Modular multi-form combination harness

Abstract

The utility model relates to a technical field of a sling, especially a modular multi-form combined sling, including the sling body, the outer wall of sling body is provided with the connecting mechanism, the connecting mechanism includes the connecting ring fixedly connected in the outer wall of sling body, the outer wall of connecting ring and at the side away from the sling body fixedly connected with the connecting plate, the inside sliding connection of connecting plate has the sliding block, the outer wall of sliding block and at the connecting plate outside fixedly connected with the lifting hook, the inside sliding connection of sliding block has the locating rod, the top of locating rod and in the connecting plate fixedly connected with the sliding nut, the inside screw thread connection of sliding nut has the drive screw rod, the outer wall rotationally connected with the worm wheel of drive screw rod, through design a kind of modular multi-form combined sling, utilize the connecting mechanism in this device to install lifting hook, solve the lifting hook on the existing combined sling and generally fixed installation, more difficult to replace lifting hook, use more inconvenient problem.

Description

Technical Field

[0001] This utility model relates to the field of sling technology, specifically a modular multi-form combination sling. Background Technology

[0002] Combination slings are devices used to lift objects, but existing combination slings still have shortcomings, specifically: the hooks on existing combination slings are generally fixed, making it difficult to replace the hooks and inconvenient to use.

[0003] Therefore, a modular, multi-form combination lifting sling is needed to solve the problems mentioned in the background technology. Utility Model Content

[0004] The purpose of this utility model is to provide a modular, multi-form combination sling to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A modular multi-form combination sling includes a sling body, the outer wall of which is provided with a connecting mechanism;

[0007] The connecting mechanism includes a connecting ring fixedly connected to the outer wall of the sling body. A connecting plate is fixedly connected to the outer wall of the connecting ring on the side away from the sling body. A sliding block is slidably connected inside the connecting plate. A hook is fixedly connected to the outer wall of the sliding block outside the connecting plate. A positioning rod is slidably connected inside the sliding block. A sliding nut is fixedly connected to the top of the positioning rod inside the connecting plate. A drive screw is threaded inside the sliding nut. A worm gear is rotatably connected to the outer wall of the drive screw. A worm is meshed with the outer wall of the worm gear. An adjusting plate is fixedly connected to the outer wall of the worm.

[0008] As a preferred embodiment of this utility model, the connecting mechanism is provided in two sets.

[0009] As a preferred embodiment of this utility model, the connecting ring, connecting plate, sliding block, and positioning rod are all made of stainless steel. The connecting plate has a C-shaped structure design, and the worm gear, drive screw, and connecting plate are all connected by rotation.

[0010] As a preferred embodiment of this utility model, the sliding block extends through to the outside of the connecting plate, the sliding block has a T-shaped structure design, and the positioning rod, the sliding nut and the connecting plate are all connected by sliding connection.

[0011] As a preferred embodiment of this utility model, multiple sets of the positioning rod, sliding nut, driving screw and worm gear are provided, and the positioning rod passes through and extends outside the sliding block.

[0012] As a preferred embodiment of this utility model, the worm gear passes through and extends to the outside of the connecting plate, and the connecting ring has a semi-circular structure design.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, a modular multi-form combination sling is designed. The hook is installed using the connecting mechanism in the device. When replacing the hook, the adjusting plate is rotated. The adjusting plate drives the worm wheel and the drive screw to rotate through the worm gear. The rotating drive screw drives the sliding nut to move upward. The upward-moving sliding nut drives the positioning rod to rise. The rising positioning rod will disengage from the sliding block. The positioning rod will no longer jam the sliding block. Pulling the sliding block, the outward-moving sliding block will disengage from the connecting plate, and the hook will be removed from the sling body. Then, the sliding block at the top of the new hook is inserted into the connecting plate. The adjusting plate is rotated in the opposite direction. The adjusting plate drives the worm wheel and the drive screw to rotate in the opposite direction through the worm gear. The reverse-rotating drive screw drives the sliding nut to move downward. The downward-moving sliding nut drives the positioning rod to descend. The lowered positioning rod will insert into the sliding block. The positioning rod will jam the sliding block, thereby fixing the new hook to the sling body. The replacement of the hook is more convenient, solving the problem that the hooks on existing combination slings are generally fixed, making hook replacement difficult and inconvenient to use. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a partial orthogonal sectional view of the connecting plate of this utility model;

[0017] Figure 3 This is a partial side sectional view of the sliding block of this utility model.

[0018] In the diagram: 1. Sling body; 2. Connecting mechanism; 201. Connecting ring; 202. Connecting plate; 203. Sliding block; 204. Hook; 205. Positioning rod; 206. Sliding nut; 207. Drive screw; 208. Worm gear; 209. Worm; 210. Adjusting plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0024] A modular multi-form combination sling includes a sling body 1, and a connecting mechanism 2 is provided on the outer wall of the sling body 1;

[0025] The connecting mechanism 2 is provided in two sets;

[0026] In this embodiment, reference Figure 2 and Figure 3 The connecting mechanism 2 includes a connecting ring 201 fixedly connected to the outer wall of the sling body 1, a connecting plate 202 fixedly connected to the outer wall of the connecting ring 201 on the side away from the sling body 1, a sliding block 203 slidably connected inside the connecting plate 202, a hook 204 fixedly connected to the outer wall of the sliding block 203 outside the connecting plate 202, a positioning rod 205 slidably connected inside the sliding block 203, a sliding nut 206 fixedly connected to the top of the positioning rod 205 inside the connecting plate 202, a drive screw 207 threadedly connected inside the sliding nut 206, a worm gear 208 rotatably connected to the outer wall of the drive screw 207, a worm 209 meshingly connected to the outer wall of the worm gear 208, and an adjusting plate 210 fixedly connected to the outer wall of the worm 209.

