Cantilever crane transfer tool

By designing and installing top plate frames, pull rods, flip support plates, strut rods, extrusion plates and elastic protective cotton pads in cantilever crane transport equipment, the problem of objects shaking and fastening loose during lifting and handling of cantilever crane transport equipment is solved, and the multi-sided extrusion stability of objects is achieved, improving the safety and convenience of use.

CN223016323UActive Publication Date: 2025-06-24SHANGHAI ZHONGDE METAL PROD QIDONG CO LTD
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Patent Information

Application Number
CN202422407691.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-06-24
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing cantilever crane transporter equipment is prone to cause objects to shake and loosen during lifting and handling, which reduces the safety of use, and the stability mechanism is complex, time-consuming and labor-intensive, increasing costs.

Method used

A cantilever crane transport worker is designed, which adopts a structure such as installation roof rack, pull rod, flip support plate, strut rod, extrusion plate and elastic protective cotton pad. The mounting roof rack is moved upward by pulling the rope, pull rod to fold the flip support plate, and the strut rod slides the connecting slider to the middle. The extrusion plate is extruded on multiple sides by elastic protective cotton pads to stabilize the damage to objects.

Benefits of technology

It effectively reduces the shaking and damage of objects during lifting and handling, improves the convenience and safety of use, and reduces cost and operational complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cantilever crane transfer tool which comprises a cantilever crane body, a lifting driving mechanism, two sets of lifting ropes and a transfer bottom plate frame, the bottom ends of the two sets of lifting ropes are connected with a connecting lifting plate in a lifting mode, and the bottom end of the connecting lifting plate is connected with an installation top plate frame. Four sets of first mounting grooves and four sets of second mounting grooves are correspondingly formed in the inner sides of the four faces of the mounting top plate frame and the inner sides of the four faces of the transferring bottom plate frame correspondingly, four sets of overturning supporting plates are rotationally mounted on the positions, located on the four faces of the transferring bottom plate frame, of the inner sides of the four sets of second mounting grooves correspondingly, and the outer ends of the four sets of overturning supporting plates are all connected with extending connecting clamping blocks; the utility model has the beneficial effects that through the integrated lifting multi-section extrusion protection stabilizing structure, the damage to transferred objects is reduced, the cost is reduced, the use convenience is improved, and meanwhile, through the integrated lifting transmission extrusion adsorption and limiting stabilizing structure, the shaking during movement is reduced, the use stability is improved, and the safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial components, in particular to a cantilever crane transfer tooling. Background Art

[0002] Cantilever crane is an industrial component and a light-duty crane. It consists of a column, a slewing arm, a slewing drive device and an electric hoist. It is generally lifted and transported by moving an electric hoist or other lifting device on the cantilever track, and in conjunction with special transfer tooling.

[0003] The existing cantilever crane transfer tooling still has some problems when in use. First, when the cantilever crane lifts and moves the box-type transfer tooling containing objects through the lifting rope, the shaking caused by the lifting rope can easily cause damage to the objects inside. Generally, binding ropes or special stabilizing mechanisms are added inside to stabilize it, which is time-consuming, labor-intensive, increases costs, and is complicated and inconvenient. Secondly, the shaking inertia caused by the lifting rope can easily cause looseness at the lifting fastening point, reducing the safety of use. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A cantilever crane transfer tooling comprises a cantilever crane body, a lifting drive mechanism, two groups of lifting ropes and a transfer bottom plate frame, the bottom ends of the two groups of lifting ropes are connected with connecting hanging plates, the bottom ends of the connecting hanging plates are connected with a mounting top plate frame, the mounting top plate frame and the four inner sides of the transfer bottom plate frame are respectively provided with four groups of first mounting grooves and four groups of second mounting grooves, the inner sides of the four groups of the second mounting grooves are located on the four sides of the transfer bottom plate frame and four groups of flip support plates are correspondingly rotatably installed, and the outer ends of the four groups of the flip support plates are connected with extended connection blocks The inner sides of the four groups of the first mounting grooves are located at the four outer end surfaces of the mounting top plate frame, and four groups of pull rods are correspondingly mounted for rotation. The inner sides of the four groups of the first mounting grooves are located at the inner end surfaces of the mounting top plate frame, and four groups of support rods are correspondingly mounted for rotation. The bottom ends of the four groups of support rods are rotatably sleeved with connecting sliders, and an extrusion plate is provided at the bottom of the connecting slider, and a sliding groove is correspondingly provided at the top of the extrusion plate for sliding engagement with the bottom end of the connecting slider. Elastic protective cotton pads are installed on the bottom end surface of the extrusion plate and the inner top side surfaces of the four groups of flip support plates.

