CN212982263U

CN212982263U - Crane electric hoist walking device

Info

Publication number: CN212982263U
Application number: CN202021374383.6U
Authority: CN
Inventors: 徐东海; 雷云仙; 李首洋
Original assignee: Chibi Puqi Hoisting And Conveying Machinery Co ltd
Current assignee: Chibi Puqi Hoisting And Conveying Machinery Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-16
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a hoist electric block running gear, including girder, bottom suspension fagging and electric block, the girder lower extreme left and right sides all is equipped with the bottom suspension fagging, and the girder downside is equipped with electric block, and the one end that electric block is close to each other all is equipped with gyro wheel one, gyro wheel one and bottom suspension fagging laminating, and the electric block left end is equipped with the walking motor, and walking motor right-hand member is equipped with the pivot, and the pivot right-hand member is equipped with the walking wheel, all be equipped with the pneumatic cylinder in the electric block upper end left and right sides, the pneumatic cylinder upper end is equipped with the regulating plate, and the regulating plate lower extreme. The utility model discloses during the use, gyro wheel one, gyro wheel two, spacing wheel and the limiting plate of setting have improved the stability of electric block walking on the girder, the effectual condition of rocking about or about having prevented that electric block from appearing.

Description

Crane electric hoist walking device

Technical Field

The utility model relates to a hoist technical field specifically is a hoist electric block running gear.

Background

The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The tire crane is mainly characterized in that: the traveling cab and the crane control cab are integrated into a whole and are formed by evolving a crawler crane (crawler crane), a crawler and a traveling support part of a traveling mechanism are changed into a chassis with tires, the defect that a crawler plate of the crawler crane (crawler crane) damages a road surface is overcome, and the material handling machine belongs to material handling machinery.

When the existing electric hoist of the crane is used, the electric hoist is easy to shake and has poor stability when walking on a main beam. Therefore, the utility model provides a hoist electric block running gear to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist electric block running gear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a hoist electric block running gear, includes girder, bottom suspension fagging and electric block, girder lower extreme left and right sides all is equipped with the bottom suspension fagging, and the girder downside is equipped with electric block, and the one end that electric block is close to each other all is equipped with gyro wheel one, gyro wheel one and bottom suspension fagging laminating, and the electric block left end is equipped with the walking motor, and walking motor right-hand member is equipped with the pivot, and the pivot right-hand member is equipped with the walking wheel, all be equipped with the pneumatic cylinder in the electric block upper end left and right sides, the pneumatic cylinder upper end is equipped with the regulating plate, and the regulating plate lower extreme is equipped with the regulating motor, and the one end that the regulating motor is close to each other all is equipped with the motor shaft, and the one end that the motor.

As a further proposal, the threaded sleeve is provided with a bearing and a bearing lower end fixed connection adjusting plate.

As the utility model discloses further scheme again, be equipped with spacing round in the wheel frame, spacing round upside is equipped with the limiting plate, and the limiting plate upper end is equipped with the backup pad, goes up the equal fixed connection girder of one end that the backup pad is close to each other.

As the utility model discloses scheme further again, the one end that the wheel frame is close to the girder all is equipped with gyro wheel two, and the laminating of gyro wheel two and girder surface.

As the utility model discloses scheme further again, the one end that the wheel frame was kept away from each other all is equipped with the gag lever post, and the gag lever post left side is equipped with the riser.

As the utility model discloses further scheme again, the gag lever post runs through the riser, and it is equipped with opening, riser lower extreme fixed connection regulating plate to correspond the screw rod on the riser downside.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses during the use, gyro wheel one, gyro wheel two, spacing wheel and the limiting plate of setting have improved the stability of electric block walking on the girder, the effectual condition of rocking about or about having prevented that electric block from appearing.

2. The utility model discloses during the use, the pneumatic cylinder drives the regulating plate and descends, and regulating plate drive bearing, thread bush, screw rod, wheel frame and spacing round descend, and the adjusting motor drives motor shaft, gear one, gear two and thread bush and rotates, makes the screw rod drive wheel frame, spacing round, the gyro wheel two to the direction motion of keeping away from the girder, and the staff of being convenient for adjusts the position of spacing round, labour saving and time saving, easy operation, convenient to use, and the suitability is stronger.

Drawings

Fig. 1 is a schematic structural diagram of a crane electric hoist walking device.

Fig. 2 is a schematic structural diagram of a position a in the crane electric block walking device.

Fig. 3 is a schematic side view of an electric hoist in a crane electric hoist traveling device.

