CN212243093U

CN212243093U - Crawler crane with self-discharging function

Info

Publication number: CN212243093U
Application number: CN202020461644.1U
Authority: CN
Inventors: 时文兵
Original assignee: Shandong Rankecheng Machinery Co ltd
Current assignee: Shandong Rankecheng Machinery Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-12-29
Anticipated expiration: 2030-04-02

Abstract

The utility model belongs to the technical field of hoisting equipment, especially, crawler crane with self-discharging function loads when unloading to current crane, mostly all is the manual work and unloads, troublesome poeration, and the problem of wasting time and energy, now proposes following scheme, and it includes the base, the bottom of base is equipped with two tracks, the top of base is equipped with the driver's cabin, and one side fixed mounting of driver's cabin has fixed mounting to have a fixing base, is equipped with the jib on the fixing base, the top of base is rotated and is connected with the car hopper, the sliding tray has all been seted up to the both sides of base, and the sliding tray internal rotation is connected with the bull stick, and the top of base is fixed with the motor, and the output shaft and the bull stick transmission of motor are connected, the outside thread bush of bull. The utility model discloses simple structure, convenient to use can also support the crane when can making the crane conveniently unload, prevents that the crane from taking place to turn on one's side, does benefit to people and uses.

Description

Crawler crane with self-discharging function

Technical Field

The utility model relates to a lifting means technical field especially relates to a crawler crane with self-discharging function.

Background

In the industries of construction, agriculture and forestry and the like, in order to realize the lifting and the transferring of materials such as building materials, agriculture and forestry materials and the like, the engineering crane is widely applied to production fields by the advantages of convenient movement, flexible operation and the like. The cranes applied to the production field in the future mainly comprise truck cranes and crawler cranes, wherein the crawler cranes overcome the defect that the truck cranes cannot work in the environments with poor geological features, such as soft foundation, large ground undulation and the like, and are widely applied to buildings, particularly to agriculture and forestry production operation. In order to facilitate the loading and transportation of production materials such as buildings, agriculture and forestry and the like, some manufacturers arrange a fixed compartment on a frame during manufacturing.

When the existing crane is used for loading and unloading, most of the existing cranes are manually unloaded, the operation is troublesome, time and labor are wasted, and therefore the crawler crane with the self-unloading function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current crane and loading when unloading, mostly all be the manual work and unload, troublesome poeration, and the shortcoming that wastes time and energy, and the crawler crane who provides has the self-discharging function.

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

crawler crane with self-discharging function, the on-line screen storage device comprises a base, the bottom of base is equipped with two tracks, the top of base is equipped with the driver's cabin, and one side fixed mounting of driver's cabin has a fixed base, is equipped with the jib on the fixed base, the top of base is rotated and is connected with the car hopper, the sliding tray has all been seted up to the both sides of base, and the sliding tray internal rotation is connected with the bull stick, and the top of base is fixed with the motor, and the output shaft and the bull stick transmission of motor are connected, the outside thread bush of bull stick is equipped with the movable block, and one side of movable block is rotated and is connected with the ejector pin, and the.

Preferably, a first bevel gear is fixedly mounted on the output of the motor, a second bevel gear is fixedly sleeved on the outer side of the rotating rod, the first bevel gear and the second bevel gear are meshed with each other, and the output shaft of the motor can drive the rotating rod to rotate simultaneously through the mutual meshing of the first bevel gear and the second bevel gear.

Preferably, the outside of two bull sticks is all fixed the cover and is equipped with the sprocket, and the meshing has same chain on two sprockets, and pivoted bull stick can drive another bull stick through the intermeshing of two sprockets and chain and rotate simultaneously.

Preferably, the outside thread bush of bull stick is equipped with the movable plate, and the top of movable plate rotates and is connected with the hinge bar, and the hinge bar rotates with the car hopper, and the movable hole has been seted up at the top of sliding tray, and the hinge bar is located the movable hole, and the pivoted bull stick can drive the movable plate through the threaded connection with the movable plate and move, and then drives the car hopper through the hinge bar and carry out the angle change.

Preferably, the two sides of the base are fixedly provided with positioning seats, the positioning seats are connected with fixing blocks in a rotating mode, the ejector rods are connected with the fixing blocks in a sliding mode, and the fixing blocks and the positioning seats can support and fix the ejector rods.

