CN215797912U - Deformation-resistant high-strength chain sling - Google Patents

Abstract

The utility model discloses an anti-deformation high-strength chain sling which comprises telescopic frames, movable frames and occlusion seats, wherein connecting rods are movably arranged between the telescopic frames, the movable frames are movably arranged at the front end and the rear end of each telescopic frame, supporting frames are movably arranged at the top and the bottom of each telescopic frame, threaded sleeves are movably arranged on the inner sides of the movable frames, chain bodies are movably arranged at the bottoms of the movable frames, the occlusion seats are movably arranged at the bottoms of the chain bodies, and the occlusion frames are movably arranged on the occlusion seats. According to the utility model, through the mutual matching of the movable frame and the support frame, the structural strength of the movable frame can be improved, and the engagement frame is movably arranged on the engagement seat, so that the hook can be overturned and extend into the limiting groove, the unhooking situation is prevented, the damage caused by falling of materials is reduced, the safety is effectively improved, the working efficiency of operating personnel is improved, and the device is convenient and practical.

Description

Deformation-resistant high-strength chain sling

Technical Field

The utility model relates to the technical field of sling tools, in particular to an anti-deformation high-strength chain sling tool.

Background

The chain sling is a sling formed by connecting metal chain rings, mainly comprises two types of welding and assembling according to the form, adopts high-quality alloy steel according to a single structure or a plurality of structures, and has the outstanding characteristics of wear resistance, high temperature resistance, low ductility, no elongation after stress and the like, has long service life, is easy to bend, is suitable for large-scale and frequent use occasions, is flexible and has a plurality of limbs, and the various combination forms can improve the working efficiency, reduce the cost and the like, so the deformation-resistant high-strength chain sling is required to be used so as to meet the use requirement.

Through retrieval, patent publication No. CN204938718U discloses a sling, which comprises a sling and a hanger, wherein the sling comprises a hanging ring, a hanging strip and a lifting hook, one end of the hanging strip is connected with the hanging ring, and the other end of the hanging strip is connected with the lifting hook; the hanger comprises a lifting lug, a longitudinal beam, a first cross beam, a second cross beam and a quick-release pin, wherein two ends of the longitudinal beam are fixedly connected with the middle parts of the first cross beam and the second cross beam respectively; connecting lugs are symmetrically arranged at two ends of the first cross beam and the second cross beam, connecting through holes are formed in the connecting lugs, and quick-release pins are connected to the connecting through holes; the middle part of the second cross beam is provided with a lifting lug, one end of the longitudinal beam, which is close to the second cross beam, is provided with the lifting lug, and the lifting lug is used for being connected with a lifting hook.

The existing deformation-resistant high-strength chain sling has the defects that:

1. the existing anti-deformation high-strength chain sling has a simple structure, relatively general structural strength and no better bearing capacity, is easy to deform and break when a heavy object is hoisted, brings more troubles to the work of operators and reduces the use effect;

2. the general anti-deformation high-strength chain sling is complex to operate, has no good hook anti-falling structure, cannot well limit and fix a hook when a heavy object is hoisted, leads the hook to easily fall off from an object, reduces the safety in use, and provides the anti-deformation high-strength chain sling for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a chain hoist with deformation resistance and high strength to solve the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a chain sling utensil of resistance to deformation high strength, includes expansion bracket, adjustable shelf and interlock seat, movable mounting has the connecting rod between the expansion bracket, the front end of expansion bracket and the all movable mounting in rear end have the adjustable shelf, the top and the all movable mounting in bottom of expansion bracket have the support frame, the inboard movable mounting of adjustable shelf has threaded sleeve, the bottom movable mounting of adjustable shelf has the chain body, the bottom movable mounting of chain body has the interlock seat, movable mounting has the interlock frame on the interlock seat.

Preferably, the top of the connecting rod is movably provided with a hanging ring, and the connecting rod and the telescopic frame are fixed through a fixing knob.

