of the chassis is connected with eight second connecting rods, and the second connecting rods are connected with the supporting blocks through telescopic rods.
As a further scheme of the invention, every two second connecting rods are connected with a supporting block through telescopic rods in parallel, and the lower ends of the supporting blocks are connected with a rubber pad.
As a further scheme of the invention, the extension directions of the second connecting rod are up, down, left and right.
As a further aspect of the present invention, the support pad includes a non-slip material, and the non-slip material is connected with the pressure reducing material through a buffer material.
As a further scheme of the utility model, the connecting plate, the wheels, the connecting block, the regulator, the second connecting rod and the supporting block are axisymmetric about a central axis of the chassis.
The utility model has the advantages and positive effects that: according to the technical scheme, the crane is installed in the installation block, the wheels are put down through the hydraulic press before moving, the idler wheels are rotated to the direction same as the direction of the wheels through the first rotating shaft, the supporting block is lifted through the telescopic rod, the supporting pad is rotated to the adaptive position through the first rotating shaft before supporting, and then the supporting block is lowered through the telescopic rod. The utility model can move at any time according to the operation requirement, has strong stability, can safely and effectively provide good operation environment for workers, and is convenient and efficient to use.
Drawings
Fig. 1 is a schematic structural diagram of a crane chassis of the utility model.
Fig. 2 is a top view of a crane undercarriage according to the utility model.
Fig. 3 is a schematic view of the chassis cavity configuration.
Fig. 4 is a left side view of the chassis cavity.
Fig. 5 is a schematic view of the regulator.
In the figure: the hydraulic press comprises a base plate 1, an installation block 2, a hydraulic press 3, an installation hole 4, an underframe cavity 5, a fixing plate 6, a screw hole 7, a connecting plate 8, an axle 9, a wheel 10, a connecting block 11, a regulator 12, a hydraulic pipe 13, a first rotating shaft 14, a first connecting rod 15, a rotating shaft 16, a roller 17, a supporting pad 18, a second connecting rod 19, a telescopic rod 20, a supporting block 21, a rubber pad 22, a sliding material 23, a buffer material 24 and a decompression material 25.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
As shown in figure 1, the crane chassis of the invention is composed of a chassis 1, the upper side of the chassis 1 is connected with a mounting block 2, as shown in fig. 2, the mounting block 2 includes a mounting hole 4 and an underframe cavity 5, the periphery of the mounting hole 4 is connected with the underframe cavity 5, as shown in fig. 3, a plurality of fixing plates 6 are installed at both sides of the chassis cavity 5, as shown in fig. 4, the fixing plates 6 are provided with screw holes 7, the lower side of the chassis 1 is connected with a connecting plate 8 through a hydraulic press 3, the connecting plate 8 is connected with wheels 10 through an axle 9, the lower outer side of the chassis 1 is connected with a regulator 12 through a connecting block 11, as shown in fig. 5, the regulator 12 includes a plurality of hydraulic pipes 13, the hydraulic pipes 13 are connected to two first connecting rods 15 through first rotating shafts 14, the left first connecting rod 15 is connected to a roller 17 through a second rotating shaft 16, and the right first connecting rod 15 is connected to a support pad 18. The crane can be connected with the underframe cavity 5 through the mounting hole 4 and fixed through the screw hole 7 on the fixing plate 6, so that the stability of the crane can be enhanced; hydraulic pressure pipe 13 can promote or descend first pivot 14 as required, when needs remove, rotates gyro wheel 17 unanimously with the direction of advance through first pivot 14, when needs stabilize the hoist, rotates supporting pad 18 to adaptation position through first pivot 14 and plays the supporting role, uses convenient high efficiency, and stability is strong.
As shown in fig. 1, eight second connecting rods 19 are connected to the upper outer side of the chassis 1, the second connecting rods 19 are connected to supporting blocks 21 through telescopic rods 20, every two second connecting rods 19 are connected to the supporting blocks 21 through telescopic rods 20 in parallel, and the lower ends of the supporting blocks 21 are connected to rubber pads 22. Every two second connecting rods 19 are connected with the supporting blocks 21 through the telescopic rods 20, so that pressure can be dispersed on the two connecting rods 19, the pressure of a single connecting rod 19 is relieved, the overall stability of the novel connecting rod device can be enhanced, and the novel connecting rod device is convenient to use and long in service life.
As shown in fig. 2, the extending directions of the second connecting rod 19 are up, down, left and right. The extension of the second connecting rod 19 in four directions further enhances the stability of the chassis 1.
As shown in fig. 5, the support pad 18 includes a non-slip material 23, and the non-slip material 23 is connected to a decompression material 25 through a cushion material 24. The buffer material 24 and the pressure reducing material 25 can prevent the support pad 18 from being damaged due to overlarge pressure in a short time in use, so that the service life of the utility model is shortened, the anti-skidding material 23 can prevent the crane from sideslipping in operation, and the use safety is high.
As shown in fig. 2, the connecting plate 8, the wheel 10, the connecting block 11, the adjuster 12, the second connecting rod 19, and the supporting block 21 are axisymmetrical with respect to the central axis of the chassis 1. On one hand, the stability of the crane during operation can be enhanced, and on the other hand, the contact area of pressure can be increased, so that the chassis can be prevented from sinking due to uneven stress, and the crane is convenient and efficient to use.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely illustrative and that many changes or modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined solely by the appended claims.
