Intelligent rapid carrying device for crane

By designing an intelligent and rapid handling device for cranes and using a clamping and traction system to automatically transport the slide rail body and counterweight column, the problem of low manual handling efficiency of small cranes has been solved, and efficient, stable and flexible equipment transportation has been achieved.

CN223315482UActive Publication Date: 2025-09-09SHANGHAI FENG HEAVY IND EQUIP CO LTD
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Patent Information

Application Number
CN202422464676.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-09
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The handling operation efficiency of existing cranes is low, especially small cranes that require manual handling, which increases the labor intensity of workers.

Method used

An intelligent rapid handling device for a crane was designed, which included a first and a second movable base, a clamping plate, a drive motor, and a pressure sensor. The clamping plate was driven by a threaded rod to clamp the slide rail body and the counterweight column, and a traction rod was used to achieve steering. The storage cavity in the placement box and the spring clamp were used to fix small appliances, reducing manual intervention.

Benefits of technology

It improves the handling efficiency of small cranes, reduces the labor intensity of workers, and ensures the stability and flexibility of equipment during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent quick carrying device for a crane, which comprises a first movable base and a second movable base, a first mounting seat and a second mounting seat are arranged at the bottom of the first movable base, and two third mounting seats are arranged at the bottom of the second movable base. Outer frame plates are arranged at the top of the first movable base and the top of the second movable base, a placement box is arranged at the tops of the outer frame plates, a partition plate is arranged on the inner wall of one side of each outer frame plate, a threaded rod is rotationally arranged between the surface of the other side of each partition plate and the inner wall of the other side of each outer frame plate, and the threaded rods are sleeved with movable plates; the upper side surface and the lower side surface of the movable plate are fixedly connected with transverse rods correspondingly, one end of each transverse rod is connected with a clamping plate, the other end of each transverse rod is connected with a limiting plate, a rubber layer is arranged on one side of each clamping plate, and a pressure sensor is embedded in each rubber layer; the second mounting seat connected with the traction rod in the device can rotate, steering can be easily achieved, the use flexibility of the device is improved, manual carrying is avoided, and the carrying efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of crane transportation, in particular to an intelligent and fast transportation device for a crane. Background Art

[0002] A crane is a multi-action lifting machine that lifts and transports heavy objects vertically and horizontally within a certain range. Cranes are characterized by intermittent motion, meaning that the corresponding mechanisms for retrieving, transporting, and unloading operations alternate within a single cycle. Cranes are becoming increasingly popular and widely used in the market.

[0003] Currently, most crane handling operations require the assistance of external equipment. Larger cranes are usually transported by hoists and transport vehicles, while smaller cranes do not require professional hoists and transport vehicles and are often transported manually. This type of handling is inefficient and increases the labor intensity of workers. To this end, we designed an intelligent and fast crane handling device to solve the above technical problems. Utility Model Content

[0004] The purpose of the present invention is to provide an intelligent and rapid handling device for a crane to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A crane intelligent fast handling device comprises a first movable base and a second movable base, wherein a first mounting base is fixedly provided on one side of the bottom of the first movable base and a second mounting base is rotatably provided on the other side, and a third mounting base is symmetrically fixed on the left and right sides of the bottom of the second movable base, two movable wheels are respectively provided on the bottom of the first mounting base, the bottom of the second mounting base and the bottom of the third mounting base, the top of the first movable base and the top of the second movable base are both provided with an outer frame plate, the top of the outer frame plate is provided with a placement box, and the top of the placement box is movably provided with a box cover, a partition is fixedly provided at the middle position of the inner wall of one side of the outer frame plate, a threaded rod is rotatably provided between the other side surface of the partition and the inner wall of the other side of the outer frame plate, a driving motor is provided on the outer surface of the outer frame plate, the output shaft of the driving motor is connected to one end of the threaded rod, and a movable plate is provided on the external thread sleeve of the threaded rod, and cross bars are respectively fixedly connected to the upper and lower surfaces of the movable plate, one end of the cross bar is connected to a clamping plate, and the other end passes through the outside of the outer frame plate and is connected to a limit plate, and a rubber layer is provided on the surface of the clamping plate away from the cross bar, and a pressure sensor is embedded in the rubber layer.

[0007] As a preferred solution of the present invention: the internal space of the placement box is divided into two by a vertical plate, the left side of the vertical plate is the storage chamber A, and the right side of the vertical plate is the storage chamber B. A clamping plate is slidingly provided in the storage chamber B, and a plurality of telescopic columns are provided between the clamping plate and the rear inner wall of the storage chamber B. A spring is provided on the outside of the telescopic column, one end of the spring is connected to the surface of the clamping plate, and the other end is connected to the inner wall of the storage chamber B.

[0008] As a further preferred solution of the present invention: the number of the telescopic columns is four, and the four telescopic columns are arranged at the four corners of the outer surface of the clamping plate.