Preferably, the telescopic frame and the movable frame are movably mounted through the movable seat, and the movable frame and the chain body are movably mounted through the connecting frame.

Preferably, the support frame and the movable frame are slidably mounted through a sliding groove, and the top and the bottom of the movable frame are provided with sliding blocks matched with the sliding groove.

Preferably, a bidirectional threaded rod is spirally arranged between the threaded sleeves, and a rotating handle is fixedly arranged on the bidirectional threaded rod.

Preferably, the occlusion frame is provided with a hook, and the inner side of the occlusion seat is fixedly provided with a limiting frame corresponding to the hook.

Preferably, the articulator and the occlusion seat are movably mounted through a spring, and a movable groove matched with the articulator is arranged in the occlusion seat.

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

1. according to the utility model, through the mutual matching of the movable frame and the support frame, the structural strength of the movable frame can be effectively improved through the support frame, heavier materials can be conveniently borne, the deformation and fracture are not easy to occur, meanwhile, the distance can be conveniently adjusted through the opening and closing of the movable frame, so that an operator can conveniently adjust the distance according to the size of the materials, the application range is effectively improved, and the operation is convenient and rapid.

2. According to the utility model, the occluding frame is movably arranged on the occluding seat, so that the hook can be turned over when the occluding frame is lifted by the chain body, and the hook can extend into the limiting groove by being matched with the limiting groove, the unhooking condition can be effectively prevented, the damage caused by falling of materials is reduced, the safety is effectively improved, the working efficiency of operating personnel is improved, and the occluding frame is convenient and practical.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial structural view of a positioning assembly according to the present invention;

FIG. 3 is a partial schematic view of the moving assembly of the present invention;

FIG. 4 is a partial schematic view of the moving assembly of the present invention;

fig. 5 is a partial structural diagram of the moving assembly of the present invention.

In the figure: 1. a telescopic frame; 101. a hoisting ring; 102. a connecting rod; 103. fixing the knob; 2. a movable frame; 201. a movable seat; 202. a connecting frame; 103. a slider; 3. a support frame; 301. a sliding groove; 4. a threaded bushing; 401. turning a handle; 402. a bidirectional threaded rod; 5. a chain body; 6. an occlusion seat; 601. an articulator; 602. a limiting frame; 603. hooking; 604. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a deformation-resistant high-strength chain sling comprises expansion brackets 1, movable brackets 2 and meshing seats 6, wherein connecting rods 102 are movably arranged between the expansion brackets 1, the expansion brackets 1 can stretch and contract through the connecting rods 102, the length can be conveniently adjusted according to use requirements, the connecting rods 102 and the expansion brackets 1 are fixed through fixing knobs 103, lifting rings 101 are movably arranged at the tops of the connecting rods 102 through movable shafts, the lifting rings 101 are conveniently connected with lifting equipment and the like, the movable brackets 2 are movably arranged at the front ends and the rear ends of the expansion brackets 1 through movable seats 201, supporting frames 3 are movably arranged at the tops and the bottoms of the expansion brackets 1 through the movable shafts, the supporting frames 3 and the movable brackets 2 are slidably arranged through sliding grooves 301, sliding blocks 203 matched with the sliding grooves 301 are arranged at the tops and the bottoms of the movable brackets 2, the structural strength of the movable brackets 2 can be effectively improved through the supporting frames 3, the movable frame 2 is prevented from deforming and breaking, the stability is improved, the sliding block 203 is matched with the sliding groove 301 for sliding, the supporting effect is not influenced when the movable frame 2 is opened and closed and adjusted, and the movable frame is convenient and practical;

