Hoisting push-pull rod

The lifting push-pull rod with a fork-shaped head and push-pull mechanism addresses the limitations of existing rods by enabling safe and efficient operation in various spaces, reducing safety risks through a safety buffer zone and avoiding direct contact with hoisted objects.

CN222273920UActive Publication Date: 2024-12-31SICHUAN KELINING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421199190.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2024-12-31
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

Existing lifting push-pull rods, such as the contact-free push rod, are not suitable for non-circular tubular structures and require direct contact with the operator, posing difficulties in narrow spaces and safety risks.

Method used

A lifting push-pull rod with a fork-shaped rod head featuring a push-pull mechanism, including a first and second connecting rod, a protrusion, and a hook body, allowing for safe and efficient operation in various spaces by selecting different areas for pushing and pulling, and providing a safety buffer zone.

Benefits of technology

Enables safe and easy operation in diverse environments by avoiding pinch points and squeeze points, reducing the risk of accidents and enhancing operator safety during lifting operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hoisting auxiliary tools, in particular to a hoisting push-pull rod which comprises a rod body, one end of the rod body is connected with a rod head, the rod head is of a fork-shaped structure, a push-pull mechanism is arranged on the rod head, the push-pull mechanism can push and pull a hoisting rope or a workpiece tool, the rod head comprises a first connecting rod and a second connecting rod, and the first connecting rod is connected with the second connecting rod. One end of the first connecting rod is connected with one end of the second connecting rod, a fork groove is formed between one end of the first connecting rod and the second connecting rod, and the push-pull mechanism comprises a protruding part and a hook body which are arranged on the first connecting rod or the second connecting rod, so that the rod head comprising the first connecting rod and the second connecting rod is arranged, and the protruding part and the hook body are arranged on the rod head; wherein the protruding part and the fork groove are used for push-out operation, and the hook body is used for pull-back operation, so that different areas are selected for push-pull operation, and the whole body is easy to operate.
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Description

Technical Field

[0001] The utility model relates to the technical field of hoisting auxiliary tools, in particular to a hoisting push-pull rod. Background Art

[0002] The lifting push-pull rod, also known as the contact-free push rod, is mainly used in lifting operations. Push-pull operations are performed through the lifting push-pull rod, and at the same time, direct contact between the lifting rope or workpiece and the operator can be avoided.

[0003] A Chinese patent with announcement number CN220283382U discloses a push-pull hook for auxiliary lifting, which pushes and pulls cables through a hook head with an arc-shaped structure. This is a specialized working tool for cables, which pushes and pulls based on the unique structure of the cables. However, it is not suitable for some non-circular tubular structures, and the entire hook head needs to be hooked onto the target part during the pulling back operation, which makes it difficult to use in areas with narrow working spaces. Utility Model Content

[0004] In view of the above problems, the utility model provides a lifting push-pull rod.

[0005] The adopted technical solution is a lifting push-pull rod, comprising a rod body, one end of which is connected to a rod head, the rod head is a fork-shaped structure, wherein a push-pull mechanism is arranged on the rod head, and the push-pull mechanism can push and pull the lifting rope or workpiece tool.

[0006] Optionally, the rod head includes a first connecting rod and a second connecting rod, and one end of the first connecting rod is connected to one end of the second connecting rod, and a fork groove is formed between one end of the first connecting rod and the second connecting rod.

[0007] Optionally, the push-pull mechanism includes a protrusion and a hook body provided on the first connecting rod or the second connecting rod.

[0008] Optionally, the hook body is disposed at the end of the first connecting rod and is bent toward the rod body.

[0009] Optionally, the protrusion is arranged in the middle of the first connecting rod and is located between the hook body and the rod body, and the protrusion protrudes outwardly in a direction away from the rod body along the direction of the first connecting rod.

[0010] Optionally, a push-pull groove is formed between the protruding portion and the hook body.

[0011] Optionally, a lifting ring is provided at one end of the rod body away from the rod head.

[0012] Optionally, a connecting head is provided at the connection between the rod head and the rod body, and the connecting head is detachably connected to the rod body.

[0013] Optionally, the rod body is wrapped with carbon fiber and soft rubber.

[0014] The beneficial effects of the present utility model include at least one of the following:

[0015] 1. A rod head including a first connecting rod and a second connecting rod is provided, and a protrusion and a hook body are provided on the rod head, wherein the protrusion and the fork groove are used for pushing out operation, and the hook body is used for pulling back operation. In this way, different areas are selected for pushing and pulling operations, and the whole is easy to operate.

