Novel lifting appliance bearing frame

By designing a new type of spreader carrier, using the combination of support arm and lifting plate, the existing spreader's weight, inconvenient installation and dumping risks are solved, and the stable vertical installation and flexible adjustment of the spreader body is achieved, which improves safety and convenience.

CN223002573UActive Publication Date: 2025-06-20WELE MECHATRONIC SUZHOU
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Patent Information

Application Number
CN202422123646.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-20
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing spreaders are large in size and heavier in weight, and are inconvenient to install and disassemble, which can easily dump and cause safety accidents and clogged lifting holes.

Method used

A new type of spreader carrier is designed, including a base, a support arm, a lifting plate and a driving mechanism. Through the cooperation of the support arm and a lifting plate, the vertical installation and adjustment of the spreader body is achieved to avoid tilting.

Benefits of technology

This carrier frame enables the body of the sling to remain vertical, which is convenient for subsequent use, avoids affecting the lifting operation, and improves safety and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lifting appliances, and particularly discloses a novel lifting appliance bearing frame which comprises a base, two groups of supporting force arms are fixedly connected to two sides of the base, a plurality of groups of supporting force arms form a mounting space for mounting a lifting appliance body, a lifting hole is formed in the lifting appliance body, and when the lifting appliance body is in a vertical state, the lifting appliance body is fixedly connected with the supporting force arms. The lifting hole is in a conducting state; a lifting plate is vertically connected to the base in a sliding mode, and a driving mechanism used for driving the lifting plate to slide is arranged on the base. Through cooperation of the base, the supporting force arms, the lifting appliance body, the lifting plate, the driving mechanism and the like, the lifting appliance body is mounted in the mounting space during use, at the moment, the lifting appliance body is vertically mounted in the mounting space formed among the multiple sets of supporting force arms, the lifting appliance body can be vertically kept in a vertical state, follow-up use is facilitated, and the lifting appliance is convenient to use. And subsequent hoisting requirements are prevented from being influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifting tools, in particular to a novel lifting tool carrier. Background Art

[0002] A gantry is a device specifically used for lifting. In fact, a gantry is composed of five parts, namely a cross beam, a chassis, columns, a guide beam and a fulcrum. During the installation process, the column lights need to be installed on the chassis. After being fixed, the guide beam and the cross beam are installed in the designated area. When installing the guide beam and the cross beam, they also need to be lifted and installed. When hoisting a large cross beam, in order to facilitate the hoisting of the cross beam, a lifting tool is usually used for hoisting operations.

[0003] A lifting tool refers to a device for lifting heavy objects in a hoisting machine. The most commonly used lifting tools for lifting finished products are hooks and slings. There are also lifting rings, lifting suction cups, tongs and forklifts, etc., which are widely used in the hoisting industry.

[0004] As is known, in order to be able to lift workpieces with a relatively large weight, the lifting tool usually adopts a hard metal material, and at the same time, the size of the lifting tool is generally large to meet more hoisting needs.

[0005] However, a lifting tool with a larger size will result in a heavier weight of the lifting tool. In the prior art, after the hoisting operation is completed, the lifting tool is generally placed randomly. At this moment, when the lifting tool topples over, it will not only cause safety accidents, but also cause the hoisting hole to be blocked. When hoisting operations need to be carried out next time, multiple people are required to lift the lifting tool to expose the hoisting hole before it can be used, which has certain deficiencies. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a novel lifting tool carrier to solve the problems put forward in the above background art.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A novel lifting tool carrier, including a base, two groups of supporting force arms are fixedly connected to both sides of the base, and an installation space is formed between the multiple groups of supporting force arms for installing a lifting tool body. A lifting hole is opened on the lifting tool body. When the lifting tool body is in a vertical state, the lifting hole is in a conducting state; a lifting plate is vertically slidably connected to the base, and a driving mechanism for driving the lifting plate to slide is arranged on the base.

[0008] Further, the driving mechanism includes two driving blocks slidably connected to the base, and a cross bar is arranged between the two driving blocks and the lifting plate; a bidirectional lead screw is rotatably connected to the base, and a servo motor is installed on the base. The servo motor drives the bidirectional lead screw to rotate through a transmission unit.

[0009] Further, the transmission unit includes a driving gear mounted on the power shaft of the servo motor, a transmission gear is mounted on the bidirectional lead screw, and the driving gear meshes with the transmission gear.

[0010] Further, a limiting member is provided between the lifting plate and the supporting force arm to improve the stability of the lifting plate during sliding.

