Intelligent double-beam crane

By introducing a buffer system of fixed plates and baffles into double girder cranes, the impact force is absorbed by the deformation of springs, which solves the problem of lack of buffer in double girder cranes, extends service life and improves stability and quietness.

CN223632958UActive Publication Date: 2025-12-05DONPCRANES(CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202422582727.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-12-05
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing double-girder cranes lack a buffer function, resulting in greater impact on the ends of the guide rails during the transfer of goods, which shortens the service life of the equipment.

Method used

In a double-girder crane, a pair of fixed plates and baffles are introduced. Through the combination of fixed blocks, round rods, first and second springs, connecting rods and cylinders, a buffer system is formed to absorb the impact force of objects hitting the crane.

Benefits of technology

By absorbing impact force through spring deformation, the service life of the device is extended, stability and reliability are improved, and operating noise is reduced.

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Abstract

The utility model discloses an intelligent double-beam crane, which relates to the technical field of double-beam cranes and comprises a pair of fixing plates, baffles are arranged on one sides of the fixing plates, fixing blocks are fixedly arranged on the baffles, round rods are fixedly arranged on the fixing blocks, the pair of round rods respectively penetrate through the pair of fixing plates, and the round rods are in sliding connection with the fixing plates. First springs are fixedly arranged on the fixing blocks correspondingly, and the ends of the pair of first springs are fixedly connected with the pair of fixing plates correspondingly. When the baffle is impacted by the bearing plate, the baffle drives the fixing block to move towards one side of the fixing plate, the fixing block drives the round rod to move and compresses the first spring, the first spring absorbs part of impact force generated when the baffle is impacted through deformation of the first spring, and the second spring is stretched through the connecting rod and the cylinder; the second spring absorbs the impact force of the rest of the baffle through self deformation, and the first spring and the second spring are matched to work, so that the device has a buffering function.
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Description

TECHNICAL FIELD

[0001] The utility model relates to double-beam crane field especially, relates to an intelligent double-beam crane. BACKGROUND

[0002] Double-beam crane has wide application in the mechanical field, and the main beam of the crane is the core component for bearing the main body weight, and its carrying capacity is directly related to the working performance of the crane, so the double-beam crane has greater carrying capacity compared with single-beam crane.

[0003] The double-beam crane often hoists heavy articles when working, and the overall inertia of the transfer unit is large when the position of the article is transferred, in the prior art, the double-beam crane is mostly not equipped with a buffering function, so that the impact of the transfer unit on the end of the guide rail is large, which greatly shortens the service life of the device. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that the double-beam crane in the prior art is mostly not equipped with a buffering function, and provides an intelligent double-beam crane.

[0005] In order to solve the problems in the prior art, the utility model adopts the following technical scheme:

[0006] An intelligent double-beam crane, which comprises a pair of fixed plates, the fixed plates are provided with baffles on one side, the baffles are fixedly provided with fixed blocks, the fixed blocks are fixedly provided with round rods, a pair of the round rods respectively penetrate a pair of the fixed plates, and the round rods are slidably connected with the fixed plates, the fixed blocks are fixedly provided with first springs, the ends of a pair of the first springs are fixedly connected with a pair of the fixed plates, the fixed blocks are rotatably provided with a pair of connecting rods, the connecting rods are provided with cylinders, two pairs of the cylinders are rotatably connected with a pair of the fixed plates, the cylinders are fixedly provided with second springs, and two pairs of the second springs are fixedly connected with the ends of two pairs of the connecting rods.

[0007] Preferably, a pair of the round rods are located in the middle of a pair of the first springs.

[0008] Preferably, the fixed plates are fixedly provided with a pair of damping rods, the movable ends of two pairs of the damping rods are fixedly connected with a pair of the baffles, and two pairs of the damping rods are located on both sides of a pair of the baffles.

[0009] Preferably, the fixed plates are fixedly provided with two pairs of guide rods, and the guide rods are slidably connected with the baffles.

[0010] Preferably, the baffles are fixedly provided with rubber pads.

[0011] Preferably, a pair of fixing plates are provided with a fixing frame, and a pair of beam frames are fixedly arranged on the fixing frame.

[0012] Preferably, an electric guide rail is fixedly arranged on each beam frame, and a bearing plate is slidably arranged between the electric guide rails.