[0027] The connecting ring 201, connecting plate 202, sliding block 203, and positioning rod 205 are all made of stainless steel. The connecting plate 202 has a C-shaped structure design. The worm gear 209 and drive screw 207 are all rotatably connected to the connecting plate 202. The sliding block 203 extends through the connecting plate 202 and has a T-shaped structure design. The positioning rod 205 and sliding nut 206 are all slidably connected to the connecting plate 202. Multiple sets of positioning rod 205, sliding nut 206, drive screw 207, and worm wheel 208 are provided. The positioning rod 205 extends through the sliding block 203, and the worm gear 209 extends through the connecting plate 202. The connecting ring 201 has a semi-circular structure design. When changing the hook 204, the adjusting plate 210 is rotated. The adjusting plate 210 drives the worm wheel 208 and drive screw 207 to rotate via the worm gear 209. 207 drives the sliding nut 206 to move upward. The upward movement of the sliding nut 206 causes the positioning rod 205 to rise. The rising positioning rod 205 will disengage from the sliding block 203, and the positioning rod 205 will no longer hold the sliding block 203. Pulling the sliding block 203, the outward-moving sliding block 203 disengages from the connecting plate 202, removing the hook 204 from the sling body 1. Then, the sliding block 203 at the top of the new hook 204 is inserted into the connecting plate 202. The adjusting plate 210 is rotated in the opposite direction. The adjusting plate 210 drives the worm wheel 208 and the driving screw 207 to rotate in the opposite direction through the worm gear 209. The reverse-rotating driving screw 207 drives the sliding nut 206 to move downward. The downward-moving sliding nut 206 causes the positioning rod 205 to descend. The descending positioning rod 205 will insert into the sliding block 203, and the positioning rod 205 will hold the sliding block 203, thereby fixing the new hook 204 to the sling body 1.

[0028] The working process of this utility model is as follows: When using the modular multi-form combination sling designed in this solution, the hooks 204 on both sides of the sling body 1 are fixed to the heavy object and the crane, respectively. The crane lifts the heavy object through the sling body 1 and the hooks 204. When changing the hooks 204, the adjusting plate 210 is rotated. The adjusting plate 210 drives the worm wheel 208 and the drive screw 207 to rotate through the worm gear 209. The rotating drive screw 207 drives the sliding nut 206 to move upward. The upward movement of the sliding nut 206 drives the positioning rod 205 to rise. The rising positioning rod 205 will disengage from the sliding block 203, and the positioning rod 205 will no longer jam the sliding block 203, thus pulling the sliding block. 203. The outward-moving sliding block 203 disengages from the connecting plate 202, removing the hook 204 from the sling body 1. Then, the sliding block 203 at the top of the new hook 204 is inserted into the connecting plate 202. The adjusting plate 210 is rotated in the opposite direction. The adjusting plate 210 drives the worm wheel 208 and the drive screw 207 to rotate in the opposite direction through the worm 209. The reverse-rotating drive screw 207 drives the sliding nut 206 to move downward. The downward-moving sliding nut 206 drives the positioning rod 205 to descend. The descending positioning rod 205 will insert into the sliding block 203 and lock the sliding block 203, thereby fixing the new hook 204 onto the sling body 1.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A modular multi-form combination sling, comprising a sling body (1), characterized in that: The outer wall of the sling body (1) is provided with a connecting mechanism (2); The connecting mechanism (2) includes a connecting ring (201) fixedly connected to the outer wall of the sling body (1). A connecting plate (202) is fixedly connected to the outer wall of the connecting ring (201) on the side away from the sling body (1). A sliding block (203) is slidably connected inside the connecting plate (202). A hook (204) is fixedly connected to the outer wall of the sliding block (203) outside the connecting plate (202). A positioning rod (205) is slidably connected inside the sliding block (203). A sliding nut (206) is fixedly connected to the top of the positioning rod (205) inside the connecting plate (202). A drive screw (207) is threaded inside the sliding nut (206). A worm gear (208) is rotatably connected to the outer wall of the drive screw (207). A worm (209) is meshed with the outer wall of the worm gear (208). An adjusting plate (210) is fixedly connected to the outer wall of the worm (209).

2. The modular multi-form combination sling according to claim 1, characterized in that: The connecting mechanism (2) is provided in two sets.

3. The modular multi-form combination sling according to claim 1, characterized in that: The connecting ring (201), connecting plate (202), sliding block (203), and positioning rod (205) are all made of stainless steel. The connecting plate (202) has a C-shaped structure design. The worm gear (209), drive screw (207) and connecting plate (202) are all connected by rotation.

4. The modular multi-form combination sling according to claim 1, characterized in that: The sliding block (203) extends through to the outside of the connecting plate (202). The sliding block (203) has a T-shaped structure design. The positioning rod (205), the sliding nut (206) and the connecting plate (202) are all connected by sliding connection.

5. A modular multi-form combination sling according to claim 1, characterized in that: The positioning rod (205), sliding nut (206), drive screw (207) and worm gear (208) are provided in multiple sets, and the positioning rod (205) passes through and extends to the outside of the sliding block (203).

6. The modular multi-form combination sling according to claim 1, characterized in that: The worm (209) passes through and extends to the outside of the connecting plate (202), and the connecting ring (201) has a semi-circular structure design.

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