CN108840238B

CN108840238B - Crane base with stable buffer structure

Info

Publication number: CN108840238B
Application number: CN201810870835.0A
Authority: CN
Inventors: 王立新
Original assignee: Sungdo Cranes Liaoning Co ltd
Current assignee: SUNGDO CRANES (LIAONING) Co.,Ltd.
Priority date: 2018-08-02
Filing date: 2018-08-02
Publication date: 2021-09-17
Anticipated expiration: 2038-08-02
Also published as: CN108840238A

Abstract

The invention discloses a crane base with a stable buffering structure, which comprises a main body, first supporting columns and an anti-corrosion plate, wherein a fixed circular ring is arranged on the surface of the main body, a dismounting shell is sleeved on the surface of the fixed circular ring, a preformed hole is embedded in the dismounting shell, a bolt is sleeved in the preformed hole, an anti-slip pad is arranged in the fixed circular ring, and a fixed block is fixed at the bottom end of one side, close to the main body, of the first supporting column. The efficiency is improved for the construction operation.

Description

Crane base with stable buffer structure

Technical Field

The invention relates to the technical field of crane bases, in particular to a crane base with a stable buffering structure.

Background

Along with the continuous development of society, the continuous progress of science, the jack-up operation is more and more important in the construction, the hoist indicates the multiple action hoisting machinery of vertical lift and horizontal transport heavy object in the certain limit, its development and use in the market are more and more extensive, the base of hoist is the part that supports the whole weight of hoist, traditional hoist base exists stably not enough, the buffering effect is low, the inconvenient scheduling problem of installation dismantlement, the hoist base is stable not enough when meetting vibrations, unable effectual buffering vibrations, bring inconvenience for the construction operation, unable quick assembly disassembly when using simultaneously, work efficiency has been reduced.

Disclosure of Invention

The invention aims to provide a crane base with a stable buffering structure, and aims to solve the problems of insufficient stability, low buffering effect and inconvenience in mounting and dismounting of the crane base in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: comprises a main body, a first supporting column and an anti-corrosion plate, wherein the surface of the main body is provided with a fixed circular ring, and the surface of the fixed ring is sleeved with a detachable shell, a preformed hole is embedded in the detachable shell, and the inside of the preformed hole is sleeved with a bolt, the inside of the fixed ring is provided with an anti-skid pad, the bottom end of the fixed ring is hinged with a first supporting column, the bottom end of one side of the first supporting column close to the main body is fixed with a fixed block, and one side of the fixed block close to the main body is provided with a retractable plate, the bottom end of the main body is fixedly connected with a waterproof plate, and the bottom end of the waterproof board is provided with an anti-corrosion board, the bottom end of the anti-corrosion board is provided with a box body, two ends in the box body are connected with buffer springs, a hydraulic cylinder is sleeved inside the buffer spring, a rubber pad is arranged at the bottom end of the box body, and the surface of the box body is connected with an expansion spring, and the expansion spring is connected between the box body and the second support column.

Preferably, there are two sets of the disassembling housings, and the height of the disassembling housing is larger than that of the fixing ring.

Preferably, the length of the bolt is larger than that of the detachable shell, and the diameter of the circle of the top end of the bolt is larger than that of the reserved hole.

Preferably, there are three groups of the first supporting columns, and the first supporting columns are of a rotating structure.

Preferably, the hydraulic cylinder is of a piston structure, and the outer diameter of the hydraulic cylinder is consistent with the inner diameter of the buffer spring.

Preferably, there are four groups of second support columns, and the second support columns are in a symmetrical structure in the central axis of the box body.

Compared with the prior art, the invention has the beneficial effects that: this crane base with stabilize buffer structure is through being provided with three first support columns of group, make the crane base be the triangle structure, when the crane base meets vibrations, through the effectual vibrations power of having cushioned of first support column, make the crane base remain stable state all the time, the external influence that receives when having reduced the construction, make the crane base quick assembly disassembly when using through dismantling the shell, the diameter that can adjust the retaining ring simultaneously adapts to the crane base of different diameters, work efficiency is improved, through being provided with the pneumatic cylinder, buffer spring, rubber pad and expanding spring, the effectual vibrations that reduce the crane base and received of multiple buffering, efficiency has been improved for construction operation.

(1) This crane base with stabilize buffer structure is provided with first support column, make the crane base be the triangular structure, the top of first support column is passed through the articulated shaft with the bottom of fixed ring and is connected, when the crane base receives vibrations, three first support columns of group move left or right simultaneously, first support column pivoted angle is unanimous, the triangular structure is constituteed all the time to first support column, when the crane base meets vibrations, vibrations power has effectually been cushioned through first support column, make the crane base remain stable state all the time, the external influence that receives when having reduced the construction.