[0013] Preferably, a pair of hoisting assemblies are fixedly arranged on the lower surface of the bearing plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the utility model, when the baffle is impacted by the bearing plate, the baffle drives the fixed block to move towards one side of the fixed plate, the fixed block drives the round rod to move, the fixed block compresses the first spring, the first spring absorbs part of the impact force of the baffle impacted by the deformation of the first spring, the fixed block drives the connecting rod and the cylinder to rotate, during which, the connecting rod slides towards the inside of the cylinder, the connecting rod and the cylinder stretch the second spring, the second spring absorbs the remaining part of the impact force of the baffle impacted by the deformation of the second spring, and the cooperation of the first spring and the second spring makes the device have the function of buffering, thereby greatly prolonging the service life of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model. In the drawings:

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a round rod and first spring position relation schematic diagram of the utility model;

[0019] Figure 3 It is a cylinder cross section structural schematic diagram of the utility model;

[0020] Figure 4 It is an electric guide rail and bearing plate position relation schematic diagram of the utility model.

[0021] The serial number in the drawing: 1, fixed plate; 11, baffle; 12, fixed block; 13, round rod; 14, first spring; 15, connecting rod; 16, cylinder; 17, second spring; 2, damping rod; 3, guide rod; 4, rubber pad; 5, fixing frame; 51, beam frame; 6, electric guide rail; 61, bearing plate; 7, hoisting assembly. DETAILED DESCRIPTION

[0022] With reference to the drawings in the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0023] Embodiment: the embodiment provides a kind of intelligent double-beam crane, referring to Figures 1-4 Specifically, it includes a pair of fixed plate 1, the fixed plate 1 side is equipped with baffle 11, baffle 11 is fixedly provided with fixed block 12, fixed block 12 is fixedly provided with round bar 13, a pair of round bar 13 respectively penetrates a pair of fixed plate 1, and round bar 13 is slidably connected with fixed plate 1, fixed block 12 is fixedly provided with first spring 14, a pair of first spring 14 end portion is respectively fixedly connected with a pair of fixed plate 1, fixed block 12 is rotatably provided with a pair of connecting rod 15, connecting rod 15 is all equipped with cylinder 16, two pairs of cylinder 16 are rotatably connected with a pair of fixed plate 1, cylinder 16 is fixedly provided with second spring 17 in, two pairs of second spring 17 are respectively fixedly connected with two pairs of connecting rod 15 end portion, a pair of round bar 13 are located in a pair of first spring 14 middle;

[0024] When baffle 11 is impacted, baffle 11 drives fixed block 12 to move towards the side of fixed plate 1, fixed block 12 drives round bar 13 to move, fixed block 12 compresses first spring 14, first spring 14 absorbs part of the impact force that baffle 11 is impacted by the deformation of itself, fixed block 12 drives connecting rod 15 and cylinder 16 to rotate, during, connecting rod 15 slides towards the inside of cylinder 16, connecting rod 15 and cylinder 16 stretch second spring 17, second spring 17 absorbs the remaining part of the impact force that baffle 11 is impacted by the deformation of itself, the cooperation of first spring 14 and second spring 17 makes the device have the function of buffering, greatly prolongs the service life of the device;

[0025] The fixed plate 1 is fixedly provided with a pair of damping rods 2, and the movable ends of the two pairs of damping rods 2 are fixedly connected with the pair of baffles 11.

[0026] The damping rod 2 can slow down the deformation speed of the first spring 14 and the second spring 17, and improve the stability and reliability of the equipment.

[0027] The fixed plate 1 is fixedly provided with two pairs of guide rods 3, and the guide rods 3 are slidably connected with the baffle 11.

[0028] The guide rod 3 guides the movement of the baffle 11, to prevent the movement trajectory deviation of the baffle 11 after long-time movement.

[0029] The baffle 11 is fixedly provided with a rubber pad 4.

