WO2022099734A1

WO2022099734A1 - Lifting annular sling with clamping structure

Info

Publication number: WO2022099734A1
Application number: PCT/CN2020/129710
Authority: WO
Inventors: 张联社
Original assignee: 昆山凯禄电子科技有限公司
Priority date: 2020-11-12
Filing date: 2020-11-18
Publication date: 2022-05-19

Abstract

A lifting annular sling with a clamping structure, the lifting annular sling comprising an annular sling body (1), a fixing sleeve (2), a sliding ring (3), a hook (4), a guide sleeve (5), a pressing rod (6), a protective cover (7), a spring (8), a fixing and supporting block (9), an embedding plate (10), a positioning rod (11), a connecting column (12), a clamping block (13), an embedding groove (14), a rotating limiting bar (15), a positioning hole (16), a rotating shaft (17) and a bearing (18). The lifting annular sling with a clamping structure is installed by means of the clamping structures at two ends, and after installation, the clamping block (13) and a clamping groove are used for limiting, and the embedding plate (10) is blocked by means of the rotating limiting bar (15), such that two ends of the lifting annular sling are installed; during assembly and disassembly, merely by means of the rotation of the rotating limiting bar (15) and the clamping the clamping block (13) in the clamping groove, the operation is relatively simple, and the convenience is improved; and by means of the arrangement of the sliding ring (3) and the hook (4), the lifting annular sling can hang some goods that can be hooked, providing certain convenience for hanging.

Description

A hoisting annular sling with a snap connection structure

technical field

The utility model relates to a hoisting annular sling, in particular to a hoisting annular sling with a clamping structure, which belongs to the technical field of hoisting slings.

Background technique

Lifting slings are generally made of high-strength polyester filaments, which have multiple advantages such as high strength, wear resistance, oxidation resistance, and ultraviolet resistance. At the same time, they are soft, non-conductive, and non-corrosive, and are widely used in various fields.

When the general hoisting sling is used, it is usually put on the hoisted object through the hoisting sling, and it is suspended without a hook; for the hoisting sling with a hook, the hook is generally in a fixed state, which may be difficult to move, which provides inconvenience for use; The two ends of the hoisting sling are generally fixed on the hoist. When installing and disassembling, it may be necessary to manually operate the fixing device, and the labor intensity may be large. Therefore, in view of the above problems, a hoisting annular sling with a snap connection structure is proposed.

Utility model content

The purpose of the present utility model is to provide a hoisting annular sling with a clamping structure in order to solve the above problems.

The utility model achieves the above objects through the following technical solutions, a hoisting annular sling with a clamping structure, comprising an annular sling body, a clamping structure at both ends, a fixed sleeve fixedly sleeved in the middle of the annular sling body, and a sliding sleeve A sliding ring on the outer surface of the fixed sleeve, the bottom of the sliding ring is fixedly connected with a hook, the top of the sliding ring is fixedly fitted with a guide sleeve, the inner wall of the guide sleeve is slidably sleeved with a pressure rod, and the pressure rod The surface is sleeved with a spring in a stretched state, and the top and bottom ends of the spring are respectively fixed to the surface of the pressure rod and the top of the guide sleeve;

The two-end clamping structure includes a fixed support block, a fitting groove opened on the top of the fixed support block, and a fitting plate fixedly installed on both ends of the ring-shaped sling body, the bottom of the fitting plate is fixedly connected with the clamping block through the connecting column, and The clamping block is clamped in the clamping groove at the bottom of the fitting groove, and a rotation limit bar is rotatably connected to the top of the fixed support block.

Preferably, a protective cover is fixedly installed on the top of the guide sleeve, the length of the protective cover is greater than that of the pressing rod, and the protective cover surrounds the top of the pressing rod.

Preferably, a rotating shaft is vertically fixed on one end of the bottom of the rotation limiting strip, a bearing is sleeved on the bottom end of the rotating shaft, and the bearing is fixedly fitted on the top of the fixed support block.

Preferably, a positioning rod is vertically fixed on the bottom of the fitting plate, and the positioning rod is matched and connected in a positioning hole located at the bottom of the fitting groove, and the positioning hole is opened inside the fixed support block.

