CN213337062U

CN213337062U - Auxiliary clamp for detecting mechanical property of steel wire rope

Info

Publication number: CN213337062U
Application number: CN202022267399.3U
Authority: CN
Inventors: 仲福林
Original assignee: Tianchang Runyuan Metal Product Co ltd
Current assignee: Tianchang Runyuan Metal Product Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-01
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses an auxiliary clamp for detecting the mechanical property of a steel wire rope, which belongs to the technical field of clamp equipment and comprises a lifting hook, a bearing, a rotating shaft, a limiting block and a spring, wherein the top end of the lifting hook is fixedly connected with a threaded rod through a bolt, the front end of the lifting hook is provided with a screw hole in a penetrating way, the inner wall of the screw hole is fixedly inserted with the bearing, the inner cavity of the bearing is fixedly inserted with the rotating shaft, the outer wall of the rotating shaft is fixedly provided with the limiting block, the right end of the limiting block is fixedly provided with the spring, the auxiliary clamp for detecting the mechanical property of the steel wire rope can effectively prevent the steel wire rope with a ring sleeve from falling off the lifting hook due to the sliding of the steel wire rope when the steel wire rope is sleeved in the lifting hook, thereby threatening the life and property safety of operators, and the inner cavity, the mechanical property of the steel wire rope can be tested in a stable state.

Description

Auxiliary clamp for detecting mechanical property of steel wire rope

Technical Field

The utility model discloses a belong to anchor clamps equipment technical field, specifically be an auxiliary fixture for detecting wire rope mechanical properties.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical property and geometric dimension meeting requirements together according to a certain rule, and consists of the steel wires, a rope core and lubricating grease. The steel wire rope is a spiral rope which is formed by twisting a plurality of layers of steel wires into strands, and then twisting a certain number of strands by taking a rope core as a center. In a material handling machine for lifting, pulling, tensioning and carrying. The steel wire rope has high strength, light dead weight, stable work, difficult sudden whole breakage and reliable work.

At present, a tensile test of the steel wire rope is generally finished on an electronic tensile machine, and a section of steel wire rope is intercepted and clamped on the electronic tensile machine during the test to measure the related mechanical property. When tensile test is carried out, a clamp is needed to fix and clamp the steel wire rope, but the steel wire rope is more in type and unequal in thickness, so that the steel wire rope often slips when being directly clamped on a chuck of the electronic tension machine, and the test result is influenced.

At present, a steel wire rope clamping method is a pouring method, but the pouring method needs to carry out special treatment on two ends of the steel wire rope, for example, a lead pouring casting technology with a complex process is adopted, and the special treatment increases the time and the period of sample preparation; or use more complicated special anchor clamps like big rope sheave and clamp plate to press from both sides tight mode, because this type of anchor clamps are bulky, and the structure is more complicated, so also increased the consumption and the experimental cost of material, moreover, when wire rope and current anchor clamps carry out actual contact, thereby the potential safety hazard that can't avoid wire rope to break away from clamping device to bring, this also will constitute certain threat to operating personnel's life and property safety.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the fact that the existing steel wire rope clamping method is a pouring method, the pouring method needs to carry out special treatment on two ends of the steel wire rope, for example, a lead pouring casting technology with a complex process is adopted, and the special treatment increases the time and the period of sample preparation; or use more complicated special anchor clamps to carry out the mode that presss from both sides tightly like big rope sheave and clamp plate, because this type of anchor clamps are bulky, and the structure is more complicated, so also increased the consumption and the experimental cost of material, moreover, when wire rope carries out actual contact with current anchor clamps, thereby can't avoid wire rope to break away from the potential safety hazard that clamping device brought, this also will constitute the problem of certain threat to operating personnel's the security of the lives and property, proposed the utility model discloses a safety device for the safety of the life and property is used for the elevator.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme: the utility model provides an auxiliary clamp for detecting wire rope mechanical properties, includes lifting hook, bearing, pivot, stopper and spring, the lifting hook top is through bolt fixedly connected with threaded rod, the lifting hook front end runs through and is provided with the screw, and the inner wall of screw is fixed to be pegged graft and has the bearing, the inner chamber of bearing is fixed to be pegged graft and has the pivot, the fixed stopper that is provided with of outer wall of pivot, the fixed spring that is provided with of right-hand member of stopper, and the right-hand member of spring and the left side wall fixed connection of lifting hook, the fixed pin that is provided with in inner chamber left side of lifting hook, and the other end and the stopper side bottom side swing joint of pin, the wearing.