In the figure: 1. a main beam; 2. a lower support plate; 3. an electric hoist; 4. a first roller; 5. a traveling motor; 6. a rotating shaft; 7. a traveling wheel; 8. a hydraulic cylinder; 9. an adjusting plate; 10. adjusting the motor; 11. a motor shaft; 12. a first gear; 13. a second gear; 14. a threaded sleeve; 15. a bearing; 16. a screw; 17. a wheel frame; 18. a limiting wheel; 19. an upper support plate; 20. a limiting plate; 21. a second roller; 22. a limiting rod; 23. a riser.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, an electric hoist walking device for a crane comprises a main beam 1, a lower support plate 2 and an electric hoist 3, wherein the lower support plate 2 is disposed on both sides of the lower end of the main beam 1, the electric hoist 3 is disposed on the lower side of the main beam 1, a first roller 4 is disposed on the end of the electric hoist 3 close to each other, the first roller 4 is attached to the lower support plate 2, a walking motor 5 is disposed on the left end of the electric hoist 3, a rotating shaft 6 is disposed on the right end of the walking motor 5, a walking wheel 7 is disposed on the right end of the rotating shaft 6, hydraulic cylinders 8 are disposed in both sides of the upper end of the electric hoist 3, an adjusting plate 9 is disposed on the upper end of the hydraulic cylinders 8, an adjusting motor 10 is disposed on the lower end of the adjusting plate 9, a motor shaft 11 is disposed on the end of the adjusting motor, be equipped with bearing 15 on the thread bush 14, bearing 15 lower extreme fixed connection regulating plate 9, threaded connection has screw rod 16 on the thread bush 14, and the one end that the mutual close to of screw rod 16 right-hand member all is equipped with wheel frame 17, be equipped with spacing wheel 18 in the wheel frame 17, spacing 18 upsides of taking turns are equipped with limiting plate 20, and the limiting plate 20 upper end is equipped with backup pad 19, goes up the equal fixed connection girder 1 of one end that backup pad 19 is close to each other, the one end that wheel frame 17 is close to girder 1 all is equipped with two 21 of gyro wheel, and two 21 of gyro wheel and the laminating of girder 1 surface, the one end that wheel frame 17 kept away from each other all is equipped with gag lever post 22, and gag lever post 22 left side is equipped with riser 23, gag lever post 22 runs through the riser 23, and it.

The utility model discloses a theory of operation is:

the utility model discloses during the use, gyro wheel 4 of setting, two 21 of gyro wheel, spacing wheel 18 and limiting plate 20, the stability of electric block 3 walking on girder 1 has been improved, the effectual electric block 3 that has prevented appears the condition of rocking from top to bottom or left and right sides, pneumatic cylinder 8 drives regulating plate 9 and descends, regulating plate 9 drives bearing 15, thread bush 14, screw rod 16, wheel frame 17 and spacing wheel 18 descend, regulating motor 10 drives motor shaft 11, gear 12, two 13 of gear and thread bush 14 rotate, make screw rod 16 drive wheel frame 17, spacing wheel 18, two 21 of gyro wheel are to the direction motion of keeping away from girder 1, the staff of being convenient for adjusts the position of spacing wheel 18, time saving and labor saving, and the operation is simple, high durability and convenient use, and strong applicability.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A crane electric hoist walking device comprises a main beam (1), a lower supporting plate (2) and an electric hoist (3), and is characterized in that the left side and the right side of the lower end of the main beam (1) are respectively provided with the lower supporting plate (2), the lower side of the main beam (1) is provided with the electric hoist (3), one end, close to each other, of the electric hoist (3) is respectively provided with a roller I (4), the roller I (4) is attached to the lower supporting plate (2), the left end of the electric hoist (3) is provided with a walking motor (5), the right end of the walking motor (5) is provided with a rotating shaft (6), the right end of the rotating shaft (6) is provided with a walking wheel (7), hydraulic cylinders (8) are respectively arranged in the left side and the right side of the upper end of the electric hoist (3), the upper end of each hydraulic cylinder (8) is provided with a regulating plate (9), one end of the motor shaft (11) close to each other is provided with a first gear (12), the upper end of the first gear (12) is meshed with a second gear (13), the second gear (13) is provided with a threaded sleeve (14), the threaded sleeve (14) is connected with a screw rod (16) in a threaded manner, and one end of the right end of the screw rod (16) close to each other is provided with a wheel frame (17).

2. The traveling device of the electric hoist of the crane as claimed in claim 1, wherein the threaded sleeve (14) is provided with a bearing (15), and the lower end of the bearing (15) is fixedly connected with the adjusting plate (9).

3. The traveling device of the electric hoist of the crane as claimed in claim 1, wherein the wheel frame (17) is internally provided with a limiting wheel (18), the limiting wheel (18) is provided with a limiting plate (20) at the upper side, the upper end of the limiting plate (20) is provided with an upper supporting plate (19), and the ends of the upper supporting plates (19) close to each other are fixedly connected with the main beam (1).

4. The traveling device of the electric hoist of the crane as claimed in claim 1, wherein the second rollers (21) are disposed at the end of the wheel frame (17) close to the main beam (1), and the second rollers (21) are attached to the surface of the main beam (1).

5. The traveling device of the electric hoist of the crane as claimed in claim 1, wherein the ends of the wheel frames (17) far away from each other are provided with limit rods (22), and the left sides of the limit rods (22) are provided with risers (23).

6. The traveling device of the electric hoist of the crane as claimed in claim 5, wherein the limiting rod (22) penetrates through a vertical plate (23), a through hole is formed in the lower side of the vertical plate (23) corresponding to the screw (16), and the lower end of the vertical plate (23) is fixedly connected with the adjusting plate (9).