Preferably, one end of the pressing rod is in close contact with the surface of the fixing sleeve, and the pressing rod is a round rod-shaped structure.

Preferably, the fitting plate is fitted inside the fitting groove, and the top of the fitting plate is in contact with the bottom of the rotation limiting strip.

The beneficial effects of the present utility model are:

1. The two ends of this kind of lifting ring sling are installed by the two-end clamping structure. After installation, the position is limited by the block and the groove, and at the same time, the blocking plate is blocked by rotating the limit bar, so as to realize the two When installing and disassembling, it only needs to rotate the rotation limit bar, and the card block is inserted into the card slot, the operation is relatively simple, and the convenience is improved;

2. This kind of lifting ring sling can be used to hang some items that can be hooked through the setting of the sliding ring and the hook, which provides a certain convenience for hanging, and the sliding ring can slide on the fixed sleeve. When not in use, It can be slid away to avoid affecting the lifting. After sliding away, the elastic force of the spring can make the pressure rod press the fixed sleeve to provide a limit to avoid slipping due to gravity.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor.

1 is a schematic diagram of the overall structure of the present utility model;

Fig. 2 is the side view of the utility model fixed support block;

FIG. 3 is a schematic structural diagram of the sliding ring and the hook of the present invention.

In the figure: 1. Ring sling body, 2. Fixed sleeve, 3. Sliding ring, 4. Hook, 5. Guide sleeve, 6. Pressure rod, 7. Protective cover, 8. Spring, 9. Fixed support block, 10. Fitting plate, 11, locating rod, 12, connecting column, 13, clamping block, 14, fitting groove, 15, rotation limit bar, 16, locating hole, 17, rotating shaft, 18, bearing.

Detailed ways

In order to make the purpose, features and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the embodiments described below are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and through specific embodiments.

In the description of the present invention, it should be understood that the orientations or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a reference to the present utility model. limits.

Please refer to Figures 1-3, a hoisting annular sling with a clamping structure includes an annular sling body 1, a clamping structure at both ends, a fixed sleeve 2 that is fixedly sleeved in the middle of the annular sling body 1, and a sliding sleeve. The sliding ring 3 on the outer surface of the fixed sleeve 2, the bottom of the sliding ring 3 is fixedly connected with the hook 4, the top of the sliding ring 3 is fixedly fitted with a guide sleeve 5, and the inner wall of the guide sleeve 5 is slidably sleeved with The pressure rod 6, the surface of the pressure rod 6 is sleeved with a spring 8 in a stretched state, and the top and bottom ends of the spring 8 are respectively fixed to the surface of the pressure rod 6 and the top of the guide sleeve 5, and the spring 8 is the pressure rod. 6. Provide elastic force, so that the pressure rod 6 is pressed on the surface of the fixed sleeve 2 to provide a limit to avoid movement due to gravity;

The clamping structure at both ends includes a fixed support block 9 , a fitting groove 14 opened on the top of the fixed support block 9 , and a fitting plate 10 fixedly installed at both ends of the annular sling body 1 , and the bottom of the fitting plate 10 is connected through the connecting column 12 . The clamping block 13 is fixedly connected, and the clamping block 13 is clamped in the clamping groove located at the bottom of the fitting groove 14 , the top of the fixed support block 9 is rotatably connected with a rotation limit bar 15 , and the rotation limit bar 15 can be inserted into the board. 10 block, limit.

The top of the guide sleeve 5 is fixedly installed with a protective cover 7, the length of the protective cover 7 is greater than the length of the pressure rod 6, and the protective cover 7 surrounds the top of the pressure rod 6, and the protective cover 7 carries out the pressure rod 6 and the spring 8. The bottom end of the rotation limit bar 15 is vertically fixed with a rotating shaft 17, the bottom end of the rotating shaft 17 is sleeved with a bearing 18, and the bearing 18 is fixedly fitted on the top of the fixed support block 9 to realize rotation. The limit bar 15 is connected with the rotation of the fixed support block 9; the bottom of the fitting plate 10 is vertically fixed with a positioning rod 11, and the positioning rod 11 is matched and connected in the positioning hole 16 at the bottom of the fitting groove 14. The positioning The hole 16 is opened inside the fixed support block 9, and the positioning rod 11 and the positioning hole 16 are convenient for positioning and installation during connection; one end of the pressing rod 6 is in close contact with the surface of the fixed sleeve 2, and the pressing rod 6 is a round rod-shaped structure , the pressing rod 6 is used for the abutment of the fixed sleeve 2 to limit the position of the sliding ring 3; The bottom is in contact, and the rotation limit bar 15 can block the insert plate 10 and perform the overall limit.