[0007] In a preferred example, the present invention can be further configured as follows:

[0008] By adopting the above technical solution, the other ends of the four groups of pull rods are rotatably connected to the inner side of the extended end of the extended connecting block.

[0009] In a preferred example, the present utility model can be further configured as follows:

[0010] By adopting the above technical solution, a support column is installed on the inner side of the sliding card slot at the middle convex inner side of the extrusion plate. An extrusion spring is sleeved outside the support column, and a support sleeve block is slidably arranged at one end of the support column inside the extrusion plate.

[0011] In a preferred example, the present utility model can be further configured as follows:

[0012] By adopting the above technical solution, the outer end of the support sleeve block can be close to the bottom side of the connection slider, and the other end is slidably sleeved on one end of the support column and is attached to the outer side of one end of the extrusion spring.

[0013] In a preferred example, the present utility model can be further configured as follows:

[0014] By adopting the above technical solution, a limit screw is threadedly penetrated through the middle of the connection part between the connection hanging plate and the installation top plate frame. The bottom end of the limit screw is rotatably embedded and clamped with a connection block, and the bottom end of the connection block is connected with an extrusion suction cup that adsorbs and abuts against one side of the middle convex top end of the extrusion plate.

[0015] In a preferred example, the present utility model can be further configured as follows:

[0016] By adopting the above technical solution, the top end of the limit screw is rotatably connected with a limit sliding plate, and both sides of the limit sliding plate are slidably sleeved outside the two groups of suspension ropes.

[0017] In a preferred example, the present utility model can be further configured as follows:

[0018] By adopting the above technical solution, the lifting driving mechanism is slidably clamped at the bottom of the right extension end of the cantilever crane main body, and the top ends of the two groups of suspension ropes are rotationally retracted inside the lifting driving mechanism.

[0019] By adopting the above technical solution, the beneficial effects obtained by the present utility model are as follows:

[0020] 1. In the present utility model, by setting the installation top plate frame, four groups of pull rods, four groups of flipping support plates, four groups of support rods, an extrusion plate and an elastic protective cotton pad, during use, when the installation top plate frame moves upward by the pulling of the suspension ropes, by pulling the four groups of pull rods, the four groups of flipping support plates connected to the extension connection blocks rotate and fold along the transfer bottom plate frame. At the same time, the four groups of support rods also rotate, causing the connection sliders at the bottom ends to slide towards the middle, forming extrusion support for the extrusion plate, so that the connected elastic protective cotton pad performs multi-faceted extrusion and stabilization on the object from all sides and the top. When released, the reverse operation is performed, which not only reduces damage to the object, saves time and effort, reduces costs, but also improves the convenience of use.

[0021] 2. In the present utility model, by providing a limit screw, a limit sliding plate, an extrusion suction cup and a connecting insert block, during use, the use of each component in the above-mentioned beneficial effects, especially the connecting suspension plate and the installation top plate frame move upward due to the lifting rope, also causes the middle limit screw to rotate between the limit sliding plate and the connecting insert block, and continuously moves downward so that the extrusion suction cup forms extrusion adsorption on the extrusion plate. Cooperating with the limit sliding of the two lifting ropes by the limit sliding plate, the shaking is reduced, the connection stability is enhanced, and the use safety is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a front view structural schematic diagram of an embodiment of the present utility model;

[0023] Figure 2 is a partial front view sectional structural schematic diagram of the transfer bottom plate frame of an embodiment of the present utility model;

[0024] Figure 3 is a structural schematic diagram of part A of an embodiment of the present utility model.

[0025] Reference numerals:

[0026] 1, cantilever crane main body; 2, lifting drive mechanism; 3, lifting rope; 4, installation top plate frame; 5, transfer bottom plate frame; 6, limit screw; 7, connecting suspension plate; 8, flipping support plate; 9, pull rod; 10, support rod; 11, extrusion plate; 12, extended connection block; 13, elastic protective cotton pad; 14, sliding card slot; 15, connecting slider; 16, support sleeve block; 17, support column; 18, extrusion spring; 19, extrusion suction cup; 20, connecting insert block; 21, limit sliding plate; 22, first installation groove; 23, second installation groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] To make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and the features in the embodiments can be combined with each other.

[0028] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present utility model.

[0029] The following describes a cantilever crane transfer tooling provided by some embodiments of the present utility model with reference to the accompanying drawings.