[0009] As a further preferred solution of the present invention: a traction rod is provided on a side surface of the second mounting seat away from the first mounting seat.

[0010] As a further preferred solution of the present invention: the two clamping plates are symmetrically distributed on the upper and lower sides of the partition.

[0011] As a further preferred solution of the present invention: the space size of the storage chamber A is smaller than the space size of the storage chamber B.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the major components of the small crane mainly include the slide rail body and the counterweight column. These two longer and heavier components can be placed on the upper and lower sides of the partition respectively and fixed by the clamping plates. Specifically, the drive motor is started, and the drive motor drives the threaded rod to rotate, thereby driving the moving plate to move, thereby driving the two clamping plates to move and clamp the slide rail body and the counterweight column. As the value detected by the pressure sensor becomes larger and larger, and when it reaches the preset value, the drive motor stops working. This design facilitates good clamping of workpieces of different sizes to be transported, and other larger volumes can be placed inside the placement box. Small appliances, such as servo motors, lifting ropes, hooks and hook racks (electric hoists), etc., smaller ones such as lifting ropes can be placed in storage chamber A, and the servo motor or hook rack can be placed in storage chamber B. Under the action of the spring, the clamping plate is pushed to move to clamp and fix the appliances inside the storage chamber B to prevent them from shaking during transportation and improve stability; finally, under the traction of the external traction equipment, the whole is pulled by the traction rod to move, and since the second mounting seat connected to the traction rod can be rotated, steering can be easily achieved, thereby improving the flexibility of the device, avoiding manual handling, reducing the labor intensity of workers, and greatly improving the handling efficiency, which is worthy of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2It is a partial structural diagram of the utility model from another perspective;

[0015] Figure 3 This is a partial structural diagram of the utility model from another perspective;

[0016] Figure 4 This is a partial structural diagram of the utility model from another perspective.

[0017] Among them: 1-first mobile base, 2-second mobile base, 3-third mounting base, 4-moving wheel, 5-first mounting base, 6-second mounting base, 7-traction rod, 8-outer frame plate, 9-placement box, 10-box cover, 11-vertical plate, 12-clamping plate, 13-spring, 14-telescopic column, 15-partition, 16-cross bar, 17-drive motor, 18-limiting plate, 19-threaded rod, 20-rubber layer, 21-pressure sensor, 22-moving plate, 23-clamping plate. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-4In an embodiment of the utility model, a crane intelligent fast handling device includes a first mobile base 1 and a second mobile base 2. A first mounting base 5 is fixedly provided on one side of the bottom of the first mobile base 1, and a second mounting base 6 is rotatably provided on the other side. A third mounting base 3 is symmetrically fixed on the left and right sides of the bottom of the second mobile base 2. Two moving wheels 4 are respectively provided at the bottom of the first mounting base 5, the bottom of the second mounting base 6, and the bottom of the third mounting base 3. An outer frame plate 8 is provided on the top of the first mobile base 1 and the top of the second mobile base 2. A placement box 9 is provided on the top of the outer frame plate 8. A box cover 10 is movably provided on the top of the placement box 9. A fixed inner wall of one side of the outer frame plate 8 is provided in the middle. A partition 15, a threaded rod 19 is rotatably provided between the other side surface of the partition 15 and the inner wall of the other side of the outer frame plate 8, a drive motor 17 is provided on the outer surface of the outer frame plate 8, the output shaft of the drive motor 17 is connected to one end of the threaded rod 19, and the external thread sleeve of the threaded rod 19 is provided with a movable plate 22, and the upper and lower side surfaces of the movable plate 22 are respectively fixedly connected with a cross bar 16, one end of the cross bar 16 is connected to a clamping plate 23, and the other end passes through the outside of the outer frame plate 8 and is connected to the limiting plate 18, and the two clamping plates 23 are symmetrically distributed on the upper and lower sides of the partition 15, and a rubber layer 20 is provided on the surface of the clamping plate 23 away from the cross bar 16, and a pressure sensor 21 is embedded in the rubber layer 20.

[0020] The internal space of the placement box 9 is divided into two parts by the vertical plate 11. The left side of the vertical plate 11 is the storage chamber A, and the right side of the vertical plate 11 is the storage chamber B. The space size of the storage chamber A is smaller than the space size of the storage chamber B. A clamping plate 12 is slidingly provided in the storage chamber B. A plurality of telescopic columns 14 are provided between the clamping plate 12 and the rear inner wall of the storage chamber B. A spring 13 is provided on the outside of the telescopic column 14. One end of the spring 13 is connected to the surface of the clamping plate 12, and the other end is connected to the inner wall of the storage chamber B.

[0021] There are four telescopic columns 14 , which are located at the four corners of the outer surface of the clamping plate 12 . This structural design is conducive to ensuring the stability of the movement of the clamping plate 12 , that is, improving the stability of the handling device during transportation.