When the utility model is in use, the fixed support block 9 is fixedly installed on the hoist. When the annular sling body 1 is installed, the fitting plate 10 is inserted into the fitting groove 14, and the positioning rod 11 is inserted into the positioning hole 16 for positioning. 13 is snapped into the card slot, installed, and then the rotation limit bar 15 is toggled, so that the rotation limit bar 15 covers the mosaic plate 10 to block and realize the limit; when dismantling, the rotation limit can be toggled. Position bar 15, stop covering the mosaic plate 10, take out the mosaic plate 10, pull out the positioning rod 11 from the positioning hole 16, pull out the clamping block 13 from the clamping slot, and complete the disassembly;

When it is necessary to use the hook 4 for hanging, manually pull the sliding ring 3, after the sliding ring 3 moves to a suitable position, the article is suspended through the hook 4, and when it is not necessary to use the hook 4 for hanging, the sliding ring 3 can be manually pulled to make the sliding The ring 3 is moved to the end of the fixed sleeve 2, and the pressure rod 6 is pressed against the surface of the fixed sleeve 2 by the elastic force of the spring 8, so as to limit the position and avoid slipping due to gravity.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and scope of the required identical elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand: it can still be Modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention .

Claims

A hoisting annular sling with a clamping structure, characterized in that it comprises an annular sling body (1), a clamping structure at both ends, a fixed sleeve (2) that is fixedly sleeved in the middle of the annular sling body (1), and a sliding sleeve A sliding ring (3) connected to the outer surface of the fixed sleeve (2), the bottom of the sliding ring (3) is fixedly connected with a hook (4), and the top of the sliding ring (3) is fixedly fitted with a guide sleeve ( 5), the inner wall of the guide sleeve (5) is slidably sleeved with a pressure rod (6), the surface of the pressure rod (6) is sleeved with a spring (8) in a stretched state, and the top end of the spring (8) and The bottom ends are respectively fixed with the surface of the pressing rod (6) and the top of the guide sleeve (5);

The clamping structure at both ends includes a fixed support block (9), a fitting groove (14) opened on the top of the fixed support block (9), and a fitting plate (10) fixedly installed at both ends of the annular sling body (1). The bottom of the fitting plate (10) is fixedly connected with a clamping block (13) through the connecting column (12), and the clamping block (13) is clamped in the clamping groove at the bottom of the fitting groove (14), and the fixed support block (9) The top is rotatably connected with a rotation limit bar (15).
The hoisting annular sling with a snap connection structure according to claim 1, wherein a protective cover (7) is fixedly installed on the top of the guide sleeve (5), and the length of the protective cover (7) is It is longer than the length of the pressing rod (6), and the protective cover (7) surrounds the top of the pressing rod (6).
The hoisting annular sling with a snap connection structure according to claim 1, characterized in that: the bottom end of the rotation limit bar (15) is vertically fixed with a rotating shaft (17), and the rotating shaft (17) A bearing (18) is sleeved on the bottom end of the bearing (18), and the bearing (18) is fixedly fitted on the top of the fixed support block (9).
The hoisting annular sling with a snap connection structure according to claim 1, characterized in that: a positioning rod (11) is vertically fixed to the bottom of the fitting plate (10), and the positioning rod (11) is matched and connected. In the positioning hole (16) located at the bottom of the fitting groove (14), the positioning hole (16) is opened inside the fixed support block (9).
The hoisting annular sling with a clamping structure according to claim 1, characterized in that: one end of the pressing rod (6) is in close contact with the surface of the fixing sleeve (2), and the pressing rod (6) is Round rod structure.
The hoisting annular sling with a snap-fit structure according to claim 1, wherein the fitting plate (10) is fitted and installed inside the fitting groove (14), and the fitting plate (10) is fitted inside the fitting groove (14). The top is in contact with the bottom of the rotation limit bar (15).