[0030] Embodiment 1:

[0031] Combined with Figures 1 - 3 as shown, a cantilever crane transfer tooling provided by the present utility model

[0032] Specifically, it includes a cantilever crane main body 1, a lifting drive mechanism 2, two groups of lifting ropes 3, and a transfer bottom plate frame 5. The bottom ends of the two groups of lifting ropes 3 are connected to a connecting hanging plate 7. The bottom end of the connecting hanging plate 7 is connected to an installation top plate frame 4. Four groups of first installation grooves 22 and four groups of second installation grooves 23 are respectively formed in the inner sides of the four sides of the installation top plate frame 4 corresponding to the inner sides of the transfer bottom plate frame 5. Four groups of flipping support plates 8 are rotatably installed on the four side faces of the transfer bottom plate frame 5 corresponding to the inner sides of the four groups of second installation grooves 23. Extension connecting blocks 12 are connected to the outer ends of the four groups of flipping support plates 8. Four groups of pull rods 9 are rotatably installed on the four outer end faces of the installation top plate frame 4 corresponding to the inner sides of the four groups of first installation grooves 22. Four groups of support rods 10 are rotatably installed on the inner end faces of the installation top plate frame 4 corresponding to the inner sides of the four groups of first installation grooves 22. The bottom ends of the four groups of support rods 10 are rotatably sleeved with connecting sliders 15. An extrusion plate 11 is arranged at the bottom of the connecting slider 15. A sliding card slot 14 for sliding and clamping the bottom end of the connecting slider 15 is formed at the top end of the extrusion plate 11. Elastic protective cotton pads 13 are installed on the bottom end face of the extrusion plate 11 and the inner top side faces of the four groups of flipping support plates 8. The other ends of the four groups of pull rods 9 are rotatably connected to the inner sides of the extended ends of the extension connecting blocks 12. A support column 17 is installed on the inner convex side face of the middle part of the extrusion plate 11 inside the sliding card slot 14. An extrusion spring 18 is sleeved outside the support column 17. The extrusion spring 18 outside the support column 17 elastically supports the support sleeve block 16 and damps and protects the impact force formed when the connecting slider 15 moves along the sliding card slot 14, improving stability. One end of the support column 17 is slidably provided with a support sleeve block 16 inside the extrusion plate 11. The outer end of the support sleeve block 16 can be close to the bottom side face of the connecting slider 15, and the other end is slidably sleeved on one end of the support column 17 and is attached to the outer side face of one end of the extrusion spring 18. When the lifting rope 3 drives the connecting hanging plate 7 and the installation top plate frame 4 to move upward, the four groups of pull rods 9 pull the four groups of flipping support plates 8 connected to the extension connecting blocks 12 to rotate and fold. At the same time, the four groups of support rods 10 also rotate, causing the connecting sliders 15 at the bottom ends to slide towards the middle along the sliding card slot 14, forming extrusion support for the extrusion plate 11, so that the elastic protective cotton pads 13 perform multi-faceted extrusion and stabilization on the object. In this way, during movement, damage to the object is reduced, it is also time-saving and labor-saving, the cost is reduced, and the usability is improved.

[0033] Embodiment 2:

[0034] Combined with Figure 2 and Figure 3 shown, on the basis of Embodiment 1,

[0035] Specifically, a limiting screw rod 6 is installed through the middle part of the connection between the connecting suspension plate 7 and the installation top plate frame 4 in a threaded manner. The bottom end of the limiting screw rod 6 is rotationally embedded and clamped with a connecting block 20. The bottom end of the connecting block 20 is connected with a pressing suction cup 19 that adsorbs and abuts against the convex surface in the middle of the top end of the pressing plate 11. The top end of the limiting screw rod 6 is rotationally connected with a limiting sliding plate 21. The two sides of the limiting sliding plate 21 are slidably sleeved on the outer sides of the two suspension ropes 3. For the use of the above components and each component in Embodiment 1, when the connecting suspension plate 7 and the installation top plate frame 4 move upward due to the suspension ropes 3, the limiting screw rod 6 also rotates between the limiting sliding plate 21 and the connecting block 20, continuously moving downward to enable the pressing suction cup 19 to press and adsorb the pressing plate 11. Cooperating with the limiting sliding of the limiting sliding plate 21 on the two suspension ropes 3, the shaking of the suspension ropes 3 is reduced, and the connection stability and use safety are enhanced.

[0036] Combined Figure 1 As shown, in the above embodiment,

[0037] Specifically, the lifting driving mechanism 2 is slidably clamped at the bottom of the right extension end of the cantilever crane main body 1. The top ends of the two suspension ropes 3 are rotationally retracted inside the lifting driving mechanism 2.

