CN105645250A - Annular sling - Google Patents

Annular sling Download PDF

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Publication number
CN105645250A
CN105645250A CN201610106067.2A CN201610106067A CN105645250A CN 105645250 A CN105645250 A CN 105645250A CN 201610106067 A CN201610106067 A CN 201610106067A CN 105645250 A CN105645250 A CN 105645250A
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CN
China
Prior art keywords
opening
tube
protection
open
suspender belt
Prior art date
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Granted
Application number
CN201610106067.2A
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Chinese (zh)
Other versions
CN105645250B (en
Inventor
徐小兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deqing Shenli Rigging Co Ltd
Original Assignee
Deqing Shenli Rigging Co Ltd
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Filing date
Publication date
Application filed by Deqing Shenli Rigging Co Ltd filed Critical Deqing Shenli Rigging Co Ltd
Priority to CN201610106067.2A priority Critical patent/CN105645250B/en
Publication of CN105645250A publication Critical patent/CN105645250A/en
Application granted granted Critical
Publication of CN105645250B publication Critical patent/CN105645250B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12Slings comprising chains, wires, ropes, or bands; Nets
    • B66C1/18Band-type slings

Abstract

The invention discloses an annular sling. The annular sling comprises a closed bearing core, a protective sleeve, a connecting pipe and a clamp spring, wherein the closed bearing core is composed of a plurality of strands of high-tenacity filaments; the protective sleeve is arranged outside the closed bearing core in a sleeving mode and provided with a first open end and a second open end; a third open end and a fourth open end used for installing the closed bearing core are formed in the side wall of the connecting pipe, and the third open end and the fourth open end can be elastically opened and closed oppositely; one end of the connecting pipe is inserted into the first open end, and the other end of the connecting pipe is inserted into the second open end; and the protective sleeve and the connecting pipe are clamped and fixed through the clamp spring. According to the annular sling, a safe and reliable connecting way is provided, installation is rapid and convenient, and connection is reliable; and the annular sling is tensile, resistant abrasion and low in cost.

