CN212450336U

CN212450336U - Swing arm type suspension crane

Info

Publication number: CN212450336U
Application number: CN201922044870.XU
Authority: CN
Inventors: 汤晓明; 王成; 金伏娟; 孙振华
Original assignee: Shanghai Sht Cranes Co ltd
Current assignee: Shanghai Sht Cranes Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2021-02-02
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a belong to hoist technical field, specifically be a swing arm formula suspension crane, it includes: the movable sliding rail, the lifting take-up machine, the transmission block and the driving motor are arranged, connecting rods are arranged on the left side and the right side of the movable sliding rail, transmission wheels are arranged on the left side and the right side of the top of each connecting rod, the lifting take-up machine is arranged on the left side and the right side of the movable sliding rail, lifting cables of the lifting take-up machine are connected with the transmission wheels in a sliding mode, the transmission blocks are fixedly arranged on the top of the lifting take-up machine, the side walls of the transmission blocks are provided with the driving motor, the phenomenon that long-strip-shaped goods swing in the lifting process is avoided, the movable sliding rail can be lifted, the take-up machine on the movable sliding rail is convenient to repair and maintain, the take-up machine is prevented from being damaged due to long-term use, the two take-.

Description

Swing arm type suspension crane

Technical Field

The utility model relates to a hoist technical field specifically is a swing arm formula suspension crane.

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 hoisting equipment has the working characteristic of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately. The crane mainly comprises a hoisting mechanism, a running mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like. The hoisting mechanism is the basic working mechanism of the crane, mostly consists of a hanging system and a winch, and also lifts heavy objects through a hydraulic system. The running mechanism is used for longitudinally and horizontally moving a heavy object or adjusting the working position of the crane and generally comprises a motor, a speed reducer, a brake and wheels. The amplitude variation mechanism is only arranged on the jib crane, the amplitude of the jib crane is reduced when the jib crane is lifted up, the amplitude of the jib crane is increased when the jib crane is lifted down, and the jib crane is divided into a balanced amplitude variation mode and a non-balanced amplitude variation mode. The slewing mechanism is used for enabling the arm support to slew and consists of a driving device and a slewing bearing device. The metal structure is the framework of the crane, and the main bearing parts such as a bridge frame, an arm support and a portal frame can be box-shaped structures or truss structures, can also be web structures, and can use section steel as a supporting beam.

When the existing swing arm type suspension crane is used, the movable slide rail cannot be lifted, the movable slide rail is fixedly installed, a take-up machine on the movable slide rail is inconvenient to repair and maintain, the single take-up machine works on the movable slide rail, when goods are lifted, the goods are easy to shake, and the lifting stability is influenced.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with existing swing arm type suspension cranes.

Therefore, the utility model aims at providing a swing arm formula underslung crane can lift by crane movable slide rail, and the admission machine on the convenient movable slide rail is repaired and is maintained, avoids the admission machine to use for a long time and damages, adopts two admission machines to work on movable slide rail, can lift by crane the goods both ends through the cooperation of two cables, improves and lifts by crane stability.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a swing arm type suspension crane, comprising: the wire winding machine comprises a movable slide rail, a lifting wire winding machine, transmission blocks and a driving motor, wherein connecting rods are arranged on the left side and the right side of the movable slide rail, transmission wheels are arranged on the left side and the right side of the top of each connecting rod, the lifting wire winding machine is connected with the transmission wheels in a sliding mode, the transmission blocks are fixedly arranged on the top of the lifting wire winding machine, the side walls of the transmission blocks are provided with the driving motor, a rotating shaft of the driving motor is connected with the driving wheel, and the driving wheel.

As an optimal selection scheme of swing arm type suspension crane, wherein: the lifting wire-rewinding machine, the transmission block and the driving motor are symmetrically distributed on the left side and the right side of the movable sliding rail.

As an optimal selection scheme of swing arm type suspension crane, wherein: the transmission wheels are symmetrically distributed on the left side and the right side of the top of the connecting rod and are made of stainless steel.

As an optimal selection scheme of swing arm type suspension crane, wherein: the driving wheel is located on the inner side of the bottom of the sliding rail, and a driven wheel is arranged on the outer side of the bottom of the sliding rail.

As an optimal selection scheme of swing arm type suspension crane, wherein: the connecting rod welding is in the activity slide rail left and right sides, the connecting rod is hollow structure.

As an optimal selection scheme of swing arm type suspension crane, wherein: the connecting rod bottom all is provided with a plurality of lights, and is a plurality of the light is in connecting rod bottom evenly distributed.

Compared with the prior art: the drive wheel drives the transmission piece and moves on the slide rail, lift admission machine work, the lift cable drives movable slide rail with the drive wheel cooperation and reciprocates, conveniently adjust the working height of activity slide rail, be convenient for put down the activity slide rail simultaneously and repair and maintain, lift by crane the admission machine through two and lift by crane the goods both ends, improve and lift by crane stability, avoid rectangular shape goods to lift by crane the in-process and take place the swing, can lift by crane the activity slide rail, the convenience is repaired and is maintained the admission machine on the activity slide rail, avoid the admission machine to use for a long time and damage, adopt two admission machines to work on the activity slide rail, can lift by crane the cooperation of two cables to the goods both ends, it lifts by crane stability to.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the top view structure of the slide rail of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a swing arm formula overhead crane can lift by crane movable slide rail, and the admission machine on the movable slide rail is repaired and is maintained to the convenience, avoids the admission machine to use for a long time and damages, adopts two admission machines to work on movable slide rail, can lift by crane the goods both ends through the cooperation of two cables, improves and lifts by crane stability, please refer to fig. 1, include: the wire winding machine comprises a movable slide rail 100, a lifting wire winding machine 200, a transmission block 300 and a driving motor 400;

referring to fig. 1, 2 and 3, the movable slide rail 100 is connected to a connecting rod 110, a driving wheel 120 and a lifting take-up machine 130, specifically, the connecting rod 110 is welded to both left and right ends of the movable slide rail 100, the driving wheel 120 is installed at both top ends of the connecting rod 110, two lifting take-up machines 130 are installed on the movable slide rail 100, the driving wheel 120 is used for connecting a lifting cable 210, two ends of a cargo are lifted by the two lifting take-up machines 130, lifting stability is improved, and swinging of a long-strip-shaped cargo during lifting is avoided.