[0038] The working principle and usage process of the present utility model are as follows: First, during use, through the operation of the lifting driving mechanism 2 on the cantilever crane main body 1, the two suspension ropes 3 are continuously retracted and lifted, and the connecting suspension plate 7 and the installation top plate frame 4 are moved up and down. When moving upward, four pull rods 9 rotatably installed on the inner side of the outer end of the first installation groove 22 cause the four flipping support plates 8 connected to the extended connecting block 12 to rotate and fold along the transfer bottom plate frame 5. At the same time, the four support rods 10 rotatably installed on the inner side of the inner end of the first installation groove 22 also rotate, causing the connecting sliders 15 at the bottom ends to slide towards the middle along the sliding card slots 14, forming a pressing support for the pressing plate 11, so that the elastic protective cotton pads 13 connected to the inner side surfaces of the four flipping support plates 8 and the bottom cross-section of the pressing plate 11 perform multi-sided pressing and stabilizing of the object on all four sides and the top. When loosening, the suspension ropes 3 are moved downward, which not only saves time and effort, reduces costs, and improves the convenience of use while reducing damage to the object. Secondly, during use, the use of the above components, especially when the connecting suspension plate 7 and the installation top plate frame 4 move upward due to the suspension ropes 3, it also causes the middle limiting screw rod 6 to rotate between the limiting sliding plate 21 and the connecting block 20, and continuously move downward to enable the pressing suction cup 19 to form a pressing and adsorption effect on the pressing plate 11. Cooperating with the limiting sliding of the limiting sliding plate 21 on the two suspension ropes 3, the overall shaking is reduced, the connection stability is enhanced, and the use safety is improved.

[0039] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A cantilever crane transfer tool, comprising a cantilever crane body (1), a lifting drive mechanism (2), two sets of lifting ropes (3) and a transfer base frame (5), characterized in that: The bottom ends of the two groups of suspension ropes (3) are suspended with connecting suspension plates (7), and the bottom ends of the connecting suspension plates (7) are connected with a mounting top plate frame (4). The mounting top plate frame (4) and the inner sides of the four sides of the transfer bottom plate frame (5) are respectively provided with four groups of first mounting grooves (22) and four groups of second mounting grooves (23). The inner sides of the four groups of the second mounting grooves (23) are located on the four sides of the transfer bottom plate frame (5). Four groups of flip support plates (8) are correspondingly mounted and rotated. The outer ends of the four groups of the flip support plates (8) are all connected with an extended connection block (12). The inner sides of the four groups of the first mounting grooves (22) are located on the mounting top plate frame (4). ) are rotatably mounted on the four outer end surfaces thereof, and four groups of pull rods (9) are rotatably mounted on the inner end surfaces of the four groups of the first mounting grooves (22) located on the inner side of the mounting top plate frame (4), and the bottom ends of the four groups of the support rods (10) are rotatably sleeved with connecting sliders (15), and an extrusion plate (11) is provided at the bottom of the connecting slider (15), and a sliding groove (14) is correspondingly provided at the top end of the extrusion plate (11) for slidably engaging with the bottom end of the connecting slider (15), and elastic protective cotton pads (13) are installed on the bottom end surface of the extrusion plate (11) and the inner top side surfaces of the four groups of flip support plates (8).

2. The cantilever crane transfer tooling according to claim 1 is characterized in that: The other ends of the four groups of pull rods (9) are rotatably connected to the inner side of the extended end of the extended connection block (12).

3. The cantilever crane transfer tooling according to claim 1 is characterized in that: The inner side of the sliding slot (14) is located on the inner side of the central protrusion of the extrusion plate (11), and a support column (17) is installed. The outer side of the support column (17) is sleeved with an extrusion spring (18), and one end of the support column (17) is located on the inner side of the extrusion plate (11) and is slidably provided with a support sleeve block (16).

4. The cantilever crane transfer tooling according to claim 3 is characterized in that: The outer end of the support sleeve block (16) can be close to the bottom side of the connecting slider (15), and the other end is slidably sleeved on one end of the support column (17) and fits with the outer side of one end of the extrusion spring (18).

5. The cantilever crane transfer tooling according to claim 1 is characterized in that: A limiting screw (6) is installed through a thread in the middle of the connection between the connecting hanging plate (7) and the mounting top plate frame (4), and a connecting block (20) is rotatably embedded and clamped at the bottom end of the limiting screw (6). The bottom end of the connecting block (20) is connected to an extrusion suction cup (19) that is adsorbed and abutted against a protruding side in the middle of the top end of the extrusion plate (11).

6. The cantilever crane transfer tooling according to claim 5, characterized in that: The top end of the limiting screw rod (6) is rotatably connected to the limiting slide plate (21), and the two sides of the limiting slide plate (21) are slidably sleeved on the outer sides of the two groups of suspension ropes (3).

7. The cantilever crane transfer tooling according to claim 1 is characterized in that: The lifting drive mechanism (2) is slidably connected to the bottom of the right extension end of the cantilever crane body (1), and the top ends of the two groups of lifting ropes (3) are rotated and retracted inside the lifting drive mechanism (2).