Crane steel wire rope with multi-strand structure

Abstract

The utility model discloses a crane steel wire rope with a multi-strand structure, which comprises a roller and a steel wire rope main body wound on the roller, and further comprises a limiting device arranged on the roller and used for limiting the steel wire rope main body, the limiting device comprises a limiting seat arranged on the roller and a movable column movably arranged on the limiting seat, the limiting cylinder is arranged at one end of the movable column, the threaded column is rotationally arranged on the limiting cylinder, one end of the threaded column is connected with a clamping block clamped on the steel wire rope body, and a bearing is arranged between the clamping block and the threaded column; the nut is fixedly installed on the outer wall of the limiting cylinder, and the other end of the threaded column penetrates through the nut; the other end of the threaded column is connected with a rotary knob, and an anti-skid groove is formed in the rotary knob. The steel wire rope limiting device has the advantages that steel wire rope bodies with different diameters are effectively limited through the designed limiting device, and it is guaranteed that the steel wire rope bodies can keep stable positions and states when wound on a roller.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of steel wire rope, concretely relates to a hoist steel wire rope of multi -stranded structure. BACKGROUND

[0002] The hoist steel wire rope is a flexible piece used for suspending, pulling or binding heavy objects in hoisting machinery and other construction machinery, and is a rope used in hoist operation.

[0003] The utility model discloses a convenient to splice's hoist steel wire rope, and this patent discloses including steel wire rope main part, first connecting piece and second connecting piece, first connecting piece and second connecting piece set up at two ends of steel wire rope main part respectively, first connecting piece includes connecting seat, first connecting ring and limit post, connecting seat can slide and set up at one end surface of steel wire rope main part, and one side inner wall is provided with an accommodation groove, and steel wire rope main part includes a metal rope core, inner layer strand, outer layer strand, oil-containing silk layer and wear-resistant layer, the inner layer strand is evenly twisted on the outside of the metal rope core, the outer layer strand is evenly twisted on the outside of the inner layer strand, the oil-containing silk layer is filled and arranged in the gap between the inner layer strand and the metal rope core, and the wear-resistant layer is arranged around the side of the outer layer strand.

[0004] The existing hoist steel wire rope of multi -stranded structure has the following problems:

[0005] When winding on the drum, due to the lack of effective limiting device, it is often difficult to ensure the stability and safety of the steel wire rope on the drum. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a hoist steel wire rope of multi -stranded structure, which ensures the stability and safety of the steel wire rope on the drum.

[0007] To achieve the above object, the utility model provides the following technical scheme: a hoist steel wire rope of multi -stranded structure, including a drum, a steel wire rope main body wound on the drum, further including a limiting device installed on the drum to limit the steel wire rope main body, the limiting device includes a limiting seat installed on the drum, a movable column movably arranged on the limiting seat, a limiting cylinder arranged at one end of the movable column, a threaded column rotatably arranged on the limiting cylinder, and one end of the threaded column is connected with a clamping block clamped on the steel wire rope main body, and a bearing is arranged between the clamping block and the threaded column.

[0008] Preferably, it further includes a nut fixedly installed on the outer wall of the limiting cylinder, and the other end of the threaded column penetrates the nut.

[0009] Preferably, the other end of the threaded column is connected with a knob, and the knob is provided with an anti-skid groove.

[0010] Preferably, the steel wire rope body comprises a metal rope core, a plurality of inner layer strands arranged outside the metal rope core, and a plurality of outer layer strands arranged outside the inner layer strands.

[0011] Preferably, the limiting device further comprises a limiting opening formed in the limiting seat, and one end of the movable column is arranged inside the limiting opening and the other end of the movable column extends out of the limiting opening.

[0012] Preferably, the limiting device further comprises a fastening bolt rotatably arranged on the limiting seat, and one end of the fastening bolt penetrates through the limiting seat and abuts against the movable column.

[0013] Preferably, one end of the movable column is sleeved with a fastening ring, and the opening end of the limiting opening is mounted with a blocking ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By means of the limiting device, different diameter steel wire rope bodies are effectively limited, so that the steel wire rope body can keep stable position and state when being wound on the roller. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the limiting device of the utility model;

[0018] Figure 3 It is a structural schematic view of the utility model; Figure 2 It is an enlarged structural schematic view of Y area in the utility model;

[0019] Figure 4 It is a structural schematic view of the fastening ring of the utility model;

[0020] In the figure: 1, roller; 2, steel wire rope body; 21, metal rope core; 22, inner layer strand; 23, outer layer strand; 3, limiting seat; 31, limiting opening; 310, blocking ring; 4, movable column; 5, fastening ring; 6, fastening bolt; 7, limiting cylinder; 81, bearing; 82, clamping block; 83, threaded column; 84, nut; 85, knob. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] Embodiment 1