[0030] The rubber pad 4 prevents the bearing plate 61 from directly contacting the baffle plate 11, prevents a large noise from being generated when the bearing plate 61 collides against the baffle plate 11, and guarantees the quietness of the working environment of the device;

[0031] A pair of fixed plates 1 are provided with a fixed frame 5, the fixed frame 5 is fixedly provided with a pair of beam frames 51, the beam frames 51 are each fixedly provided with an electric guide rail 6, and a bearing plate 61 is slidably arranged between the pair of electric guide rails 6, and the lower surface of the bearing plate 61 is fixedly provided with a pair of hoisting assemblies 7;

[0032] The hoisting assembly 7 suspends the to-be-lifted article, and the bearing plate 61 slides along the electric guide rail 6 under the electric control after the electric guide rail 6 is electrified.

[0033] Specifically, the working principle and the operation method of the utility model are as follows:

[0034] The hoisting assembly 7 suspends the to-be-lifted article, and the bearing plate 61 slides along the electric guide rail 6 under the electric control after the electric guide rail 6 is electrified.

[0035] When the baffle plate 11 is impacted by the bearing plate 61, the baffle plate 11 drives the fixed block 12 to move towards one side of the fixed plate 1, the fixed block 12 drives the round rod 13 to move, the fixed block 12 compresses the first spring 14, the first spring 14 absorbs part of the impact force of the baffle plate 11 by deformation, the fixed block 12 drives the connecting rod 15 and the cylinder 16 to rotate, during which, the connecting rod 15 slides towards the inside of the cylinder 16, the connecting rod 15 and the cylinder 16 stretch the second spring 17, the second spring 17 absorbs the remaining part of the impact force of the baffle plate 11 by deformation, and the cooperation of the first spring 14 and the second spring 17 enables the device to have a buffering function, thereby greatly prolonging the service life of the device.

[0036] The damping rod 2 can slow down the deformation speed of the first spring 14 and the second spring 17, improves the stability and reliability of the equipment, the guide rod 3 guides the movement of the baffle plate 11, prevents the movement track of the baffle plate 11 from deviating after long-time movement, the rubber pad 4 prevents the bearing plate 61 from directly contacting the baffle plate 11, prevents a large noise from being generated when the bearing plate 61 collides against the baffle plate 11, and guarantees the quietness of the working environment of the device.

[0037] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. An intelligent double-beam crane comprising a pair of fixed plates (1), characterized in that: The fixed plate (1) is provided with a baffle (11) on one side, the baffle (11) is fixedly provided with a fixed block (12), the fixed block (12) is fixedly provided with a round rod (13), a pair of round rods (13) penetrate a pair of fixed plates (1) respectively, and the round rod (13) and the fixed plate (1) are slidably connected, the fixed block (12) is fixedly provided with a first spring (14), a pair of first springs (14) are respectively fixedly connected with a pair of fixed plates (1), a pair of connecting rods (15) are rotatably arranged on the fixed block (12), a cylinder (16) is arranged on the connecting rod (15), two pairs of cylinders (16) are rotatably connected with a pair of fixed plates (1), a second spring (17) is fixedly arranged in the cylinder (16), and two pairs of second springs (17) are fixedly connected with two pairs of connecting rods (15) at the ends.

2. A smart double-girder crane according to claim 1, characterized in that: A pair of round rods (13) are located in the middle of a pair of first springs (14).

3. A smart double-girder crane according to claim 1, characterized in that: A pair of damping rods (2) are fixedly arranged on the fixed plate (1), the movable ends of two pairs of damping rods (2) are fixedly connected with a pair of baffles (11), and two pairs of damping rods (2) are located on both sides of a pair of baffles (11).

4. A smart double-girder crane according to claim 1, characterized in that: Two pairs of guide rods (3) are fixedly arranged on the fixed plate (1), and the guide rods (3) are slidably connected with the baffles (11).

5. A smart double-girder crane according to claim 1, characterized in that: The baffle (11) is fixedly provided with a rubber pad (4).

6. A smart double-girder crane according to claim 1, characterized in that: A fixed frame (5) is arranged between a pair of fixed plates (1), and a pair of beam frames (51) are fixedly arranged on the fixed frame (5).

7. A smart double-girder crane according to claim 6, characterized in that: The beam frame (51) is fixedly provided with an electric guide rail (6), and a bearing plate (61) is slidably arranged between a pair of electric guide rails (6).

8. A smart double-girder crane according to claim 7, characterized in that: A pair of hoisting assemblies (7) are fixedly arranged on the lower surface of the bearing plate (61).