CN214141273U

CN214141273U - Crane trolley derailing prevention device

Info

Publication number: CN214141273U
Application number: CN202023199457.XU
Authority: CN
Inventors: 陈岗
Original assignee: Xiangpai Heavy Industry Xuzhou Co ltd
Current assignee: Xiangpai Heavy Industry Xuzhou Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-07
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a crane trolley derailment prevention device, which belongs to the technical field of crane devices and comprises a crane trolley, wherein steel plates are arranged on two sides of the upper end of the crane trolley, I-shaped steel is arranged between the two steel plates, a fixed pulley is arranged between the I-shaped steel and the steel plates, and a driving assembly is arranged on the upper side of the I-shaped steel; the drive assembly includes fixed plate, gear two, biax motor, gear one, fixed bull stick, gear three, gear four and drive wheel, the utility model discloses a set up drive assembly, when the monkey carries out the during operation, drive gear one through opening biax motor and rotate, gear one drives the gear four rotations of fixed bull stick lower extreme through gear two, and gear four drives the drive wheel through gear three and rotates, improves the stability of device during operation through setting up bilateral drive, and the spacing slide of while fixed plate lower extreme plays spacing fixed action, prevents that the device from taking place to derail, improves the device security.

Description

Crane trolley derailing prevention device

Technical Field

The utility model belongs to the technical field of crane device, concretely relates to monkey derailment prevention device.

Background

The hoisting equipment can be divided into light and small hoisting equipment, a lifter, a crane, an overhead monorail system and the like according to different structures. The light and small hoisting equipment mainly comprises a hoisting tackle, a lifting appliance, a jack, a manual hoist, an electric hoist and a common winch, and most of the light and small hoisting equipment is small in size, light in weight and convenient to use. Except electric hoists and winches, most of the winches are driven by manpower, and the winch is suitable for occasions with heavy work. They can be used alone, and some can also be as the hoisting mechanism of hoist. Some light and small hoisting equipment has great hoisting capacity, such as 750 tons of hydraulic jacks. The elevator mainly makes vertical or nearly vertical lifting movement, has a fixed lifting route, and comprises an elevator, a lifting platform, a mine hoist, a hopper elevator and the like. The crane is a multi-action hoisting device which vertically lifts and horizontally carries heavy objects within a certain range. The overhead monorail system is provided with a line formed by rigid hanging rails, can transport materials to all parts of a plant and can also be expanded to the outside of the plant.

Chinese patent application No. CN209758861U discloses a crane safety protection device, the device of which adopts single-side drive, the device is easy to derail, the safety is lower, and the stability of the original device is poorer.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a monkey derailment prevention device has and is difficult to take place the derailment, and the security is high, the good characteristics of stability.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-derailing device of the crane trolley comprises the crane trolley, wherein steel plates are arranged on two sides of the upper end of the crane trolley, an I-shaped steel is arranged between the two steel plates, a fixed pulley is arranged between the I-shaped steel and the steel plates, and a driving assembly is arranged on the upper side of the I-shaped steel;

the drive assembly includes fixed plate, two gears, double-shaft motor, gear one, fixed bull stick, three gears, four gears and drive wheel, wherein, two be provided with the fixed plate between the steel sheet upper end, the lower extreme both sides of fixed plate are provided with the drive wheel, the upper end intermediate position of fixed plate is provided with double-shaft motor, double-shaft motor's output is provided with gear one, double-shaft motor's both sides are run through the fixed plate and are provided with fixed bull stick, the upper end of fixed bull stick is provided with the gear two that corresponds with gear one, the lower extreme of fixed bull stick is provided with gear four, the side of drive wheel is provided with the gear three that corresponds with gear four.

Preferably, the driving assembly further comprises a limiting sliding seat, wherein the limiting sliding seat is arranged between the lower end of the fixing plate and the I-shaped steel.

Preferably, an electric push rod is arranged at the middle position of one side, close to the I-shaped steel, of the steel plate, and a limiting wheel is arranged at the output end of the electric push rod.