[0022] A traction rod 7 is provided on the surface of the second mounting seat 6 on one side away from the first mounting seat 5. The traction rod 7 is used to connect to an external traction device, such as a tractor, and can also be temporarily replaced by a person when necessary.

[0023] For the handling of small cranes: the major components of small cranes mainly include the slide rail body and the counterweight column. These two longer and heavier components can be placed on the upper and lower sides of the partition 15 respectively and fixed by the clamping plate 23. Specifically, the drive motor 17 is started, and the drive motor 17 drives the threaded rod 19 to rotate, thereby driving the movable plate 22 to move, thereby driving the two clamping plates 23 to move and clamp the slide rail body and the counterweight column. As the value detected by the pressure sensor 21 becomes larger and larger, and when it reaches the preset value, the drive motor 17 stops working. This design facilitates good clamping of workpieces of different sizes to be handled, and other bodies can be placed inside the placement box 9. Smaller appliances, such as servo motors, lifting ropes, hooks and hook racks (electric hoists), etc., the lifting ropes and other smaller appliances can be placed in the storage chamber A, and the servo motor or hook rack can be placed in the storage chamber B. Under the action of the spring 13, the clamping plate 12 is pushed to move to clamp and fix the appliances inside the storage chamber B to prevent them from shaking during transportation and improve stability; finally, under the traction of the external traction equipment, the whole is pulled to move by the traction rod 7, and since the second mounting seat 6 connected to the traction rod 7 can be rotated, steering can be easily achieved, thereby improving the flexibility of the device, avoiding manual handling, reducing the labor intensity of workers, and greatly improving the handling efficiency, which is worthy of promotion and use.

[0024] It should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An intelligent rapid handling device for a crane, comprising a first movable base (1) and a second movable base (2); characterized in that: A first mounting seat (5) is fixedly provided on one side of the bottom of the first movable base (1), and a second mounting seat (6) is rotatably provided on the other side. A third mounting seat (3) is symmetrically fixedly provided on the left and right sides of the bottom of the second movable base (2). Two movable wheels (4) are respectively provided on the bottom of the first mounting seat (5), the bottom of the second mounting seat (6), and the bottom of the third mounting seat (3). An outer frame plate (8) is provided on the top of the first movable base (1) and the top of the second movable base (2). A placement box (9) is provided on the top of the outer frame plate (8). A box cover (10) is movably provided on the top of the placement box (9). A partition plate (15) is fixedly provided on the middle position of the inner wall of one side of the outer frame plate (8). The partition plate (15) is fixedly provided on the middle position of the inner wall of the outer frame plate (8). ) and the inner wall of the other side of the outer frame plate (8), a threaded rod (19) is rotatably provided between the other side surface of the outer frame plate (8), a driving motor (17) is provided on the outer side surface of the outer frame plate (8), an output shaft of the driving motor (17) is connected to one end of the threaded rod (19), an external thread sleeve of the threaded rod (19) is provided with a movable plate (22), and the upper and lower side surfaces of the movable plate (22) are respectively fixedly connected with a cross bar (16), one end of the cross bar (16) is connected to a clamping plate (23), and the other end passes through the outside of the outer frame plate (8) and is connected to a limiting plate (18), a rubber layer (20) is provided on the side surface of the clamping plate (23) away from the cross bar (16), and a pressure sensor (21) is embedded in the rubber layer (20).

2. The intelligent rapid handling device for a crane according to claim 1, characterized in that: The internal space of the placement box (9) is divided into two by a vertical plate (11), the left side of the vertical plate (11) is a storage chamber A, and the right side of the vertical plate (11) is a storage chamber B. A clamping plate (12) is slidably provided in the storage chamber B, and a plurality of telescopic columns (14) are provided between the clamping plate (12) and the rear inner wall of the storage chamber B. The outer portion of the telescopic column (14) is provided with a spring (13).

3. The intelligent rapid handling device for a crane according to claim 2, characterized in that: The number of the telescopic columns (14) is four, and the four telescopic columns (14) are located at the four corners of the outer surface of the clamping plate (12).

4. The intelligent rapid handling device for a crane according to claim 3, characterized in that: A traction rod (7) is provided on a side surface of the second mounting seat (6) away from the first mounting seat (5).

5. The intelligent rapid handling device for a crane according to claim 4, characterized in that: The two clamping plates (23) are symmetrically distributed on the upper and lower sides of the partition (15).

6. The intelligent rapid handling device for a crane according to claim 2, characterized in that: The space size of the storage chamber A is smaller than the space size of the storage chamber B.

7. The intelligent rapid handling device for a crane according to claim 2, characterized in that: One end of the spring (13) is connected to the surface of the clamping plate (12), and the other end is connected to the inner wall of the storage chamber B.