(2) This crane base with stabilize buffer structure is provided with dismantles the shell, rotates during the use and opens and dismantle the shell, puts into the crane base, and the adjustment is dismantled the shell and is made the slipmat laminate with the crane base is complete, will reserve the space on the pore alignment fixed ring, inserts the bolt and fixes and dismantle the shell, makes the crane base quick assembly disassembly when using through dismantling the shell, can adjust the crane base of the different diameters of diameter adaptation of fixed ring simultaneously, has improved work efficiency.

(3) This hoist base with stabilize buffer structure is provided with buffer spring, when the hoist base receives vibrations, buffer spring is passed through the buffering to external power transmission, and the box bottom is passed through in the buffering of pneumatic cylinder, is connected with expanding spring between box and the second support column, and the power of box bottom is passed through expanding spring and is drawn to the lift, and the power that the box transmitted the rubber pad reduces, and the rubber pad carries out last buffering, and multiple buffering is effectual has reduced the vibrations that the hoist base received, has improved efficiency for the construction operation.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure with the housing and bolts removed;

fig. 3 is a schematic sectional view of a hydraulic cylinder and a buffer spring in a front view.

In the figure: 1. a main body; 2. disassembling the shell; 3. fixing the circular ring; 4. a bolt; 5. a first support column; 6. a fixed block; 7. a retractable plate; 8. a waterproof sheet; 9. an anti-corrosion plate; 10. a hydraulic cylinder; 11. a buffer spring; 12. a box body; 13. a rubber pad; 14. a tension spring; 15. a second support column; 16. reserving a hole; 17. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: a crane base with a stable buffer structure comprises a main body 1, first supporting columns 5 and anti-corrosion plates 9, wherein a fixed ring 3 is arranged on the surface of the main body 1, a dismounting shell 2 is sleeved on the surface of the fixed ring 3, the dismounting shell 2 is connected with the fixed ring 3 through a hinged shaft, two groups of dismounting shells 2 are provided, the height of the dismounting shell 2 is greater than that of the fixed ring 3, the dismounting shell 2 is opened by rotating when in use and is placed into the crane base, a skid-proof pad 17 is completely attached to the crane base by adjusting the dismounting shell 2, a reserved hole 16 is aligned to a gap on the fixed ring 3, the dismounting shell 2 is fixed by an inserting bolt 4, the length of the bolt 4 is greater than that of the dismounting shell 2, the diameter of the top end of the bolt 4 is greater than that of the reserved hole 16, the crane base can be quickly dismounted when in use by dismounting the shell 2, and the diameter of the fixed ring 3 can be adjusted to adapt to crane bases with different diameters, the inner part of the disassembly shell 2 is inlaid with a preformed hole 16, the preformed hole 16 is sleeved with a bolt 4, the inner part of the fixed ring 3 is provided with an anti-skid pad 17, the bottom end of the fixed ring 3 is hinged with a first support column 5, the crane base is in a triangular structure through the first support column 5, the top end of the first support column 5 is connected with the bottom end of the fixed ring 3 through a hinged shaft, the first support column 5 comprises three groups, the first support column 5 is in a rotating structure, the first support column 5 is fixedly connected through a telescopic plate 7, the angle of the first support column 5 is fixed, when the crane base is vibrated, the telescopic plate 7 buffers the force applied to the crane base, the telescopic plate 7 is telescopic under the action of external force, the telescopic plate 7 drives the fixed block 6 to move left and right, the first support column 5 is fixedly connected with the fixed block 6, the fixed block 6 drives the first support column 5 to move left and right, the ground positions of the first supporting columns 5 are consistent, when the crane base vibrates, the three groups of first supporting columns 5 move leftwards or rightwards simultaneously, the rotating angles of the first supporting columns 5 are consistent, the first supporting columns 5 form a triangular structure all the time, and the vibration force is effectively buffered through the first supporting columns 5, so that the crane base is always kept in a stable state.

The bottom end of one side, close to the main body 1, of the first supporting column 5 is fixedly provided with a fixed block 6, one side, close to the main body 1, of the fixed block 6 is provided with an expansion plate 7, the bottom end of the main body 1 is fixedly connected with a waterproof plate 8, the bottom end of the waterproof plate 8 is provided with an anti-corrosion plate 9, the bottom end of the anti-corrosion plate 9 is provided with a box body 12, two ends of the interior of the box body 12 are connected with buffer springs 11, hydraulic cylinders 10 are sleeved inside the buffer springs 11, when a crane base is vibrated, external force is transmitted to the buffer springs 11 and is buffered, the buffer springs 11 transmit force into the hydraulic cylinders 10, the hydraulic cylinders 10 are of piston structures, the outer diameter of the hydraulic cylinders 10 is consistent with the inner diameter of the buffer springs 11, the force is transmitted to the bottom end of the box body 12 through the buffering of the hydraulic cylinders 10, expansion springs 14 are connected between the box body 12 and the second supporting column 15, the force at the bottom end of the box body 12 is lifted upwards through the expansion springs 14, the power that box 12 transmitted for rubber pad 13 reduces, and rubber pad 13 carries out last buffering, and the effectual vibrations that have reduced the crane base and received of multiple buffering, rubber pad 13 is installed to the bottom of box 12, and the surface of box 12 is connected with expanding spring 14, is connected with expanding spring 14 between box 12 and the second support column 15.

