Hoisting protection structure for hoisting C-shaped hook sling

By designing protective plates and protective pipes made of rubber wear-resistant materials on the lifting C-type hook spreader, the problem of the spreader wears the outer surface of the material is solved, and effective protection of the material is achieved during the lifting process.

CN222989612UActive Publication Date: 2025-06-17XINJIANG YINLI CRANE CO LTD
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Patent Information

Application Number
CN202422100184.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-17
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

During the use of lifting machinery, the C-type hook spreader is prone to wear on the outer surface of the material.

Method used

A lifting protective structure for lifting C-type hook spreader is designed, including support plates, booms, protective plates and protective pipes. These components are made of rubber wear-resistant material, and the protective plate and support plate, protective tube and boom are bolted to form an annular columnar structure to protect the material.

Benefits of technology

It effectively prevents the material from being worn by the support plate and the boom, ensuring that the material is not damaged by hard friction during the lifting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lifting protection structure for a lifting C-shaped hook lifting appliance, which belongs to the technical field of material lifting and comprises a support plate and two lifting rods arranged on the support plate, and a protection plate is arranged at one end, close to the lifting rods, of the support plate; a protective pipe is arranged on the suspender, and the end part of the protective pipe is connected with the protective plate; the protection plate and the protection pipe are both made of a rubber wear-resistant material; according to the utility model, the material can be prevented from being damaged by the suspender or the support plate when the material is hoisted.
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Description

Technical Field

[0001] The utility model relates to the technical field of material hoisting equipment, in particular to a hoisting protection structure for a lifting C-shaped hook sling. Background Art

[0002] In the field of hoisting machinery, as a widely used tool, the C-shaped hook sling is mainly used for hoisting single or multiple finished coil plates with a certain width, such as steel coils, aluminum coils, etc., to meet the requirements of handling, tempering, warehouse storage stacking, transportation and loading and unloading in the production and logistics links.

[0003] During the use of the sling, since the sling itself is supported by a metal rigid structure, it is very easy to cause abrasion on the outer surface of the material when the sling hoists the material. Content of the Utility Model

[0004] In view of this, the utility model provides a hoisting protection structure for a lifting C-shaped hook sling, which can prevent the suspension rod or the support plate from damaging the material when hoisting the material.

[0005] To solve the above technical problems, the utility model provides a hoisting protection structure for a lifting C-shaped hook sling, including a support plate and two suspension rods arranged on the support plate. The support plate can provide support for the suspension rods. A protection plate is arranged at one end of the support plate close to the suspension rods, and the protection plate can prevent the support plate from abrading the material; a protection tube is arranged on the suspension rod, and the protection tube can prevent the suspension rod from damaging the material. The end of the protection tube is connected to the protection plate; both the protection plate and the protection tube are made of rubber wear-resistant materials.

[0006] A connecting piece is arranged at one end of the protection tube close to the support plate, and the connecting piece is connected to the protection plate through bolts, and the protection tube can be fixed on the protection plate through the connecting piece.

[0007] The protection plate is connected to the support plate through bolts, and the protection plate is convenient to be detached from the support plate.

[0008] The protection tube is composed of two semi-circular arc plates adapted to the suspension rod. The two arc plates can be spliced into an annular columnar structure. A plurality of through holes are arranged on both sides of the two arc plates, and the two arc plates are connected through bolts passing through the through holes. It is convenient to assemble or disassemble the protection tube through bolts.

[0009] Relieving grooves corresponding to the bolts are arranged on both the support plate and the connecting piece, and the end of the bolt is located in the relieving groove, and the bolt will not affect the material hoisting.

[0010] A clamping plate is further arranged at one end of the protection tube far from the connecting piece.

[0011] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0012] 1. A protective tube and a protective plate are respectively provided on the support plate and the suspension rod, and both the protective tube and the protective plate are made of rubber wear-resistant materials, so that when the lifting tool hoists the material, the support plate and the suspension rod can be prevented from scratching the outer surface of the material.

[0013] 2. Both the protective plate and the support plate are directly or indirectly fixed to the lifting tool by bolts, which facilitates the installation of the protective structure and also facilitates the maintenance or replacement of the protective structure. Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram of a lifting protection structure for a lifting C-hook lifting tool of the present utility model;

[0015] Figure 2 For the present utility model Figure 1 It is a schematic structural diagram of a sectional view at A in the present utility model;

[0016] Figure 3 It is a schematic structural diagram of a sectional view of the protective tube of the present utility model;

[0017] Figure 4 For the present utility model Figure 3 It is a schematic structural diagram at B in the present utility model.

[0018] Description of the Reference Numerals:

[0019] 100, support plate; 101, protective plate;

[0020] 200, suspension rod; 201, protective tube; 202, connecting piece; 203, bolt; 204, arc plate; 205, relief groove; 206, clamping plate. Detailed Embodiment

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will combine the accompanying drawings of the embodiments of the present utility model Figures 1-4 to clearly and completely describe the technical solutions of the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model fall within the scope of protection of the present utility model.

[0022] As Figures 1-4 shown: It includes a support plate 100 and two suspension rods 200 provided on the support plate 100. A protective plate 101 is provided at one end of the support plate 100 close to the suspension rod 200. The cross-section of the protective plate 101 is adapted to the cross-section of the support plate 100, and the protective plate 101 is made of rubber wear-resistant material, so that the placement plate can prevent the support plate 100 from forming hard friction on the end of the material during the hoisting of the material, thereby causing abrasion to the end of the material;

[0023] The suspension rod 200 is also provided with a protective tube 201, which is also made of rubber wear-resistant material, so that the protective tube 201 can prevent the suspension rod 200 from causing hard friction on the surface of the material during the lifting of the material, thereby causing abrasion to the surface of the material.

