Polyurethane lifting belt

Abstract

The utility model relates to the technical field of lifting belts, and discloses a polyurethane lifting belt, which comprises a lifting belt main body and lifting rings sewn at two ends of the lifting belt main body, an anti-slip component is mounted on one side of the inner wall of each lifting ring in a threaded manner, and constraint components are respectively clamped on two sides of the inner wall of each lifting ring in a limiting manner. The first Z-shaped pad, the thickening pad and the second Z-shaped pad penetrate through one side of the inner wall of the hanging ring, the plastic threaded rod fixedly installed on one side of the first Z-shaped pad penetrates into an inner cavity of a circular groove in one side of the second Z-shaped pad, one end of the plastic threaded rod is fixed in a threaded mode through the fixing nut, and then installation of the anti-skid assembly can be completed. When the lifting ring needs to be hung on a lifting hook of a crane, the anti-skid rubber strip on one side of the thickening pad can replace the lifting ring to make contact with the interior of the lifting hook, and therefore the stability of the lifting ring installed on the lifting hook is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting belt technical field, concretely is a kind of polyurethane hoisting belt. BACKGROUND

[0002] Hoisting belt is also called synthetic fiber hoisting belt, generally is made of high-strength polyester filament, has multiple advantages such as high strength, wear resistance, oxidation resistance, ultraviolet resistance, hoisting belt is widely used, is suitable for port loading and unloading operation hoisting, wharf, chemical industry, steel, machinery, installation and other hoisting places.

[0003] At present, conventional hoisting belt is mostly composed of main hoisting belt and lifting ring sewn at both ends of main hoisting belt, when using hoisting belt, hoisting belt lifting ring is hung on crane hook for use, when hoisting belt is used in rainy weather, hoisting ring is directly hung on hook, because the inside of hook is relatively smooth, when hoisting belt lifting ring is contacted, slipping phenomenon is prone to occur, which affects the stability of hoisting belt lifting ring.

[0004] Therefore, we propose a kind of polyurethane hoisting belt to solve the above problems. SUMMARY

[0005] The utility model discloses a kind of polyurethane hoisting belts to solve the above background technology to propose in rainy weather, hoisting ring is directly hung on hook, because the inside of hook is relatively smooth, when hoisting belt lifting ring is contacted, slipping phenomenon is prone to occur, which affects the stability of hoisting belt lifting ring.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of polyurethane hoisting belt, including hoisting belt main body and the lifting ring sewn at both ends of hoisting belt main body, the inner wall of the lifting ring one side is equipped with anti-skid component with screw thread, the inner wall of lifting ring two sides is respectively limited to have constraint component with clamping, the setting of constraint component is suitable for adjusting the opening size of lifting ring;

[0007] The anti-skid component includes the abutment mechanism and the butt joint mechanism sewn at both sides of the abutment mechanism one end, is suitable for installing the abutment mechanism in the inner wall one side of lifting ring by the screw thread connection of butt joint mechanism.

[0008] Preferably, the abutment mechanism includes thickened pad and anti-skid rubber strip installed on the outer wall one side of thickened pad in linear equal interval.

[0009] Preferably, the butt joint mechanism includes first Z-shaped pad and plastic threaded rod fixedly installed on the one side of first Z-shaped pad in linear equal interval, one end of first Z-shaped pad is provided with second Z-shaped pad, a plurality of circular grooves are linearly and equally spaced on the one side of second Z-shaped pad, and a fixing nut is threadedly connected to the outer surface of the plastic threaded rod.

[0010] Preferably, the constraint assembly comprises a supporting mechanism and a limiting mechanism fixedly installed on one side of the inner wall of the supporting mechanism.

[0011] Preferably, the supporting mechanism comprises an L-shaped block and a stop block fixedly installed on one end of the inner wall of the L-shaped block, and a magnetic patch is embedded on one side of the outer wall of the stop block.

[0012] Preferably, the limiting mechanism comprises a movable plate and elastic elements fixedly installed on one side of the outer wall of the movable plate in a linear and equidistant manner, and the lower end of the elastic element is fixedly installed on the upper end of the stop block.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The first Z-shaped pad, the thickened pad and the second Z-shaped pad are passed from one side of the inner wall of the lifting ring, and one end of the plastic threaded rod is fixed by the fixing nut, so that the installation of the anti-skid assembly is completed, the anti-skid rubber strip on one side of the thickened pad contacts the inside of the lifting ring and the lifting hook, and the stability of the lifting ring installed on the lifting hook is improved.