Preferably, the fixed rotating rod is rotatably connected with the fixed plate through a bearing, and the double-shaft motor is fixedly connected with the fixed plate through a bolt.

Preferably, the second gear and the fourth gear are welded and fixed with the fixed rotating rod through spot welding.

Preferably, the limiting sliding seat is connected with the I-shaped steel in a sliding mode.

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

1. the utility model discloses a set up drive assembly, when the monkey carries out the during operation, drive gear one through opening the biax motor and rotate, gear one drives four rotations of gear of fixed bull stick lower extreme through two gears, and four gears drive the drive wheel through three gears and rotate, through setting up the stability of bilateral drive improving device during operation, spacing slide of while fixed plate lower extreme plays spacing fixed action, prevents that the device from taking place to derail, improves the device security.

2. The utility model discloses a set up spacing round, through set up electric putter at the steel sheet side, when the device carries out the during operation, promote spacing round through electric putter and support the I-steel surface, skew about the difficult emergence of two spacing rounds with the I-steel centre gripping, improved the stability of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the driving assembly of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

in the figure: 1. a crane trolley; 2. i-shaped steel; 3. a steel plate; 4. an electric push rod; 5. a drive assembly; 51. a fixing plate; 52. a second gear; 53. a double-shaft motor; 54. a limiting sliding seat; 55. a first gear; 56. fixing the rotating rod; 57. a third gear; 58. a fourth gear; 59. a drive wheel; 6. a limiting wheel; 7. and a fixed pulley.

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, the present invention provides the following technical solutions: an anti-derailing device of a crane trolley comprises the crane trolley 1, wherein steel plates 3 are arranged on two sides of the upper end of the crane trolley 1, an I-shaped steel 2 is arranged between the two steel plates 3, a fixed pulley 7 is arranged between the I-shaped steel 2 and the steel plates 3, and a driving assembly 5 is arranged on the upper side of the I-shaped steel 2;

the driving assembly 5 comprises a fixing plate 51, a second gear 52, a double-shaft motor 53, a first gear 55, a fixed rotating rod 56, a third gear 57, a fourth gear 58 and a driving wheel 59, wherein the fixing plate 51 is arranged between the upper ends of the two steel plates 3, the driving wheels 59 are arranged on two sides of the lower end of the fixing plate 51, the double-shaft motor 53 is arranged in the middle of the upper end of the fixing plate 51, the first gear 55 is arranged at the output end of the double-shaft motor 53, the fixed rotating rod 56 penetrates through the fixing plate 51 on two sides of the double-shaft motor 53, the second gear 52 corresponding to the first gear 55 is arranged on the upper end of the fixed rotating rod 56, the fourth gear 58 is arranged at the lower end of the fixed rotating rod 56, and the third gear 57 corresponding to the fourth gear 58 is arranged on the side edge of the driving wheel 59.

Specifically, the driving assembly 5 further includes a limiting slide 54, wherein the limiting slide 54 is disposed between the lower end of the fixing plate 51 and the i-beam 2.

Through adopting above-mentioned technical scheme, spacing slide 54 of fixed plate 51 lower extreme plays spacing fixed action, prevents that the device from taking place the derail, improves the device security.

Specifically, an electric push rod 4 is arranged at the middle position of one side of the steel plate 3 close to the I-shaped steel 2, and a limiting wheel 6 is arranged at the output end of the electric push rod 4.

Through adopting above-mentioned technical scheme, through setting up spacing wheel 6, through set up electric putter 4 at 3 sides of steel sheet, when the device carries out the during operation, promote spacing wheel 6 through electric putter 4 and support 2 surfaces of I-steel, 2 centre gripping of I-steel are with two spacing wheels 6, and skew about difficult taking place has improved the stability of device.

Specifically, the fixed rotating rod 56 is rotatably connected to the fixed plate 51 through a bearing, and the dual-shaft motor 53 is fixedly connected to the fixed plate 51 through a bolt.

By adopting the above technical scheme, the fixed rotating rod 56 can rotate on the fixed plate 51.

