CN218058142U

CN218058142U - Lifting structure for installing crane

Info

Publication number: CN218058142U
Application number: CN202222462402.6U
Authority: CN
Inventors: 冯保生
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-17
Filing date: 2022-09-17
Publication date: 2022-12-16
Anticipated expiration: 2032-09-17

Abstract

The utility model discloses a lift structure for hoist installation relates to lifting devices technical field, now proposes following scheme, including the bottom plate, elevating system is installed on the top of bottom plate, installs the backup pad on the elevating system, and spring damper is installed to the bottom of backup pad, has the subassembly of lifting by crane through the support mounting on the elevating system, and elevating system is including installing two fixed plates in bottom plate top both sides, and the spout has all been seted up to one side that two fixed plates are relative. The utility model discloses in, rotate through second servo motor drive capstan winch, carry out the rolling to wire rope, can hoist the part and hang to the backup pad on, spring damper to the support of backup pad, can play the cushioning effect when placing hoist parts, utilize two first servo motor to drive two threaded rods respectively and rotate for the board of lifting rises, realizes then lifting to hoist parts, and is comparatively convenient, and also can hoist crane parts and carry out slight removal, easy to assemble when the installation.

Description

Lifting structure for installing crane

Technical Field

The utility model relates to a lifting devices technical field especially relates to a structure of lifting for hoist installation.

Background

The prior art can refer to chinese patent with publication number CN112960586a, which discloses a lifting device for crane installation, comprising a base, a driving box, a sliding cylinder, a lifting column, a box body, a supporting plate, a fixing plate, a telescopic cylinder, a wheel carrier, wheels and steel wires, wherein the driving box is fixedly connected inside the base, the sliding cylinder is fixedly connected to the upper end of the driving box, the sliding cylinder is fixedly connected to the base, the lifting column is connected to the upper end of the driving box in a contact manner, the box body is fixedly connected to the upper end of the lifting column, the supporting plate is fixedly connected to the upper end of the box body, and the fixing plate is connected to the upper end of the supporting plate in a contact manner.

In the prior art, the lifting device has the following defects in the use process:

firstly, a hoisting mechanism is lacked, so that the crane component is inconvenient to carry to a support plate for hoisting and is inconvenient to move during installation;

secondly, if the speed of placing the crane component on the supporting plate is too high, the crane component may be damaged due to vibration.

Thus, a lifting structure for crane installation is now provided.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a structure of lifting for hoist installation, can hang the hoist part to the backup pad through the subassembly of lifting by crane, lift the hoist part through lifting the board, also be convenient for remove the hoist part when the installation, and through the bottom installation spring damper in the backup pad, can play the cushioning effect when placing the hoist part, avoid placing the too fast hoist part of speed and receive vibrations and take place to damage, the not enough of prior art has been overcome, effectual solution is not convenient for carry the hoist part to the backup pad and lifts, and inconvenient when the installation removes the hoist part and places the problem that the hoist part easily causes the damage too fast.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the lifting structure for installing the crane comprises a bottom plate, wherein a lifting mechanism is installed at the top end of the bottom plate, a supporting plate is installed on the lifting mechanism, a spring shock absorber is installed at the bottom end of the supporting plate, and a lifting assembly is installed on the lifting mechanism through a support.

Preferably, elevating system all has seted up the spout including installing two fixed plates in bottom plate top both sides, and the threaded rod is all installed through the bearing in the bottom of two spouts, and first servo motor is all installed on the top of two fixed plates, and two first servo motor's output shaft one end run through respectively to two spouts and respectively with the top spiro union of two threaded rods, have the board of lifting through sliding fit's mode joint in two spouts, the both ends spiro union of the board of lifting respectively with the board of lifting of two threaded rods, spring damper installs the top at the board of lifting.

Preferably, the number of the spring dampers is four, and the four spring dampers are respectively installed at four corners of the bottom end of the supporting plate.

Preferably, the support includes the support column of movable mounting in lifting plate one side, and the crossbeam is installed on the top of support column, the bottom at the crossbeam is installed to the subassembly that lifts by crane.