[0023] Please refer to Figures 1-3 , the first embodiment of the present application, the embodiment provides a multi-strand structure of crane wire rope, including the drum 1, winding on the drum 1 on the steel wire rope body 2, realizes the cooperation of steel wire rope body 2 and drum 1, still includes installing on the drum 1 on the steel wire rope body 2 is limited to limit device, limit device includes through bolt installation on the drum 1 on the limit seat 3, so that the limit seat 3 and the drum 1 side surface installation stable, movably arranged on the limit seat 3 on the movable column 4, realizes the addition of movable column 4, the limit cylinder 7 is arranged at one end of the movable column 4, which helps to increase the support of the limit cylinder 7, two threaded columns 83 are rotatably arranged on the limit cylinder 7, and one of the two threaded columns 83 is connected with a clamping block 82 clamped on the steel wire rope body 2, a bearing 81 is arranged between the clamping block 82 and the threaded column 83, the steel wire rope body 2 is wound on the drum 1, and the free end of the steel wire rope body 2 is passed out from the limit cylinder 7, rotating the two threaded columns 83 drives the two clamping blocks 82 to firmly clamp the steel wire rope body 2, effectively limiting the different diameter steel wire rope body 2, so as to ensure that the steel wire rope body 2 can maintain stable position and state when winding on the drum 1.

[0024] In the embodiment, preferably, the nut 84 is fixedly installed on the outer wall of the limit cylinder 7, and the other end of the threaded column 83 penetrates the nut 84, so that the threaded column 83 can cooperate with the nut 84.

[0025] In the embodiment, preferably, the other end of the threaded column 83 is connected with the knob 85, which increases the convenience of rotating the threaded column 83, and the knob 85 is provided with an anti-skid groove, which increases the anti-skid performance of rotating the knob 85.

[0026] In the embodiment, preferably, the steel wire rope body 2 comprises a metal rope core 21, a plurality of inner layer strands 22 arranged outside the metal rope core 21, and a plurality of outer layer strands 23 arranged outside the inner layer strands 22, which realizes the addition of multi-strand steel wire rope.

[0027] Embodiment 2

[0028] Please refer to Figures 1-4 , the second embodiment of the present application, which is based on the previous embodiment, except that:

[0029] The utility model also includes the limited mouth 31 set up on the limited seat 3, the realization of the set up of limited mouth 31, one end of movable column 4 is placed inside the limited mouth 31, the other end extends limited mouth 31, can adjust the position of movable column 4, still include the fastening bolt 6 of rotation setting on the limited seat 3, and one end of fastening bolt 6 penetrates the limited seat 3, and abuts on movable column 4, utilize fastening bolt 6 to lock movable column 4 after adjusting position, one end of movable column 4 is equipped with fastening ring 5, and the opening end of limited mouth 31 is installed with the ring 310 of blocking, help to limit the adjustment distance of movable column 4, avoid movable column 4 from the limited mouth 31 of limited seat 3 and separate.

[0030] The working principle and use process of the utility model: when using, the position of movable column 4 is adjusted, and movable column 4 after adjusting position is locked through fastening bolt 6, steel wire rope main body 2 is wound on the roller 1, and the free end of steel wire rope main body 2 is made to pass out from the limited cylinder 7, two clamping blocks 82 are firmly clamped to steel wire rope main body 2 by rotating two threaded columns 83, effectively limit different diameter steel wire rope main body 2, to ensure that steel wire rope main body 2 can keep stable position and state when winding on the roller 1.

[0031] Although the embodiments of the utility model have been shown and described, and the detailed description is described above, those skilled in the art can understand that the embodiments can be changed, modified, replaced and changed in many ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A multi-strand crane wire rope, characterized in that: The device includes a drum (1), a wire rope body (2) wound on the drum (1), and a limiting device installed on the drum (1) to limit the wire rope body (2). The limiting device includes a limiting seat (3) installed on the drum (1), a movable column (4) movably disposed on the limiting seat (3), a limiting cylinder (7) disposed at one end of the movable column (4), and a threaded column (83) rotatably disposed on the limiting cylinder (7). One end of the threaded column (83) is connected to a clamping block (82) clamping the wire rope body (2). A bearing (81) is disposed between the clamping block (82) and the threaded column (83).

2. The crane wire rope with a multi-strand structure according to claim 1, characterized in that: It also includes a nut (84) fixedly installed on the outer wall of the limiting cylinder (7), with the other end of the threaded post (83) passing through the nut (84).

3. The crane wire rope with a multi-strand structure according to claim 2, characterized in that: The other end of the threaded post (83) is connected to a knob (85), and the knob (85) is provided with an anti-slip groove.

4. The crane wire rope with a multi-strand structure according to claim 1, characterized in that: The main body (2) of the wire rope includes a metal rope core (21), a plurality of inner strands (22) disposed outside the metal rope core (21), and a plurality of outer strands (23) disposed outside the inner strands (22).

5. The crane wire rope with a multi-strand structure according to claim 1, characterized in that: It also includes a limiting opening (31) opened on the limiting seat (3), one end of the movable column (4) is placed inside the limiting opening (31), and the other end extends out of the limiting opening (31).

6. A multi-strand crane wire rope according to claim 5, characterized in that: It also includes a fastening bolt (6) that is rotatably mounted on the limiting seat (3), and one end of the fastening bolt (6) passes through the limiting seat (3) and abuts against the movable column (4).

7. A multi-strand crane wire rope according to claim 5, characterized in that: One end of the movable column (4) is fitted with a fastening ring (5), and the opening end of the limiting port (31) is fitted with a retaining ring (310).

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