[0015] 2. The movable plate is extruded in the direction of the elastic element, the L-shaped block is moved, when the L-shaped block is moved to the two sides of one end of the inner wall of the lifting ring, the movable plate is loosened, and the movable plate is automatically pressed on one side of the inner wall of the lifting ring under the elastic force of the elastic element, the inner wall of the lifting ring is provided with the constraint assembly on the two sides, the outer walls of two adjacent stop blocks are butted, the adjacent magnetic patches are magnetically connected, the opening of the lifting ring is directly reduced, and the stability of the lifting ring hung on the upper end of the lifting hook is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the anti-skid assembly of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the constraint assembly of the utility model;

[0019] Figure 4 It is the A place enlarged view of the utility model; Figure 3

[0020] ​In the figure: 1, hoisting belt body; 2, lifting ring; 3, anti-skid assembly; 31, fitting mechanism; 311, thickened pad; 312, anti-skid rubber strip; 32, butt joint mechanism; 321, first Z-shaped pad; 322, plastic threaded rod; 323, second Z-shaped pad; 324, circular groove; 325, fixing nut; 4, restraint assembly; 41, supporting mechanism; 411, L-shaped block; 412, stop block; 413, magnetic patch; 42, limiting mechanism; 421, movable plate; 422, elastic element. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment one: please refer to Figures 1-3 A polyurethane hoisting belt, comprising a hoisting belt body 1 and a lifting ring 2 sewn at both ends of the hoisting belt body 1, an anti-skid assembly 3 is threadedly installed on one side of the inner wall of the lifting ring 2, and the anti-skid assembly 3 is arranged to improve the stability of the lifting ring 2 when hanging on a lifting hook.

[0023] The inner wall of the lifting ring 2 is clamped by a restraint assembly 4 on both sides, and the restraint assembly 4 is arranged to adjust the opening size of the lifting ring 2.

[0024] The anti-skid assembly 3 comprises a fitting mechanism 31 and a butt joint mechanism 32 sewn on both sides of one end of the fitting mechanism 31, and the fitting mechanism 31 is installed on one side of the inner wall of the lifting ring 2 through the threaded connection of the butt joint mechanism 32.

[0025] The fitting mechanism 31 comprises a thickened pad 311 and an anti-skid rubber strip 312 linearly and equally spaced installed on one side of the outer wall of the thickened pad 311, and the anti-skid rubber strip 312 is arranged to improve the stability of the connection between the lifting ring 2 and the lifting hook.

[0026] The butt joint mechanism 32 comprises a first Z-shaped pad 321 and a plastic threaded rod 322 linearly and equally spaced fixedly installed on one side of the first Z-shaped pad 321, one end of the first Z-shaped pad 321 is provided with a second Z-shaped pad 323, one side of the second Z-shaped pad 323 is linearly and equally spaced provided with a plurality of circular grooves 324, and the outer surface of the plastic threaded rod 322 is threadedly connected with a fixing nut 325, wherein the plastic threaded rod 322 is movably installed in the inner cavity of the circular groove 324 and is threadedly limitedly installed through the fixing nut 325, and the other side of the second Z-shaped pad 323 and one side of the thickened pad 311 are fixedly installed.

[0027] In the embodiment, when the lifting belt is used, the first Z-shaped pad 321, the thickened pad 311 and the second Z-shaped pad 323 are passed from the inner wall side of the lifting ring 2, the plastic threaded rod 322 fixedly installed at the side of the first Z-shaped pad 321 is passed into the inner cavity of the circular groove 324 at the side of the second Z-shaped pad 323, and the end of the plastic threaded rod 322 is fixedly screwed by the fixing nut 325, so that the installation of the anti-skid assembly 3 is completed. When the lifting ring 2 needs to be hung on the hook of the crane, the anti-skid rubber strip 312 at the side of the thickened pad 311 is used to replace the inner part of the lifting ring 2 and the hook to contact, so that the stability of the lifting ring 2 installed on the hook is improved.

[0028] Embodiment two: The embodiment is improved on the basis of embodiment one. For details, please refer to Figure 4 The constraint assembly 4 comprises a supporting mechanism 41 and a limiting mechanism 42 fixedly installed at the inner wall side of the supporting mechanism 41. The limiting mechanism 42 is arranged to limit the installation of the supporting mechanism 41 on the inner wall of the lifting ring 2.

[0029] The supporting mechanism 41 comprises an L-shaped block 411 and a stop block 412 fixedly installed at one end of the inner wall of the L-shaped block 411. The outer wall side of the stop block 412 is inlaid with a magnetic patch 413.

[0030] The limiting mechanism 42 comprises a movable plate 421 and a plurality of elastic elements 422 fixedly installed at the outer wall side of the movable plate 421 in a linear and equidistant manner. The lower end of the elastic element 422 is fixedly installed at the upper end of the stop block 412. The elastic element 422 is arranged to drive the stop block 412 to displace.