the inner side of the movable frame 2 is movably provided with a threaded sleeve 4 through a movable shaft, a bidirectional threaded rod 402 is spirally arranged between the threaded sleeves 4, a rotating handle 401 is fixedly arranged on the bidirectional threaded rod 402 through a bolt, the rotating handle 401 can drive the bidirectional threaded rod 402 to rotate, the threaded sleeve 4 can be driven to contract, an operator can conveniently adjust the opening and closing distance between the movable frames 2 according to the use requirement, the operation is convenient and rapid, the bottom of the movable frame 2 is movably provided with a chain body 5 through a connecting frame 202, the bottom of the chain body 5 is movably provided with an occlusion seat 6, the occlusion seat 6 is movably provided with an articulator 601 through a rotating shaft, the articulator 601 is in an inclined state, the articulator 601 is provided with a hook 603, the inner side of the occlusion seat 6 is fixedly provided with a limiting frame 602 corresponding to the hook 603, and the articulator 601 and the occlusion seat 6 are movably arranged through a spring 604, the inside of occlusion seat 6 is provided with the activity groove with occlusion frame 601 complex, when can hoisting occlusion frame 601 through chain body 5, can drive couple 603 upset, makes couple 603 can extend and carry out the block in spacing frame 602, has effectually prevented the condition that takes place to unhook, has improved the security when using, can promote occlusion frame 601 through the elasticity of spring 604 and reset convenient and fast.

The working principle is as follows: when using this resistance to deformation high strength's chain sling, at first carry out erection joint with this device and lifting device through rings 101, adjust the length of expansion bracket 1 through connecting rod 102, it fixes between expansion bracket 1 and connecting rod 102 to rotate fixed knob 103, then drive two-way threaded rod 402 through changeing 401 and rotate, adjust the interval between the adjustable shelf 2 according to the demand, utilize support frame 3 to carry out the movable support to adjustable shelf 2, it drives the couple 603 upset to hoist articulator 601 through chain body 5, cooperation spacing frame 602 prevents the unhooking, just accomplish a series of operations of this resistance to deformation high strength's chain sling above.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a chain sling of resistance to deformation high strength, includes expansion bracket (1), adjustable shelf (2) and interlock seat (6), its characterized in that: movable mounting has connecting rod (102) between expansion bracket (1), the front end of expansion bracket (1) and the all movable mounting in rear end have adjustable shelf (2), the top and the all movable mounting in bottom of expansion bracket (1) have support frame (3), the inboard movable mounting of adjustable shelf (2) has threaded sleeve (4), the bottom movable mounting of adjustable shelf (2) has chain body (5), the bottom movable mounting of chain body (5) has interlock seat (6), movable mounting has interlock frame (601) on interlock seat (6).

2. The deformation-resistant high-strength chain sling according to claim 1, wherein: the top of the connecting rod (102) is movably provided with a hanging ring (101), and the connecting rod (102) and the expansion bracket (1) are fixed through a fixing knob (103).

3. The deformation-resistant high-strength chain sling according to claim 1, wherein: the telescopic frame (1) and the movable frame (2) are movably mounted through a movable seat (201), and the movable frame (2) and the chain body (5) are movably mounted through a connecting frame (202).

4. The deformation-resistant high-strength chain sling according to claim 1, wherein: the supporting frame (3) and the movable frame (2) are installed in a sliding mode through the sliding groove (301), and the sliding blocks (203) matched with the sliding groove (301) are arranged at the top and the bottom of the movable frame (2).

5. The deformation-resistant high-strength chain sling according to claim 1, wherein: a bidirectional threaded rod (402) is spirally arranged between the threaded sleeves (4), and a rotating handle (401) is fixedly arranged on the bidirectional threaded rod (402).

6. The deformation-resistant high-strength chain sling according to claim 1, wherein: the occlusion frame (601) is provided with a hook (603), and the inner side of the occlusion seat (6) is fixedly provided with a limit frame (602) corresponding to the hook (603).

7. The deformation-resistant high-strength chain sling according to claim 1, wherein: the occluding frame (601) and the occluding seat (6) are movably arranged through a spring (604), and a movable groove matched with the occluding frame (601) is arranged in the occluding seat (6).

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