Description

A kind of annular suspender belt
Technical field
The present invention relates to lifting suspender belt technical field, be specifically related to a kind of annular suspender belt.
Background technology
In materials handling process, often use the aid such as rope or steel wire rope, to provide the use of lifting, traction, tension and carrying. Rope or steel wire rope are generally twisted stock by multilamellar rope yarn or steel wire, then centered by wire rope core, some stocks twist around curl. But, no matter apply rope or steel wire rope, easily occur that damping effect is poor, perishable, the easy defect such as aging in actual use, and then easily cause security hidden trouble, the entirety of rope or steel wire rope is comparatively heavy simultaneously, and surface irregularity, it is easy to thing is hung in scratch, and then have impact on the good looking appearance degree hanging thing, more seriously can cause the damage hanging thing;
Along with the constantly progressive of prior art and development, market occurs in that toughness and the good suspender belt of damping effect, damping effect promotes to some extent, usual existing suspender belt has one layer of protection set, its Main Function is the core within protection, but after the protection set of existing suspender belt is sleeved on core, its opening generally adopts simple sewing mode to realize closed loop connection, but after the protection set of sewing weares and teares due to stress, easily burst at the seams in sewing place, and then cause that protection set lost efficacy, more seriously can destroy the core of inside, affect the use of suspender belt, there is certain potential safety hazard.
Summary of the invention
After present invention seek to address that existing suspender belt protection set weares and teares due to stress; easily burst at the seams in sewing place; and then cause that protection set lost efficacy; affect the technical problem that suspender belt uses, it is proposed to a kind of annular suspender belt, adopt a kind of safe and reliable connected mode in the opening junction of suspender belt protection set; rapid and convenient is installed; connect reliable, tensile wear-resistant, with low cost.
For achieving the above object, the technical solution of the present invention is:
A kind of annular suspender belt, including the Guan Bi carrying core being made up of multiply high-tenacity fibre, protection set, described protection is sleeved on the outside of described Guan Bi carrying core, and described protection set has the first opening and the second opening;
Connecting tube, the sidewall of described connecting tube be formed for described Guan Bi carrying core install the 3rd opening and the 4th opening, between described 3rd opening and the 4th opening can relative resilient ground opening and closing;
One end of described connecting tube is inserted in described first opening, and the other end of described connecting tube inserts in described second opening;
Jump ring, fastens described protection set with described connecting tube card.
Further, on the outer wall of described protection set, sulfuration is formed with protective layer.
Further, the end face of described 3rd opening is formed groove, the end face of described 4th opening is formed and the projection of described groove match.
Further, the outer wall of described connecting tube is formed the stopper slot holding described jump ring.
Further, described protective layer is made up of polyurethane material.
Further, described connecting tube is made up of PVC material.
The present invention has the advantage that relative to prior art
Annular suspender belt disclosed by the invention, one end of connecting tube is inserted the first opening of protection set, the other end of connecting tube is inserted the second opening of protection set, connecting tube is utilized to connect realizing between the first opening and second opening of protection set, and fastened realizing card between protection set and connecting tube by jump ring, so arrange, existing suspender belt protection set can be solved due to after stress abrasion, easily burst at the seams in sewing place, and then cause that protection set lost efficacy, affect the technical problem that suspender belt uses, the present invention adopts the installation form of connecting tube, it installs rapid and convenient more, and the first opening of protection set and the second opening connect reliable, tensile wear-resistant, with low cost.
Accompanying drawing explanation
The following drawings is only intended to, in the present invention being schematically illustrated and explaining, not delimit the scope of the invention. Wherein:
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation of embodiment of the present invention connecting tube;
In figure: 1-Guan Bi carrying core, 2-protects set, 3-connecting tube, 4-jump ring, 5-protective layer, 21-the first opening, 22-the second opening, 31-the 3rd opening, 32-the 4th opening, 33-groove, and 34-is protruding, 35-stopper slot.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is expanded on further. In the following detailed description, some one exemplary embodiment of the present invention is only described by the mode of explanation. Undoubtedly, those of ordinary skill in the art will be consequently realised that, when without departing from the spirit and scope of the present invention, it is possible to by various different modes, described embodiment is modified. Therefore, accompanying drawing and description are inherently illustrative, rather than are used for limiting scope of the claims.
In conjunction with shown in Fig. 1 to Fig. 2; the annular suspender belt of the present embodiment; including Guan Bi carrying core 1, protecting set 2, protection set 2 is sleeved on the outside of Guan Bi carrying core 1; Guan Bi carrying core 1 is formed by multiply high-tenacity fibre boundling twisting; can being designed to be able to bear 10 tons to 100 tons weight by Guan Bi carrying core 1 as required, being sleeved on the protection set 2 outside Guan Bi carrying core 1 can play a protective role to Guan Bi carrying core 1, simultaneously; protection set 2 smooths due to soft surface, can treat extract material and play a protective role.
Protection set 2 has the first opening 21 and the second opening 22; one end of connecting tube 3 is inserted in the first opening 21; the other end of connecting tube 3 inserts in the second opening 22; it is easily understood that; the diameter of connecting tube 3 need to be slightly less than the internal diameter of protection set 2, so can conveniently connecting tube 3 be inserted in the first opening 21 and the second opening 22.
More specifically, for convenience of the assembling between connecting tube 3 and Guan Bi carrying core 1, the sidewall of connecting tube 3 is formed for Guan Bi carrying core 1 install the 3rd opening 31 and the 4th opening 32, between the 3rd opening 31 and the 4th opening 32 can relative resilient ground opening and closing;During installation, first by the 3rd opening 31 and the 4th open-shaped state of opening 32 of connecting tube 3, make Guan Bi carrying core 1 can be placed into the inside of connecting tube 3 smoothly, namely connecting tube 3 is sleeved on the outside of Guan Bi carrying core 1, after installing, 3rd opening 31 of connecting tube 3 and the 4th opening 32 are closed, can prevent connecting tube 3 from departing from Guan Bi carrying core 1.
Further, the end face of the 3rd opening 31 of connecting tube 3 is formed with groove 33, the end face of the 4th opening 32 is formed the projection 34 matched with groove 33, protruding 34 are inserted in groove 33, make formation snap-fit engagement between the 4th opening 32 and the 3rd opening 31, further add the stability being connected between the 3rd opening 31 and the 4th opening 32.
The outer wall of connecting tube 3 is formed stopper slot 35; protection set 2 is fixed in the stopper slot 35 of connecting tube 3 outer wall by jump ring 4; jump ring 4 can be played spacing fixing effect by stopper slot 35; the connection between protection set 2 and connecting tube 3 can be made reliable, fall off with connecting tube 3 after protection set 2 stress can be avoided.
Further; on the outer wall of protection set 2, sulfuration is formed with protective layer 5; preferably; protective layer 5 is made up of polyurethane material; protection set 2 can be played protective effect further by protective layer 5; the protective layer 5 that polyurethane material is made has good antiwear characteristic, can extend the service life of protection set 2.
Preferably, connecting tube 3 is made up of PVC material, and such connecting tube 3 not only has good wearability and intensity, can also realizing elastic bending, it can make annular suspender belt entirety have flexible characteristic, is convenient for carrying, lighter weight, during hoisting object material, can avoid the profile to material to produce to damage.
The present invention adopts the installation form of connecting tube 3, and it installs rapid and convenient more, and is connected reliable between protection set 2 and connecting tube 3, and tensile wear-resistant is with low cost.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the scope of the present invention. Any those skilled in the art, equivalent variations done under without departing from the design of the present invention and the premise of principle and amendment, all should belong to the scope of protection of the invention.