[0011] Further, a wedge-shaped surface is provided at the top of the supporting force arm.

[0012] Further, a protective pad is provided on each supporting force arm, and a clamping space is formed between the two corresponding protective pads to improve the stability of the spreader body during sliding.

[0013] Further, the protective pad is wedge-shaped and made of an elastic material.

[0014] Further, a connecting cross beam is fixedly connected between the two side supporting force arms.

[0015] Further, a moving member is provided at the bottom of the base.

[0016] Further, a plurality of groups of hanging holes are provided on the spreader body, and the plurality of groups of hanging holes are symmetrically arranged.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this new type of spreader carrier, through the cooperation among the base, the supporting force arm, the spreader body, the lifting plate, and the driving mechanism, etc., when in use, the spreader body is installed in the installation space. At this time, the spreader body is vertically installed inside the installation space formed between a plurality of supporting force arms, which can make the spreader body keep a vertical state, facilitating subsequent use and avoiding affecting subsequent lifting requirements, and is suitable for wide promotion and use. By driving the lifting plate to slide vertically through the driving mechanism, the state of the spreader body can be adjusted according to the working requirements, avoiding the spreader body being inside the installation space and thus affecting subsequent lifting requirements, and is suitable for wide promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model, and for those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic structural diagram of the spreader body provided by an embodiment of the present utility model;

[0020] Figure 2 It is a schematic structural diagram of the installation method of the spreader body provided by an embodiment of the present utility model;

[0021] Figure 3 Schematic diagram of the base structure provided by the embodiment of the present utility model;

[0022] Figure 4 Schematic diagram of the driving mechanism structure provided by the embodiment of the present utility model;

[0023] Figure 5 Schematic diagram of the abutting block structure provided by another embodiment of the present utility model.

[0024] Explanation of reference numerals: 1. Hoist body; 1.1. Hanging hole; 1.2. Lifting hole; 2. Base; 3. Moving part; 4. Support arm; 5. Connecting cross beam; 6. Lifting plate; 7. Servo motor; 8. Driving block; 9. Cross bar; 10. Bidirectional lead screw; 11. Transmission gear; 12. Driving gear; 13. Protective pad. Specific implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1-5 , the present utility model provides a technical solution: a new type of hoist carrier, including a base 2, two groups of support arms 4 are fixedly connected to both sides of the base 2, and an installation space is formed between the multiple groups of support arms 4 for installing the hoist body 1. A lifting hole 1.2 is opened on the hoist body 1. When the hoist body 1 is in a vertical state, the lifting hole 1.2 is in a conducting state; a lifting plate 6 is vertically slidably connected to the base 2, and a driving mechanism for driving the lifting plate 6 to slide is provided on the base 2.

[0027] Specifically, for this new sling carrier, it includes a base 2. On both sides of the base 2, two groups of supporting arms 4 are fixedly connected. An installation space is formed between the multiple groups of supporting arms 4 for installing the sling body 1. Therefore, during use, the sling body 1 is installed in the installation space. A sling hole 1.2 is provided on the sling body 1. When the sling body 1 is in a vertical state, the sling hole 1.2 is in a conducting state, facilitating the use of the sling body 1. If the sling topples over, it will not only lead to safety accidents but also cause the blocking of the lifting hole. When the next lifting operation is required, multiple people need to lift the sling to expose the lifting hole before it can be used. At this moment, the sling body 1 is vertically installed inside the installation space formed between the multiple groups of supporting arms 4, enabling the sling body 1 to maintain a vertical state, facilitating subsequent use and avoiding affecting subsequent lifting requirements, making it suitable for wide promotion and use. A lifting plate 6 is vertically slidably connected to the base 2, and a driving mechanism for driving the lifting plate 6 to slide is provided on the base 2. Therefore, during use, by driving the lifting plate 6 to slide vertically through the driving mechanism, the state of the sling body 1 can be adjusted according to work requirements, avoiding the sling body 1 being inside the installation space and affecting subsequent lifting needs, making it suitable for wide promotion and use.