Claims (6)
1. A crane chassis comprises a chassis (1) and is characterized in that: the utility model discloses a hydraulic pressure regulating device, including chassis (1), installation piece (2) and regulator, chassis (1) upside is connected with installation piece (2), installation piece (2) include mounting hole (4) and chassis chamber (5), mounting hole (4) are connected with chassis chamber (5) all around, a plurality of fixed plates (6) are installed to chassis chamber (5) both sides, fixed plate (6) are opened there are screw (7), chassis (1) downside is passed through hydraulic press (3) and is connected with connecting plate (8), connecting plate (8) are connected with wheel (10) through axletree (9), the outside is passed through connecting block (11) and is connected with regulator (12) under chassis (1), regulator (12) include a plurality of hydraulic pressure pipes (13), hydraulic pressure pipe (13) are connected with two head rods (15) through first pivot (14), and the left side head rod (15) are connected with gyro wheel (17) through second pivot (16), the first connecting rod (15) on the right side is connected with the supporting pad (18).
2. A crane undercarriage as claimed in claim 1 wherein: the upper outer side of the chassis (1) is connected with eight second connecting rods (19), and the second connecting rods (19) are connected with supporting blocks (21) through telescopic rods (20).
3. A crane undercarriage as claimed in claim 2 wherein: every two second connecting rods (19) are connected with supporting blocks (21) in parallel through telescopic rods (20), and the lower ends of the supporting blocks (21) are connected with rubber pads (22).
4. A crane undercarriage as claimed in claim 2 wherein: the extension direction of the second connecting rod (19) is up, down, left and right.
5. A crane undercarriage as claimed in claim 1 wherein: the support pad (18) comprises an anti-slip material (23), wherein the anti-slip material (23) is connected with a decompression material (25) through a buffer material (24).
6. A crane undercarriage according to any one of claims 1 to 5 wherein: the connecting plate (8), the wheels (10), the connecting block (11), the regulator (12), the second connecting rod (19) and the supporting block (21) are axisymmetric about a central axis of the chassis (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010604284.0A CN111591884B (en) | 2020-06-29 | 2020-06-29 | Crane chassis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010604284.0A CN111591884B (en) | 2020-06-29 | 2020-06-29 | Crane chassis |
Publications (2)
Publication Number | Publication Date |
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CN111591884A CN111591884A (en) | 2020-08-28 |
CN111591884B true CN111591884B (en) | 2022-06-28 |
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CN202010604284.0A Active CN111591884B (en) | 2020-06-29 | 2020-06-29 | Crane chassis |
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CN (1) | CN111591884B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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RU205427U1 (en) * | 2021-03-23 | 2021-07-14 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ КАЗЕННОЕ ВОЕННОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ Военная академия Ракетных войск стратегического назначения имени Петра Великого МИНИСТЕРСТВА ОБОРОНЫ РОССИЙСКОЙ ФЕДЕРАЦИИ | UNDERWEAR PART OF AIR WHEEL LOAD LIFTING CRANE |
Family Cites Families (14)
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CA1242993A (en) * | 1986-06-26 | 1988-10-11 | Charles A. Annand | Crane system |
DE29613415U1 (en) * | 1996-08-02 | 1996-09-19 | Compact Truck Ag | Crane vehicle |
CN102502431B (en) * | 2011-11-08 | 2014-02-26 | 中联重科股份有限公司 | Auxiliary supporting device of crane and crane with auxiliary supporting device |
CN203568728U (en) * | 2013-12-04 | 2014-04-30 | 中联重科股份有限公司 | Auxiliary supporting device of crane and crane |
CN105584937B (en) * | 2016-03-03 | 2017-08-25 | 上汽大众汽车有限公司 | A kind of knife tower lifting gear |
CN106744299B (en) * | 2016-12-28 | 2019-03-26 | 四川建设机械(集团)股份有限公司 | Derrick crane walking chassis |
CN106946172A (en) * | 2017-05-17 | 2017-07-14 | 李阳 | It is a kind of each construction environment can rapid and convenient movement hydraulic engineering crane |
US10233059B1 (en) * | 2017-09-15 | 2019-03-19 | Greenfield Products, Llc | Crane mat system and method |
CN208218278U (en) * | 2018-03-16 | 2018-12-11 | 苏州起重机械二厂 | A kind of crane fixed frame |
CN208120606U (en) * | 2018-04-23 | 2018-11-20 | 浙江省建材集团建筑产业化有限公司 | A kind of construction Minitype swing machine |
CN208829129U (en) * | 2018-09-21 | 2019-05-07 | 福建省启航起重设备有限公司 | A kind of pedestal of the fixedly adjustable section of crane |
CN109704206A (en) * | 2019-01-11 | 2019-05-03 | 安徽强力重工起重机械有限公司 | A kind of high stable hoisting apparatus |
CN210029806U (en) * | 2019-03-01 | 2020-02-07 | 陈海良 | Hoisting machinery base convenient to move |
CN210884998U (en) * | 2019-09-02 | 2020-06-30 | 莱芜市豫鲁起重机械有限公司 | Combined main beam of crane |
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Effective date of registration: 20240112 Address after: 221600, Building A2, 3rd Floor, 303-e, North Side of Pei Road and East Side of Hanrun Road (Science and Technology Entrepreneurship Park), Peixian Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Peixian Xinmao Network Technology Co.,Ltd. Address before: 221600 Peixian Economic Development Zone, Peixian County, Xuzhou City, Jiangsu Province Patentee before: Jiangsu nonghang mechanical equipment Co.,Ltd. |