[0016] 2. Through the setting of the rod body and the rod head, a safety buffer zone is provided for unoperated and hoisted heavy objects during use. The operator can guide, manipulate and find the suspended load while avoiding pinch points and squeeze points, providing a risk reduction tool so that the operator will not work near dangerous hoisted objects, thereby effectively avoiding employee injuries from accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a lifting push-pull rod structure;

[0018] Figure 2 It is a schematic diagram of a three-dimensional structure of a lifting push-pull rod;

[0019] Figure 3 It is a schematic diagram of the end structure of a lifting push-pull rod;

[0020] The accompanying drawings are denoted by: 1 for the rod body, 2 for the rod head, 3 for the first connecting rod, 4 for the second connecting rod, 5 for the groove, 6 for the protrusion, 7 for the hook body, 8 for the connecting head, 9 for the lifting ring, 10 for the fork groove, and 11 for the push-pull groove. DETAILED DESCRIPTION

[0021] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0022] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0023] like Figures 1 to 3As shown, a lifting push-pull rod comprises a rod body 1, one end of the rod body 1 is connected to a rod head 2, the rod head 2 is a fork-shaped structure, wherein a push-pull mechanism is arranged on the rod head 2, and the push-pull mechanism can push and pull the lifting rope or workpiece tool;

[0024] The rod head 2 includes a first connecting rod 3 and a second connecting rod 4, and one end of the first connecting rod 3 is connected to one end of the second connecting rod 4, and a fork groove 10 is formed between one end of the first connecting rod 3 and the second connecting rod 4;

[0025] The push-pull mechanism includes a protrusion 6 and a hook body 7 arranged on the first connecting rod 3 or the second connecting rod 4 .

[0026] The purpose of such design is to provide a rod head including a first connecting rod and a second connecting rod, and to provide a protrusion and a hook body on the rod head, wherein the protrusion and the fork groove are used for pushing out operation, and the hook body is used for pulling back operation, so that different areas are selected for pushing and pulling operation, and the whole is easy to operate. Through the provided rod body and rod head, a safety buffer zone is provided for unoperated and hoisted heavy objects, and the operator can guide, manipulate and find the suspended load while avoiding pinch points and squeeze points, providing a tool to reduce risks, so that the operator will not work near dangerous coiled objects, thereby effectively avoiding employee injuries in accidents.

[0027] In this embodiment, the hook body 7 is disposed at the end of the first connecting rod 3 and is bent toward the rod body 1. The protrusion 6 is disposed at the middle of the first connecting rod 3 and is located between the hook body 7 and the rod body 1. The protrusion 6 protrudes outward along the direction of the first connecting rod 3 in a direction away from the rod body 1.

[0028] It should be pointed out that the hook body can also be arranged at the end of the second connecting rod, and can also be arranged at the ends of both connecting rods at the same time. During use, after confirming the target rope or workpiece, the hook body is hooked with the target rope or workpiece, and then pulled back.

[0029] The protrusion, like the hook body, can also be arranged at the end of the second connecting rod, or at the ends of both connecting rods. Usually, a push-pull groove 11 is formed between the protrusion 6 and the hook body 7 to limit the target rope or workpiece in the push-pull groove.

[0030] In this embodiment, a hanging ring 9 is provided at one end of the rod body 1 away from the rod head 2 .

[0031] The purpose of this design is that the lifting rope can be connected to the worker's arm through the provided lifting ring to prevent the lifting push-pull rod from falling during operation.

[0032] In this embodiment, a connector 8 is provided at the connection between the rod head 2 and the rod body 1, and the connector 8 and the rod body 1 are detachably connected, for example, the connection part adopts a threaded structure and uses fastening glue, and must not be opened during normal use.

[0033] It should be pointed out that the shaft is wrapped with carbon fiber and soft rubber, which provides lightness while ensuring a suitable grip. The push-pull rod head is made of aluminum alloy, and a groove 5 is arranged on the rod head. On the one hand, it can reduce the overall weight, and on the other hand, 3M reflective tape can be installed in the groove to facilitate operation in places with insufficient light.

[0034] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting push-pull rod, comprising a rod body (1), one end of the rod body (1) being connected to a rod head (2), the rod head (2) being in a fork-shaped structure, characterized in that: The rod head (2) is provided with a push-pull mechanism, and the push-pull mechanism can push and pull the lifting rope or the workpiece tool; The rod head (2) comprises a first connecting rod (3) and a second connecting rod (4), wherein one end of the first connecting rod (3) is connected to one end of the second connecting rod (4), and a fork groove (10) is formed between one end of the first connecting rod (3) and the second connecting rod (4); The push-pull mechanism comprises a protrusion (6) and a hook body (7) provided on the first connecting rod (3) or the second connecting rod (4).

2. A lifting push-pull rod according to claim 1, characterized in that: The hook body (7) is arranged at the end of the first connecting rod (3) and is bent towards the rod body (1).

3. A lifting push-pull rod according to claim 2, characterized in that: The protruding portion (6) is arranged in the middle of the first connecting rod (3) and is located between the hook body (7) and the rod body (1); the protruding portion (6) protrudes outwardly in the direction away from the rod body (1) along the direction of the first connecting rod (3).

4. A lifting push-pull rod according to claim 3, characterized in that: A push-pull groove (11) is formed between the protruding portion (6) and the hook body (7).

5. The lifting push-pull rod according to claim 1, characterized in that: A hanging ring (9) is provided at one end of the rod body (1) away from the rod head (2).

6. The lifting push-pull rod according to claim 1, characterized in that: A connecting head (8) is provided at the connection between the rod head (2) and the rod body (1), and the connecting head (8) and the rod body (1) are detachably connected.

7. A lifting push-pull rod according to any one of claims 1 to 6, characterized in that: The outer periphery of the rod body (1) is wrapped with carbon fiber and soft rubber.