[0028] In the embodiment provided by the present utility model, the driving mechanism includes two driving blocks 8 slidably connected to the base 2. A cross bar 9 is provided between the two driving blocks 8 and the lifting plate 6. A bidirectional lead screw 10 is rotatably connected to the base 2, and a servo motor 7 is installed on the base 2. The servo motor 7 drives the bidirectional lead screw 10 to rotate through a transmission unit. The transmission unit includes a driving gear 12 installed on the power shaft of the servo motor 7, and a transmission gear 11 is installed on the bidirectional lead screw 10. The driving gear 12 meshes with the transmission gear 11. Therefore, during use, when the servo motor 7 is started, the driving shaft of the servo motor 7 drives the driving gear 12 to rotate, drives the bidirectional lead screw 10 through the transmission gear 11 to drive the two driving blocks 8 to slide towards each other, and drives the lifting plate 6 to slide vertically through the cross bar 9. Preferably, the working principle of the driving block 8 and the cross bar 9 is the same as that of a "scissor lift mechanism". Further, in order to improve the stability of the lifting plate 6 during sliding, there can be two groups of driving blocks 8, and there are also two bidirectional lead screws 10, etc., facilitating subsequent use.

[0029] In the embodiment provided by the present utility model, a limiting member is provided between the lifting plate 6 and the supporting arm 4 to improve the stability of the lifting plate 6 during sliding and meet the work requirements.

[0030] In the embodiment provided by the present utility model, a wedge-shaped surface is provided at the top of the supporting arm 4 to facilitate the installation of the sling body 1.

[0031] In the embodiments provided by the present utility model, a protective pad 13 is provided on each supporting force arm 4, and a clamping space is formed between two corresponding protective pads 13 to improve the stability when the sling body slides. The protective pad 13 is wedge-shaped and made of an elastic material. At this moment, when the sling body 1 is located on the upper part of the supporting force arm 4, the sling body 1 is limited by the protective pad 13 to improve the stability during the installation of the sling body 1. Preferably, the protective pad 13 is made of rubber material.

[0032] In the embodiments provided by the present utility model, a connecting cross beam 5 is fixedly connected between the two side supporting force arms 4 to increase the stability during the use of the carrier.

[0033] In the embodiments provided by the present utility model, a moving member 3 is provided at the bottom of the base 2 to facilitate the movement of the carrier.

[0034] In the embodiments provided by the present utility model, a plurality of hanging holes 1.1 are formed in the sling body 1, and the plurality of hanging holes 1.1 are symmetrically arranged to facilitate the use of the entire sling body 1.

[0035] It should be noted that the electrical equipment involved in this application can be powered by a storage battery or an external power supply.

[0036] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, terms such as "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" 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 of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A novel sling carrier, comprising a base (2), characterized in that: Two groups of support arms (4) are fixedly connected to both sides of the base (2), and an installation space is formed between the multiple groups of support arms (4) for installing the sling body (1); A lifting hole (1.2) is provided on the lifting device body (1); when the lifting device body (1) is in a vertical state, the lifting hole (1.2) is in a conducting state; A lifting plate (6) is vertically slidably connected to the base (2), and a driving mechanism for driving the lifting plate (6) to slide is provided on the base (2).

2. A novel sling carrier according to claim 1, characterized in that: The driving mechanism comprises two driving blocks (8) slidably connected to the base (2), and a cross rod (9) is provided between the two driving blocks (8) and the lifting plate (6); A bidirectional screw rod (10) is rotatably connected to the base (2), and a servo motor (7) is installed on the base (2). The servo motor (7) drives the bidirectional screw rod (10) to rotate through a transmission unit.

3. A novel sling carrier according to claim 2, characterized in that: The transmission unit comprises a driving gear (12) mounted on a power shaft of a servo motor (7), a transmission gear (11) is mounted on the bidirectional screw rod (10), and the driving gear (12) meshes with the transmission gear (11).

4. The novel sling carrier according to claim 1 is characterized in that: A limiting member is provided between the lifting plate (6) and the supporting force arm (4) to improve the stability of the lifting plate (6) when sliding.

5. A novel sling carrier according to claim 4, characterized in that: The top of the supporting force arm (4) is provided with a wedge-shaped surface.

6. The novel sling carrier according to claim 1 is characterized in that: A protection pad (13) is provided on each supporting force arm (4), and a clamping space is formed between two corresponding protection pads (13) to improve the stability of the sling body (1) when sliding.

7. A novel sling carrier according to claim 6, characterized in that: The protective pad (13) is in a wedge shape and is made of an elastic material.

8. The novel sling carrier according to claim 1 is characterized in that: A connecting crossbeam (5) is fixedly connected between the supporting force arms (4) on both sides.

9. The novel sling carrier according to claim 1 is characterized in that: A moving part (3) is arranged on the bottom of the base (2).

10. The novel sling carrier according to claim 1 is characterized in that: The sling body (1) is provided with a plurality of groups of hanging holes (1.1), and the plurality of groups of hanging holes (1.1) are symmetrically arranged.