Preferably, the hoisting assembly comprises two fixed blocks installed at the bottom end of the cross beam, a winch is installed on one side of one fixed block through a bearing, a second servo motor is installed on one side of the other fixed block, one end of an output shaft of the second servo motor is in transmission connection with one end of the winch, a steel wire rope is wound on the winch, and one end of the steel wire rope is connected with a hook.

Preferably, the bottom of support column is passed through the bearing and is installed on the board of lifting, and third servo motor is installed to the bottom of the board of lifting, and the bull stick is installed to third servo motor's output shaft one end, and first conical gear is installed to the one end of bull stick, and the one end of support column extends to the below of the board of lifting and installs second conical gear, and first conical gear and second conical gear meshing, the outer wall welding of support column has the support ring, and the top of the board of lifting is arranged in to the support ring.

Preferably, the walking wheel is installed to the bottom of bottom plate, and the walking wheel is provided with four, and four walking wheels are installed respectively in the bottom four corners department of bottom plate.

The utility model has the advantages that:

1. rotate through second servo motor drive capstan winch, carry out the rolling to wire rope, can hoist the part and hang to the backup pad on, utilize two first servo motor to drive two threaded rods respectively and rotate for the board of lifting rises, realizes then lifting to hoist the part, and is comparatively convenient, and also can hoist the hoist part when the installation and carry out slight removal, easy to assemble.

2. Through the bottom installation spring damper at the backup pad, can play the cushioning effect when placing hoist parts, avoid placing too fast hoist parts and receive vibrations and take place to damage, have better practicality.

Drawings

Fig. 1 is a schematic perspective view of a lifting structure for installing a crane according to the present invention.

Fig. 2 is a schematic view of a front view cross-sectional structure of a lifting structure for installing a crane according to the present invention.

Fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 of a lifting structure for crane installation according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of a lifting structure for crane installation at B in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a fixing plate; 3. a threaded rod; 4. a chute; 5. a cross beam; 6. a support column; 7. a support plate; 8. a lifting plate; 9. a traveling wheel; 10. a third servo motor; 11. a spring damper; 12. a first servo motor; 13. a rotating rod; 14. a first bevel gear; 15. a second bevel gear; 16. a support ring; 17. a fixed block; 18. a second servo motor; 19. a winch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, refer to fig. 1-4, a lifting structure for crane installation, including bottom plate 1, walking wheel 9 is all installed to bottom four corners department of bottom plate 1, and elevating system is installed on the top of bottom plate 1, installs backup pad 7 on the elevating system, and spring damper 11 is installed to the bottom of backup pad 7, and elevating system is last to have a lifting component through the support mounting, can hang the hoist part to the top of backup pad 7 through lifting component.

Elevating system is including installing two fixed plates 2 in 1 top both sides of bottom plate, spout 4 has all been seted up to 2 relative one sides of two fixed plates, threaded rod 3 is all installed through the bearing in the bottom of two spout 4, first servo motor 12 is all installed on the top of two fixed plates 2, the output shaft one end of two first servo motor 12 run through respectively to two spout 4 and respectively with the top spiro union of two threaded rod 3, there is lifting plate 8 through sliding fit's mode joint in two spout 4, two threaded rod 3 respectively with lifting plate 8's both ends spiro union, spring damper 11 installs the top at lifting plate 8.

Two first servo motors 12 are used for driving the two threaded rods 3 to rotate respectively, so that the lifting plate 8 rises, and then the lifting of crane parts is realized.

The number of the spring dampers 11 is four, and the four spring dampers 11 are respectively installed at four corners of the bottom end of the supporting plate 7.

Through the support of spring damper 11 to backup pad 7, if place hoist parts when too fast, can play the cushioning effect to hoist parts, prevent that hoist parts from receiving vibrations and damaging.

The support includes support column 6 of movable mounting 8 one sides at the board that lifts, and crossbeam 5 is installed on the top of support column 6, lifts by crane the bottom at crossbeam 5 of subassembly installation.

Embodiment 2, this embodiment is optimized on the basis of embodiment 1, and specifically includes:

the hoisting assembly comprises two fixing blocks 17 arranged at the bottom end of the cross beam 5, a winch 19 is arranged on one side of one fixing block 17 through a bearing, a second servo motor 18 is arranged on one side of the other fixing block 17, one end of an output shaft of the second servo motor 18 is in transmission connection with one end of the winch 19, a steel wire rope is wound on the winch 19, and one end of the steel wire rope is connected with a hook.