Claims (6)

1. an annular suspender belt, it is characterized in that: include Guan Bi carrying core (1), protection set (2) that are made up of multiply high-tenacity fibre, described protection set (2) is sleeved on the outside of described Guan Bi carrying core (1), and described protection set (2) has the first opening (21) and the second opening (22);
Connecting tube (3), the sidewall of described connecting tube (3) is formed for described Guan Bi carrying core (1) the 3rd opening (31) installed and the 4th opening (32), can the opening and closing of relative resilient ground between described 3rd opening (31) and the 4th opening (32);
One end of described connecting tube (3) is inserted in described first opening (21), and the other end of described connecting tube (3) inserts in described second opening (22);
Jump ring (4), fastens described protection set (2) with described connecting tube (3) card.
2. a kind of annular suspender belt according to claim 1, it is characterised in that: on the outer wall of described protection set (2), sulfuration is formed with protective layer (5).
3. a kind of annular suspender belt according to claim 2, it is characterized in that: the end face of described 3rd opening (31) is formed groove (33), the end face of described 4th opening (32) is formed with the projection (34) matched with described groove (33).
4. a kind of annular suspender belt according to claim 3, it is characterised in that: the outer wall of described connecting tube (3) is formed the stopper slot (35) holding described jump ring (4).
5. a kind of annular suspender belt according to claim 4, it is characterised in that: described protective layer (5) is made up of polyurethane material.
6. a kind of annular suspender belt according to claim 5, it is characterised in that: described connecting tube (3) is made up of PVC material.
CN201610106067.2A 2016-02-26 2016-02-26 Annular sling Active CN105645250B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610106067.2A CN105645250B (en) 2016-02-26 2016-02-26 Annular sling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610106067.2A CN105645250B (en) 2016-02-26 2016-02-26 Annular sling

Publications (2)

Publication Number Publication Date
CN105645250A true CN105645250A (en) 2016-06-08
CN105645250B CN105645250B (en) 2017-05-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610106067.2A Active CN105645250B (en) 2016-02-26 2016-02-26 Annular sling

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Country Link
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1121846A (en) * 1979-04-30 1982-04-13 Svensk Lasthantering Bengt Lindahl Ab Lifting sling, in the shape of a mat, particularly for lifting cylindrical objects
JPH101283A (en) * 1996-06-17 1998-01-06 Nippon Steel Corp Fiber sling
CN104973499A (en) * 2015-06-24 2015-10-14 江苏忠义工索具有限公司 Two-end filament-buckling sling
CN105217441A (en) * 2015-10-08 2016-01-06 上海建工集团股份有限公司 A kind of cable wire refractory protection and installation method thereof
CN205472250U (en) * 2016-02-26 2016-08-17 德清申力索具有限公司 Annular suspender

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1121846A (en) * 1979-04-30 1982-04-13 Svensk Lasthantering Bengt Lindahl Ab Lifting sling, in the shape of a mat, particularly for lifting cylindrical objects
JPH101283A (en) * 1996-06-17 1998-01-06 Nippon Steel Corp Fiber sling
CN104973499A (en) * 2015-06-24 2015-10-14 江苏忠义工索具有限公司 Two-end filament-buckling sling
CN105217441A (en) * 2015-10-08 2016-01-06 上海建工集团股份有限公司 A kind of cable wire refractory protection and installation method thereof
CN205472250U (en) * 2016-02-26 2016-08-17 德清申力索具有限公司 Annular suspender

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