Referring to fig. 1, 2 and 3 again, the lifting wire rewinding machine 200 has a lifting cable 210, specifically, the lifting wire rewinding machine 200 is disposed on the top of the connecting rod 110, the lifting cable 210 of the lifting wire rewinding machine 200 is connected to the driving wheel 120, the lifting wire rewinding machine 200 works, and the lifting cable 210 cooperates with the driving wheel 120 to drive the movable slide rail 100 to move up and down, so as to adjust the working height of the movable slide rail 100, and at the same time, to put down the movable slide rail 100 for repair and maintenance.

Referring to fig. 1 and 2, the driving blocks 300 are connected to the driven wheels 310, specifically, the driving blocks 300 are mounted on the top of the lifting wire-rewinding machine 200 through screw locking, the driven wheels 310 are connected to the opposite outer sides of the inner cavities of the two driving blocks 300, and the driven wheels 310 and the driving wheels 410 are matched with each other to move on the slide rails 420.

Referring to fig. 1, 2 and 3 again, the driving motor 400 is connected to a driving wheel 410 and a sliding rail 420, specifically, the driving motor 400 is mounted on one side of the two transmission blocks 300 through screw locking, a rotating shaft of the driving motor 400 extends into the inner side of the transmission block 300 to be connected to the driving wheel 410, the driving wheel 410 and the driven wheel 310 are matched with each other to be connected to the sliding rail 420, the driving motor 400 operates, and the driving wheel 410 drives the transmission block 300 to move on the sliding rail 420.

When the lifting and winding machine is used specifically, the driving motor 400 works, the driving wheel 410 drives the transmission block 300 to move on the slide rail 420, the lifting and winding machine 200 works, the lifting cable 210 is matched with the transmission wheel 120 to drive the movable slide rail 100 to move up and down, the working height of the movable slide rail 100 is convenient to adjust, the movable slide rail 100 is convenient to put down for repair and maintenance, the two ends of a cargo are lifted by the two lifting and winding machines 130, the lifting stability is improved, and the swinging of a long-strip-shaped cargo in the lifting process is avoided.

The lifting wire-rewinding machine 200, the transmission block 300 and the driving motor 400 are symmetrically distributed on the left side and the right side of the movable sliding rail 100, so that the left end and the right end of the movable sliding rail 100 are uniformly stressed, and the motion stability is improved.

The driving wheels 120 are symmetrically distributed on the left side and the right side of the top of the connecting rod 110, and the driving wheels 120 are made of stainless steel, so that the left end and the right end of the movable sliding rail 100 are uniformly stressed, and the motion stability is improved.

The driving wheel 410 is located on the inner side of the bottom of the sliding rail 420, the driven wheel 310 is arranged on the outer side of the bottom of the sliding rail 420, and the driven wheel 310 and the driving wheel 410 are matched on the sliding rail 420 to move, so that transmission is facilitated.

The connecting rods 110 are welded on the left side and the right side of the movable slide rail 100, the connecting rods 110 are of hollow structures, the weight of the connecting rods 110 is reduced, and lifting is facilitated.

Connecting rod 110 bottom all is provided with a plurality of lights, and is a plurality of the light is at connecting rod 110 bottom evenly distributed, conveniently throws light on the goods, the goods installation of being convenient for.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A swing arm type suspension crane, comprising: the wire winding machine comprises a movable sliding rail (100), a lifting wire winding machine (200), a transmission block (300) and a driving motor (400), wherein the left side and the right side of the movable sliding rail (100) are respectively provided with a connecting rod (110), the left side and the right side of the top of the connecting rod (110) are respectively provided with a transmission wheel (120), the left side and the right side of the movable sliding rail (100) are respectively provided with a lifting wire winding machine (130), the top of the connecting rod (110) is respectively provided with the lifting wire winding machine (200), a lifting cable (210) of the lifting wire winding machine (200) is slidably connected with the transmission wheels (120), the transmission block (300) is fixedly installed at the top of the lifting wire winding machine (200), the side wall of the transmission block (300) is respectively provided with the driving motor (400), a driving wheel (410) is.

2. The swing arm type suspension crane according to claim 1, wherein the lifting wire-rewinding machine (200), the transmission block (300) and the driving motor (400) are symmetrically distributed on the left and right sides of the movable sliding rail (100).

3. A swing arm type suspension crane according to claim 1, wherein the transmission wheels (120) are symmetrically arranged on the left and right sides of the top of the connecting rod (110), and the transmission wheels (120) are made of stainless steel.

4. A swing arm type suspension crane according to claim 1, wherein the driving wheel (410) is located inside the bottom of the slide rail (420), and the driven wheel (310) is located outside the bottom of the slide rail (420).

5. The swing arm type suspension crane according to claim 1, wherein the connecting rod (110) is welded to the left and right sides of the movable slide rail (100), and the connecting rod (110) is of a hollow structure.

6. A swing arm type suspension crane according to claim 1, wherein a plurality of illuminating lamps are arranged at the bottom of the connecting rod (110), and are uniformly distributed at the bottom of the connecting rod (110).