[0031] In the embodiment, since the opening size of the lifting ring 2 is fixed, when the hook of different sizes is hung, the movable plate 421 is extruded in the direction of the elastic element 422, the L-shaped block 411 is moved, the L-shaped block 411 drives the elastic element 422 and the movable plate 421 to move together, the movable plate 421 is loosened when the L-shaped block 411 moves to the inner wall side of the lifting ring 2, and the movable plate 421 is automatically pressed against the inner wall side of the lifting ring 2 under the elastic force of the elastic element 422, so that the limiting and fixing of the L-shaped block 411 after the movement of the position are completed. Since the outer wall side of the stop block 412 is provided with the magnetic patch 413, and the inner wall sides of the lifting ring 2 are provided with the constraint assemblies 4, the outer wall sides of two adjacent stop blocks 412 are butted, the adjacent magnetic patches 413 are magnetically connected, the opening of the lifting ring 2 is directly reduced, and the stability of the lifting ring 2 hung on the upper end of the hook is improved.

[0032] Working principle: when the lifting belt is used, the first Z-shaped pad 321, the thickened pad 311 and the second Z-shaped pad 323 are passed from the inner wall side of the lifting ring 2, the plastic threaded rod 322 fixedly installed on the side of the first Z-shaped pad 321 is passed into the inner cavity of the circular groove 324 on the side of the second Z-shaped pad 323, one end of the plastic threaded rod 322 is screwed and fixed by the fixing nut 325, the installation of the anti-skid assembly 3 is completed, when the lifting ring 2 needs to be hung on the hook of the crane, the anti-skid rubber strip 312 on the side of the thickened pad 311 is used to replace the inner part of the lifting ring 2 and the hook to contact, when the hook of different sizes is hung, the elastic element 422 is extruded in the direction of the elastic element 422, the movable plate 421 is moved, the L-shaped block 411 drives the elastic element 422 and the movable plate 421 to move together, when the L-shaped block 411 moves to the inner wall side of the lifting ring 2, the movable plate 421 is loosened, and the movable plate 421 is automatically pressed against the inner wall side of the lifting ring 2 under the elastic force of the elastic element 422, so that the limiting and fixing of the L-shaped block 411 after the movement position is completed, the outer wall side of the stop block 412 is provided with the magnetic patch 413, and the inner wall sides of the lifting ring 2 are provided with the restraint assembly 4, the outer wall sides of the two adjacent stop blocks 412 are butted, the adjacent magnetic patches 413 are magnetically connected, so that the opening of the lifting ring 2 is directly reduced, and the stability of the lifting ring 2 hung on the upper end of the hook is improved.

[0033] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A polyurethane sling strap comprising a sling strap body (1) and a sling ring (2) sewn at both ends of the sling strap body (1), characterized in that: The inner wall side of the lifting ring (2) is provided with an anti-skid assembly (3) through screwing, and the inner wall sides of the lifting ring (2) are respectively limited and clamped by a constraint assembly (4), and the constraint assembly (4) is arranged to adjust the opening size of the lifting ring (2). The anti-skid assembly (3) comprises a fitting mechanism (31) and a butt joint mechanism (32) sewn on both sides of one end of the fitting mechanism (31), and the fitting mechanism (31) is installed on the inner wall side of the lifting ring (2) through screwing of the butt joint mechanism (32).

2. A polyurethane sling according to claim 1, characterised in that: The fitting mechanism (31) comprises a thickened pad (311) and an anti-skid rubber strip (312) installed on the outer wall side of the thickened pad (311) in a linear and equidistant manner.

3. A polyurethane sling according to claim 1, characterized in that: The butt joint mechanism (32) comprises a first Z-shaped pad (321) and a plastic threaded rod (322) fixedly installed on the side of the first Z-shaped pad (321) in a linear and equidistant manner, one end of the first Z-shaped pad (321) is provided with a second Z-shaped pad (323), a plurality of circular grooves (324) are linearly and equidistantly formed on one side of the second Z-shaped pad (323), and the outer surface of the plastic threaded rod (322) is threadedly connected with a fixing nut (325).

4. The polyurethane sling strap of claim 1, wherein: The constraint assembly (4) comprises a supporting mechanism (41) and a limiting mechanism (42) fixedly installed on the inner wall side of the supporting mechanism (41).

5. A polyurethane sling according to claim 4, characterised in that: The supporting mechanism (41) comprises an L-shaped block (411) and a stop block (412) fixedly installed on the inner wall side of one end of the L-shaped block (411), and a magnetic patch (413) is embedded on the outer wall side of the stop block (412).

6. A polyurethane sling according to claim 4, characterised in that: The limiting mechanism (42) comprises a movable plate (421) and an elastic element (422) fixedly installed on the outer wall side of the movable plate (421) in a linear and equidistant manner, and the lower end of the elastic element (422) is fixedly installed on the upper end of the stop block (412).

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