Compared with the prior art, the utility model has the advantages of:

1. the first bevel gear is meshed with the second bevel gear, so that the output shaft of the motor drives the rotating rod to rotate, and the rotating rod drives the other rotating rod to rotate simultaneously due to the meshing of the two chain wheels and the chain;

2. due to the fact that the rotating rod is in threaded connection with the moving plate and the moving block, the rotating rod can drive the moving plate and the moving block to move simultaneously, meanwhile due to the arrangement of the hinged rod and the ejector rod, the moving plate and the moving block which move can drive the car hopper to unload, and meanwhile the crane can be supported.

The utility model discloses simple structure, convenient to use can also support the crane when can making the crane conveniently unload, prevents that the crane from taking place to turn on one's side, does benefit to people and uses.

Drawings

Fig. 1 is a schematic structural view of a crawler crane with a self-discharging function according to the present invention;

fig. 2 is a top view of the crawler crane with self-unloading function according to the present invention;

fig. 3 is a schematic structural view of a portion a of the crawler crane with the self-discharging function according to the present invention.

In the figure: the device comprises a base 1, a crawler 2, a cab 3, a fixed seat 4, a suspender 5, a sliding groove 6, a rotating rod 7, a motor 8, a first bevel gear 9, a second bevel gear 10, a moving plate 11, a hinged rod 12, a hopper 13, a movable hole 14, a movable block 15, a mandril 16, a positioning seat 17, a fixed block 18, a telescopic cylinder 19 and a bottom plate 20.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, crawler crane with self-discharging function, including base 1, the bottom of base 1 is equipped with two tracks 2, the top of base 1 is equipped with driver's cabin 3, one side fixed mounting of driver's cabin 3 has fixed mounting 4, be equipped with jib 5 on the fixed mounting 4, the top of base 1 is rotated and is connected with car hopper 13, sliding tray 6 has all been seted up to the both sides of base 1, the internal rotation of sliding tray 6 is connected with bull stick 7, the top of base 1 is fixed with motor 8, the output shaft of motor 8 is connected with the transmission of bull stick 7, the outside thread bush of bull stick 7 is equipped with movable plate 11, one side of movable block 15 is rotated and is connected with ejector pin 16, the one end fixed mounting of ejector pin 16 has telescopic cylinder 19, fixed mounting has bottom.

In this embodiment, a first bevel gear 9 is fixedly mounted on the output of the motor 8, a second bevel gear 10 is fixedly sleeved on the outer side of the rotating rod 7, and the first bevel gear 9 and the second bevel gear 10 are meshed with each other.

In this embodiment, the outer sides of the two rotating rods 7 are fixedly sleeved with chain wheels, and the two chain wheels are engaged with the same chain.

In this embodiment, the outer thread of the rotating rod 7 is sleeved with a moving plate 11, the top of the moving plate 11 is rotatably connected with a hinge rod 12, the hinge rod 12 rotates with a car hopper 13, a movable hole 14 is formed in the top of the sliding groove 6, and the hinge rod 12 is located in the movable hole 14.

In this embodiment, the two sides of the base 1 are fixedly provided with positioning seats 17, the positioning seats 17 are rotatably connected with fixing blocks 18, and the ejector rods 16 are slidably connected with the fixing blocks 18.

Example two

Referring to fig. 1-3, crawler crane with self-discharging function, including base 1, the bottom of base 1 is equipped with two tracks 2, the top of base 1 is equipped with driver's cabin 3, fixing base 4 has been welded to one side of driver's cabin 3, be equipped with jib 5 on fixing base 4, the top of base 1 is rotated and is connected with car hopper 13, sliding tray 6 has all been seted up to the both sides of base 1, the internal rotation of sliding tray 6 is connected with bull stick 7, the top of base 1 is fixed with motor 8, the output shaft of motor 8 is connected with the transmission of bull stick 7, the outside thread bush of bull stick 7 is equipped with movable plate 11, one side of movable plate 15 is rotated and is connected with ejector pin 16, telescopic cylinder 19 has been welded to the one end of ejector pin.

In this embodiment, a first bevel gear 9 is welded on the output of the motor 8, a second bevel gear 10 is fixedly sleeved on the outer side of the rotating rod 7, the first bevel gear 9 and the second bevel gear 10 are meshed with each other, and the output shaft of the motor 8 can drive the rotating rod 7 to rotate simultaneously through the mutual meshing of the first bevel gear 9 and the second bevel gear 10.