Preferably, the spring is configured as a compression spring.

Preferably, the inner cavity filler of the wear-resistant layer is made of a rubber material.

Preferably, the contact surface between the side wall of the limiting block and the side wall of the stop lever is fixedly provided with rubber.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of lifting hook of supplementary anchor clamps, a bearing, the apparatus further comprises a rotating shaft, stopper and spring etc. link up according to the preface, moreover, the steam generator is simple in structure, low in investment cost, through its stopper, a spring, use with the cooperation of baffle, make the wire rope that has the ring cover when the lifting hook is gone into to the quilt cover, thereby can effectively prevent to lead to its lifting hook that drops to threaten to operating personnel's the security of the lives and property because of the slip of wire rope, and the inner chamber of lifting hook has the wearing layer, can make wire rope be the inspection that is carried out mechanical properties under the more stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

FIG. 2 is a schematic side view of the present invention;

in the figure: 100 lifting hooks, 200 bearings, 300 rotating shafts, 400 limiting blocks, 500 springs, 600 stop levers, 700 wear-resistant layers and 800 threaded rods.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a beneficial effect for in the use, simple structure please refer to fig. 1, lifting hook 100, bearing 200, pivot 300, stopper 400 and spring 500;

referring to fig. 1-2, a threaded rod 800 is fixedly connected to the top end of a hook 100 through a bolt, a screw hole is formed in the front end of the hook 100 in a penetrating manner, a bearing 200 is fixedly inserted into the inner wall of the screw hole, a rotating shaft 300 is fixedly inserted into the inner cavity of the bearing 200, a limiting block 400 is fixedly arranged on the outer wall of the rotating shaft 300, a spring 500 is fixedly arranged at the right end of the limiting block 400, the right end of the spring 500 is fixedly connected with the left side wall of the hook 100, a stop lever 600 is fixedly arranged on the left side of the inner cavity of the hook 100, the other end of the stop lever 600 is movably connected with the bottom side of the side end of the limiting block, a wear-resistant layer 700 is fixedly sleeved on the inner wall of the hook 100, the spring 500 is a compression spring, the inner cavity filler of the wear-resistant layer 700 is made of, the friction force generated by the lifting hook and the steel wire rope ensures that the steel wire rope can be tested for mechanical property in a stable state.

When the steel wire rope with the ring sleeve is sleeved into the lifting hook 100, the process can be realized by pressing the limiting block 400, when the steel wire rope with the ring sleeve is sleeved into the lifting hook 100, the steel wire rope cannot be separated from the lifting hook 100 due to the matching of the limiting block 400 and the stop lever 600, and the inner cavity of the lifting hook 100 is provided with the wear-resistant layer 700, so that the steel wire rope can be subjected to mechanical property test in a stable state.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an auxiliary clamp for detecting wire rope mechanical properties, includes lifting hook (100), bearing (200), pivot (300), stopper (400) and spring (500), its characterized in that: lifting hook (100) top is through bolt fixedly connected with threaded rod (800), lifting hook (100) front end runs through and is provided with the screw, and the inner wall of screw is fixed to peg graft and is had bearing (200), the inner chamber of bearing (200) is fixed to be pegged graft and is had pivot (300), the outer wall of pivot (300) is fixed and is provided with stopper (400), the fixed spring (500) that is provided with of right-hand member of stopper (400), and the right-hand member of spring (500) and the left side wall fixed connection of lifting hook (100), the fixed pin (600) that is provided with in inner chamber left side of lifting hook (100), and the other end and the stopper bottom side swing joint of pin (600), wearing layer (700) have been cup jointed to the inner wall of lifting hook (100.

2. The auxiliary clamp for detecting the mechanical property of the steel wire rope according to claim 1, wherein: the spring (500) is configured as a compression spring.

3. The auxiliary clamp for detecting the mechanical property of the steel wire rope according to claim 1, wherein: the inner cavity filler material of the wear-resistant layer (700) is a rubber material.

4. The auxiliary clamp for detecting the mechanical property of the steel wire rope according to claim 1, wherein: the contact surface of the side wall of the limiting block (400) and the side wall of the stop lever (600) is fixedly provided with rubber.