Specifically, the second gear 52 and the fourth gear 58 are fixed to the fixed rotating rod 56 by spot welding.

Through adopting above-mentioned technical scheme, spot welding welded fastening is more firm, improves device overall stability.

Specifically, the limiting slide seat 54 is connected with the i-steel 2 in a sliding manner.

By adopting the technical scheme, the limiting sliding seat 54 can slide on the I-steel 2 to play a role in limiting and fixing.

The utility model discloses well electric putter 4 is the current technique of disclosing, and the model of chooseing for use is XTL 100.

The utility model discloses in for biax motor 53 have now disclosed the technique, the model of chooseing for use is HB38CN 301.

The utility model discloses well crane trolley 1, I-steel 2 and fixed pulley 7's structure and theory of operation have disclosed in the hoist safety device that chinese patent application number is CN209758861U discloses.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install the device in suitable position, when monkey 1 carries out the during operation, drive gear 55 through opening double-shaft motor 53 and rotate, gear 55 drives four 58 rotations of gear of fixed bull stick 56 lower extreme through two 52, gear four 58 drives drive wheel 59 through three 57 of gear and rotates, through setting up the stability of bilateral drive improve device during operation, spacing slide 54 of fixed plate 51 lower extreme plays spacing fixed action simultaneously, prevent that the device from taking place to derail, improve the device security.

Through setting up spacing wheel 6, through set up electric putter 4 at 3 sides of steel sheet, when the device carries out the during operation, promote spacing wheel 6 through electric putter 4 and support 2 surfaces of I-steel, skew about the difficult emergence of 2 centre grippings of I-steel are difficult for taking place to two spacing wheels 6, have improved the stability of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a monkey derailment prevention device, includes monkey (1), its characterized in that: steel plates (3) are arranged on two sides of the upper end of the crane trolley (1), an I-shaped steel (2) is arranged between the two steel plates (3), a fixed pulley (7) is arranged between the I-shaped steel (2) and the steel plates (3), and a driving assembly (5) is arranged on the upper side of the I-shaped steel (2);

the driving component (5) comprises a fixing plate (51), a second gear (52), a double-shaft motor (53), a first gear (55), a fixed rotating rod (56), a third gear (57), a fourth gear (58) and a driving wheel (59), wherein a fixed plate (51) is arranged between the upper ends of the two steel plates (3), driving wheels (59) are arranged on two sides of the lower end of the fixed plate (51), a double-shaft motor (53) is arranged in the middle of the upper end of the fixed plate (51), the output end of the double-shaft motor (53) is provided with a first gear (55), two sides of the double-shaft motor (53) penetrate through the fixing plate (51) and are provided with fixing rotating rods (56), the upper end of the fixed rotating rod (56) is provided with a second gear (52) corresponding to the first gear (55), the lower end of the fixed rotating rod (56) is provided with a gear four (58), and the side edge of the driving wheel (59) is provided with a gear three (57) corresponding to the gear four (58).

2. The trolley derailment prevention device of claim 1, wherein: the driving assembly (5) further comprises a limiting sliding seat (54), wherein the limiting sliding seat (54) is arranged between the lower end of the fixing plate (51) and the I-shaped steel (2).

3. The trolley derailment prevention device of claim 1, wherein: an electric push rod (4) is arranged at the middle position of one side, close to the I-shaped steel (2), of the steel plate (3), and a limiting wheel (6) is arranged at the output end of the electric push rod (4).

4. The trolley derailment prevention device of claim 1, wherein: the fixed rotating rod (56) is rotatably connected with the fixed plate (51) through a bearing, and the double-shaft motor (53) is fixedly connected with the fixed plate (51) through a bolt.

5. The trolley derailment prevention device of claim 1, wherein: and the second gear (52), the fourth gear (58) and the fixed rotating rod (56) are welded and fixed through spot welding.

6. The trolley derailment prevention device of claim 2, wherein: the limiting sliding seat (54) is connected with the I-shaped steel (2) in a sliding mode.