The winch 19 is driven to rotate through the second servo motor 18, the steel wire rope is wound and unwound, and then the crane component can be hung on the supporting plate 7 conveniently.

Embodiment 3, this embodiment is optimized on the basis of embodiment 1, and specifically includes:

the bottom of support column 6 is installed on lifting plate 8 through the bearing, third servo motor 10 is installed to lifting plate 8's bottom, bull stick 13 is installed to third servo motor 10's output shaft one end, first conical gear 14 is installed to the one end of bull stick 13, the one end of support column 6 extends to lifting plate 8's below and installs second bevel gear 15, first conical gear 14 and the meshing of second bevel gear 15, the outer wall welding of support column 6 has support ring 16, support ring 16 arranges lifting plate 8's top in.

The first bevel gear 14 is driven to rotate by the third servo motor 10, the second bevel gear 15 and the support column 6 are driven to rotate by the first bevel gear 14, the position of the hoisting assembly can be adjusted, and the part of the hoisting crane is prevented from being collided.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The lifting structure for installing the crane comprises a base plate (1) and is characterized in that a lifting mechanism is installed at the top end of the base plate (1), a supporting plate (7) is installed on the lifting mechanism, a spring shock absorber (11) is installed at the bottom end of the supporting plate (7), and a lifting assembly is installed on the lifting mechanism through a support.

2. The lifting structure for installing the crane according to claim 1, wherein the lifting mechanism comprises two fixing plates (2) installed on two sides of the top end of the bottom plate (1), sliding grooves (4) are formed in one opposite sides of the two fixing plates (2), threaded rods (3) are installed at the bottom ends of the two sliding grooves (4) through bearings, first servo motors (12) are installed at the top ends of the two fixing plates (2), one ends of output shafts of the two first servo motors (12) penetrate through the two sliding grooves (4) respectively and are in threaded connection with the top ends of the two threaded rods (3) respectively, the lifting plates (8) are connected with the two sliding grooves (4) in a sliding fit mode in a clamped mode, the two threaded rods (3) are in threaded connection with the two ends of the lifting plates (8) respectively, and the spring shock absorbers (11) are installed at the top ends of the lifting plates (8).

3. Lifting structure for crane installation according to claim 2, characterized in that there are four spring dampers (11) and that four spring dampers (11) are installed at the bottom four corners of the support plate (7), respectively.

4. Lifting structure for crane installation according to claim 2, characterised in that the bracket comprises a supporting column (6) movably mounted on one side of the lifting plate (8), a cross beam (5) is mounted on the top end of the supporting column (6), and the hoisting assembly is mounted on the bottom end of the cross beam (5).

5. The lifting structure for installing the crane according to claim 4, wherein the lifting assembly comprises two fixing blocks (17) installed at the bottom end of the cross beam (5), one side of one fixing block (17) is provided with a winch (19) through a bearing, one side of the other fixing block (17) is provided with a second servo motor (18), one end of an output shaft of the second servo motor (18) is in transmission connection with one end of the winch (19), the winch (19) is wound with a steel wire rope, and one end of the steel wire rope is connected with a hook.

6. The lifting structure for installing the crane according to claim 4, wherein the bottom of the supporting column (6) is installed on the lifting plate (8) through a bearing, the bottom end of the lifting plate (8) is provided with the third servo motor (10), one end of an output shaft of the third servo motor (10) is provided with the rotating rod (13), one end of the rotating rod (13) is provided with the first bevel gear (14), one end of the supporting column (6) extends to the lower part of the lifting plate (8) and is provided with the second bevel gear (15), the first bevel gear (14) is meshed with the second bevel gear (15), the outer wall of the supporting column (6) is welded with the supporting ring (16), and the supporting ring (16) is arranged at the top end of the lifting plate (8).

7. Lifting structure for crane installation according to claim 1, characterized in that the bottom of the bottom plate (1) is provided with four walking wheels (9), and the four walking wheels (9) are respectively installed at four corners of the bottom plate (1).