[0024] At the same time, the end of the protective tube 201 is connected to the protective plate 101, so that the protective tube 201 can be prevented from sliding on the outer surface of the suspension rod 200, that is, the position of the protective tube 201 can be further fixed.

[0025] That is, during the lifting of the material, the object is placed between the two suspension rods 200 or the object is sleeved on a single suspension rod 200, and then the lifting device is controlled to rise to lift the object. And during the lifting, the protective tube 201 made of rubber wear-resistant material and the protective plate 101 can prevent hard friction between the object and the suspension rod 200 and the support plate 100, thereby avoiding abrasion of the material.

[0026] Such as Figure 1 、 2 shown,

[0027] A connecting piece 202 is provided at one end of the protective tube 201 close to the support plate 100. The connecting piece 202 is connected to the protective plate 101 through a bolt 203. The connecting piece 202 can be fixed on the protective plate 101 through the bolt 203, so that one end of the protective tube 201 can be fixed on the protective plate 101 through the connecting piece 202, so that the protective tube 201 will not fall off the suspension rod 200 during the lifting of the material.

[0028] Such as Figure 1 shown,

[0029] The protective plate 101 is connected to the support plate 100 through a bolt 203, that is, the protective plate 101 can be fixed on the support plate 100 through the bolt 203, which is convenient for installing the protective plate 101. By removing the bolt 203, the protective plate 101 can be removed from the support plate 100, and then it is convenient to maintain or replace the protective plate 101.

[0030] Such as Figures 1-4 shown,

[0031] The protective tube 201 is composed of two semi-circular arc plates 204 adapted to the suspension rod 200. The connecting piece 202 is fixed at the end of one of the arc plates 204. The cross-section of the arc plate 204 is a semi-circular ring structure. The inner wall of the arc plate 204 can fit with the outer wall of the suspension rod 200. When the two arc plates 204 are in contact with each other, they can be assembled into a columnar structure with a circular cross-section. Thus, the protective tube 201 assembled by the two arc plates 204 can protect the object on the outer surface of the suspension rod 200. A plurality of through holes are provided on both sides of the two arc plates 204. The through holes are arranged through the side of the arc plate 204. The two arc plates 204 are connected by bolts 203 passing through the through holes. That is, it is convenient to quickly fix the two arc plates 204 together by the bolts 203. At the same time, when the bolts 203 are removed, the two arc plates 204 can be separated, so that it is convenient to maintain or replace the arc plates 204.

[0032] As Figures 1-4 shown,

[0033] Relief grooves 205 are correspondingly provided on the support plate 100 and the connecting piece 202 for the bolts 203. That is, when the bolts 203 fix the protective plate 101 or the connecting piece 202 or the arc plate 204, the ends of the bolts 203 can be located in the relief grooves 205. That is, the ends of the bolts 203 will not affect the lifting of materials outside the protective plate 101 or the connecting piece 202 or the arc plate 204.

[0034] As Figure 1 shown,

[0035] A clamping plate 206 is further provided at one end of the protective tube 201 away from the connecting piece 202. The clamping plate 206 is fixed at the end of one of the arc plates 204. That is, when lifting materials, the clamping plate 206 can limit the materials, so as to prevent the materials from falling off the suspension rod 200 during the lifting process.

[0036] In addition, it should be noted that in the description of the present invention, unless otherwise clearly defined 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0037] The above is the preferred embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle described in the present invention, several improvements and retouches can be made, and these improvements and retouches should also be regarded as the protection scope of the present invention.

Claims

1. A lifting protection structure for a C-type hook sling, comprising a support plate (100) and two suspension rods (200) arranged on the support plate (100), characterized in that: A protective plate (101) is provided on one end of the support plate (100) close to the suspension rod (200); The suspension rod (200) is provided with a protection tube (201), and the end of the protection tube (201) is connected to the protection plate (101); The protection plate (101) and the protection tube (201) are both made of rubber wear-resistant material.

2. A lifting protection structure for a lifting C-hook sling as claimed in claim 1, characterized in that: A connecting piece (202) is provided at one end of the protection tube (201) close to the support plate (100), and the connecting piece (202) is connected to the protection plate (101) via bolts (203).

3. A lifting protection structure for a lifting C-hook sling according to claim 1, characterized in that: The protection plate (101) is connected to the support plate (100) via bolts (203).

4. A lifting protection structure for a lifting C-hook sling as claimed in claim 1, characterized in that: The protection tube (201) is composed of two sections of semicircular arc plates (204) adapted to the suspension rod (200), a plurality of through holes are provided on both sides of the two arc plates (204), and the two arc plates (204) are connected by bolts (203) passing through the through holes.

5. A lifting protection structure for a lifting C-hook sling as claimed in claim 2, 3 or 4, characterized in that: The support plate (100) and the connecting plate (202) are both provided with clearance grooves (205) corresponding to the bolts (203).

6. A lifting protection structure for a lifting C-hook sling as claimed in claim 5, characterized in that: A clamping plate (206) is also provided on one end of the protection tube (201) away from the connecting piece (202).