In this embodiment, the fixed cover in the outside of two bull sticks 7 all is equipped with the sprocket, and the meshing has same chain on two sprockets, and pivoted bull stick 7 can drive another bull stick 7 and rotate simultaneously through the intermeshing of two sprockets and chain.

In this embodiment, the outside thread bush of bull stick 7 is equipped with movable plate 11, and the top of movable plate 11 is rotated and is connected with hinge rod 12, and hinge rod 12 rotates with car hopper 13, and movable hole 14 has been seted up at the top of sliding tray 6, and hinge rod 12 is located movable hole 14, and pivoted bull stick 7 can drive movable plate 11 through the threaded connection with movable plate 11 and move, and then drives car hopper 13 through hinge rod 12 and carry out the angle change.

In this embodiment, positioning seats 17 are welded on both sides of the base 1, the positioning seats 17 are rotatably connected with fixing blocks 18, the ejector rods 16 are slidably connected with the fixing blocks 18, and the fixing blocks 18 and the positioning seats 17 can support and fix the ejector rods 16.

In this embodiment, when the material on the crane needs to be unloaded, the switch of the motor 8 is started, the output shaft of the motor 8 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the rotating rod 7 to rotate, the rotating rod 7 is driven by the mutual engagement of the two chain wheels and the chain to rotate the other rotating rod 7, the two rotating rods 7 which rotate drive the moving plate 11 and the moving block 15 to move through the threaded connection with the moving plate 11 and the moving block 15, the moving plate 11 drives the hinge rod 12 to move, because the hinge rod 12 is connected with the moving plate 11 and the car hopper 13 in a rotating manner, the moving plate 11 drives the car hopper 13 to change in angle, so as to unload the material on the car hopper 13, meanwhile, the moving block 15 which moves through the ejector rod 16, the ejector rod 16 drives the telescopic cylinder 19 to move, when the telescopic cylinder 19 moves to a certain position, the telescopic cylinder 19 is started, and the telescopic cylinder 19 supports the whole crane through the bottom plate 20 and the ejector rod 16, so that the crane is prevented from turning on one side when unloading, and the use of people is facilitated.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The crawler crane with the self-unloading function comprises a base (1) and is characterized in that two crawler belts (2) are arranged at the bottom of the base (1), a cab (3) is arranged at the top of the base (1), a fixed seat (4) is fixedly arranged at one side of the cab (3), a hanging rod (5) is arranged on the fixed seat (4), a car hopper (13) is rotatably connected to the top of the base (1), sliding grooves (6) are respectively formed in two sides of the base (1), a rotating rod (7) is rotatably connected to each sliding groove (6), a motor (8) is fixed to the top of the base (1), an output shaft of the motor (8) is in transmission connection with the rotating rod (7), a movable plate (11) is sleeved on the outer side of the rotating rod (7) in a threaded manner, a push rod (16) is rotatably connected to one side of the movable plate (15), and a telescopic cylinder (19) is, a bottom plate (20) is fixedly arranged on a piston of the telescopic cylinder (19).

2. The crawler crane with self-unloading function according to claim 1, wherein the output of the motor (8) is fixedly provided with a first bevel gear (9), the outer side of the rotating rod (7) is fixedly provided with a second bevel gear (10), and the first bevel gear (9) and the second bevel gear (10) are meshed with each other.

3. The crawler crane with self-unloading function according to claim 1, wherein the two turning bars (7) are each fixedly sleeved with a sprocket on the outer side, and the two sprockets are engaged with the same chain.

4. The crawler crane with the self-discharging function according to claim 1, wherein the outer thread of the rotating rod (7) is sleeved with a movable plate (11), the top of the movable plate (11) is rotatably connected with a hinged rod (12), the hinged rod (12) rotates with the hopper (13), the top of the sliding groove (6) is provided with a movable hole (14), and the hinged rod (12) is located in the movable hole (14).

5. The crawler crane with the self-discharging function according to claim 1, wherein the base (1) is fixedly provided with positioning seats (17) at both sides, the positioning seats (17) are rotatably connected with fixing blocks (18), and the push rods (16) are slidably connected with the fixing blocks (18).