The working principle is as follows: when in use, the disassembly shell 2 is rotated to be opened, the disassembly shell 2 is connected with the fixed ring 3 through the hinged shaft, two groups of disassembly shells 2 are arranged, the height of the disassembly shell 2 is greater than that of the fixed ring 3, the crane base is placed into the crane base, the disassembly shell 2 is adjusted to enable the anti-skid pad 17 to be completely attached to the crane base, the preformed hole 16 is aligned to a gap on the fixed ring 3, the disassembly shell 2 is fixed through the inserted bolt 4, the length of the bolt 4 is greater than that of the disassembly shell 2, the diameter of the circle at the top end of the bolt 4 is greater than that of the preformed hole 16, the crane base is in a triangular structure through the first support column 5, the top end of the first support column 5 is connected with the bottom end of the fixed ring 3 through the hinged shaft, three groups of the first support columns 5 are arranged, the first support columns 5 are in a rotating structure, the first support columns 5 are fixedly connected through the telescopic plates 7, and the angles of the first support columns 5 are fixed, when the crane base is vibrated, the telescopic plate 7 buffers the force applied to the crane base, the telescopic plate 7 is telescopic under the action of external force, the telescopic plate 7 drives the fixing block 6 to move left and right, the first supporting columns 5 are fixedly connected with the fixing block 6, the fixing block 6 drives the first supporting columns 5 to move left and right, the ground positions of the first supporting columns 5 are consistent, when the crane base is vibrated, the three groups of first supporting columns 5 move left and right simultaneously, the rotating angles of the first supporting columns 5 are consistent, the first supporting columns 5 form a triangular structure all the time, when the crane base is vibrated, the vibration force is effectively buffered through the first supporting columns 5, so that the crane base is always kept in a stable state, through the buffer springs 11, when the crane base is vibrated, the external force is transmitted to the buffer springs 11 to buffer the buffer springs, the buffer springs 11 transmit the force into the hydraulic cylinder 10, the hydraulic cylinder 10 is of a piston structure, the outer diameter of the hydraulic cylinder 10 is consistent with the inner diameter of the buffer spring 11, the buffer of the hydraulic cylinder 10 is transmitted to the bottom end of the box body 12, the telescopic spring 14 is connected between the box body 12 and the second supporting column 15, the force at the bottom end of the box body 12 is upwards lifted through the telescopic spring 14, the force transmitted to the rubber pad 13 by the box body 12 is reduced, the rubber pad 13 performs final buffering, and the multiple buffering effectively reduces the vibration received by the crane base.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A crane base with a stable buffer structure comprises a main body (1), a first support column (5) and an anti-corrosion plate (9), and is characterized in that: the anti-corrosion box is characterized in that a fixed circular ring (3) is arranged on the surface of the main body (1), the surface of the fixed circular ring (3) is sleeved with a detachable shell (2), a preformed hole (16) is embedded in the detachable shell (2), a bolt (4) is sleeved in the preformed hole (16), an anti-slip pad (17) is installed in the fixed circular ring (3), a first supporting column (5) is hinged to the bottom end of the fixed circular ring (3), a fixed block (6) is fixed to the bottom end, close to the main body (1), of the first supporting column (5), a telescopic plate (7) is arranged on one side, close to the main body (1), of the fixed block (6), a waterproof plate (8) is fixedly connected to the bottom end of the main body (1), an anti-corrosion plate (9) is arranged at the bottom end of the anti-corrosion plate (9), a box body (12) is installed at the bottom end of the anti-corrosion plate (9), and buffer springs (11) are connected to two inner ends of the box body (12), pneumatic cylinder (10) have been cup jointed to the inside of buffer spring (11), rubber pad (13) are installed to the bottom of box (12), and the surface of box (12) is connected with expanding spring (14), be connected with expanding spring (14) between box (12) and second support column (15), it has two sets ofly to dismantle shell (2), and dismantles the height that highly is greater than retaining ring (3) of shell (2).

2. The crane base with stable buffer structure as claimed in claim 1, wherein: the length of the bolt (4) is greater than that of the detachable shell (2), and the diameter of the circle at the top end of the bolt (4) is greater than that of the preformed hole (16).

3. The crane base with stable buffer structure as claimed in claim 1, wherein: the first supporting columns (5) are provided with three groups, and the first supporting columns (5) are of rotating structures.

4. The crane base with stable buffer structure as claimed in claim 1, wherein: the hydraulic cylinder (10) is of a piston structure, and the outer diameter of the hydraulic cylinder (10) is consistent with the inner diameter of the buffer spring (11).

5. The crane base with stable buffer structure as claimed in claim 1, wherein: the second support columns (15) are four groups, and the second support columns (15) are in a symmetrical structure on the central axis of the box body (12).