CN216378899U - Loose deformation device is prevented to major diameter steel wire rope strand - Google Patents
Loose deformation device is prevented to major diameter steel wire rope strand Download PDFInfo
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- CN216378899U CN216378899U CN202122913306.4U CN202122913306U CN216378899U CN 216378899 U CN216378899 U CN 216378899U CN 202122913306 U CN202122913306 U CN 202122913306U CN 216378899 U CN216378899 U CN 216378899U
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Abstract
The utility model relates to a loose deformation prevention device for a strand of a large-diameter steel wire, which is characterized in that: the device comprises a hollow main shaft, a front disc, a rear disc, a first middle disc and a second middle disc; the front disc, the rear disc, the first middle disc and the second middle disc are all arranged on the hollow main shaft, and the first middle disc and the second middle disc are arranged between the front disc and the rear disc; inclined ring segments with 20-degree inclination angles are arranged on the front disc and the rear disc and are consistent with the lay angle of the steel wire rope strand, so that the damage of the steel wire rope caused by friction in the process that the steel wire rope passes through a die is reduced; according to the twist angle and the structure of the steel wire rope, determining the hole position on the front disc through which the steel wire rope passes and the roller positions on the other discs; the steel wire rope is reasonably and uniformly deformed, and the steel wire rope in the strand can be fixed in position, so that the stress in all directions is reduced, and the loosening is prevented.
Description
Technical Field
The utility model relates to the technical field of steel wire rope processing, in particular to a loose deformation prevention device for a strand of a large-diameter steel wire.
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. The lubricating grease is sprayed in the twisting process of the steel wire rope, and has two main functions, one is used for lubricating the steel wire rope to slow down the abrasion of the surface of the steel wire, and the other is used for isolating the surface of the steel wire from oxygen in the air and inhibiting the oxidation and corrosion of the steel wire rope.
In the production process of the steel wire rope, in order to eliminate internal stress of the strands and prolong the service life of the steel wire rope, the strands are deformed in advance to form a spiral shape required in twisting, so that the strands are bent and slightly twisted. At present, three pre-deformation devices are commonly used, when a large-diameter steel wire rope passes through the pre-deformation devices in the production process, the phenomena of strand loosening, steel wire rope loosening and the like, which are caused by the fact that the expected effect of the strand is not achieved in the pre-deformation process, often occur, and the service life of the steel wire rope is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a device for preventing strands of large-diameter steel wires from loosening and deforming, and solves the problem that the service life of a steel wire rope is influenced due to the phenomena of strand loosening, steel wire rope loosening and the like which often occur when the strands pass through a pre-deforming device and the strands do not achieve the expected effect in the pre-deforming process.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the loose deformation prevention device for the large-diameter steel wire rope strands is characterized in that: the device comprises a hollow main shaft, a front disc, a rear disc, a first middle disc and a second middle disc; the front disc, the rear disc, the first middle disc and the second middle disc are all arranged on the hollow main shaft, and the first middle disc and the second middle disc are arranged between the front disc and the rear disc;
the hollow main shaft is arranged in a step shape, a waist-shaped key groove is formed in the outer surface of the hollow main shaft along the extending direction, and a through hole for accommodating a steel wire rope is formed in the hollow main shaft along the axis direction;
the front disc is arranged on the hollow main shaft and is connected with a waist-shaped key groove on the hollow main shaft through a connecting key; the front disc is of a circular structure and comprises a first circular base disc and a first inclined ring section; the first circular base disc and the first inclined ring segment are integrally formed, and an included angle of 20 degrees is formed between the first inclined ring segment and the first inclined base disc; a plurality of steel wire rope guide holes are formed in the first inclined ring section in an annular array along the circumferential direction;
the rear disc is arranged on the hollow main shaft and is connected with the waist-shaped key groove on the hollow main shaft through a connecting key; the rear disc is of a circular structure and comprises a second circular base disc and a second inclined ring section; the second circular base disc and the second inclined ring segment are integrally formed, and an included angle of 20 degrees is formed between the second circular base disc and the second inclined ring segment; a plurality of first U-shaped groove structures are arranged on the second inclined ring section in an array shape along the circumferential direction, and a first annular groove is formed in the circumferential direction of the side edge of the second inclined ring section; a carrier roller is arranged in the first U-shaped groove structure and erected in the first annular groove through a rotating shaft, and the axis direction of the carrier roller is perpendicular to the axis direction of the second circular base plate;
the first middle disc is arranged on one side of the front disc and is connected with the waist-shaped key groove in the hollow main shaft through a connecting key; the first intermediate disc is of a circular structure, a plurality of second U-shaped groove structures are arranged on the first intermediate disc in an annular array mode, second annular grooves are formed in the circumferential direction of the side edge of the first intermediate disc, supporting rollers are arranged in the second U-shaped groove structures and erected in the second annular grooves through rotating shafts, and the axial direction of each supporting roller is perpendicular to the axial direction of the first intermediate disc;
the second middle disc is arranged on one side of the rear disc and is connected with the waist-shaped key groove on the hollow main shaft through a connecting key; the second intermediate disc is of a circular structure and comprises a compression roller frame, a screw rod seat and an adjusting screw rod; the second middle disc is provided with a plurality of U-shaped frames in an array shape along the circumferential direction, and adjacent U-shaped frames are in arc transition; the compression roller frame is arranged in the U-shaped frame, and the compression roller frame is matched with the guide groove of the U-shaped frame; the screw seat is arranged at the end part of the U-shaped frame, the bolt seat is installed through the matching of bolts and bolt holes at the end part of the U-shaped frame, the screw seat is provided with adjusting screw installation holes, the adjusting screws are installed through the matching of the adjusting screw and the adjusting screw installation holes on the screw seat, one end of each adjusting screw is connected to the compression roller frame, and the compression roller frame is driven to move along the extending direction of the guide groove; and a steel wire rope press roller is arranged in the press roller frame.
Furthermore, a stop bolt hole is formed in the first middle disc and connected with the hollow main shaft through the stop bolt.
The utility model has the advantages that:
1) in the utility model, the front disc and the rear disc are provided with inclined ring segments with inclination angles of 20 degrees, which are consistent with the twist angle of a steel wire rope strand, so that the damage of the steel wire rope caused by friction in the process of passing the steel wire rope through a die is reduced; according to the twist angle and the structure of the steel wire rope, determining the hole position on the front disc through which the steel wire rope passes and the roller positions on the other discs; the steel wire rope is reasonably and uniformly deformed, and the steel wire rope in the strand can be fixed in position, so that the stress in all directions is reduced, and the loosening is prevented.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a loose deformation preventing device for a large-diameter steel wire strand according to the present invention.
Fig. 2 is a rear disc-structured view of a large-diameter steel wire strand loose deformation prevention device according to the present invention.
Fig. 3 is a schematic structural view of a second intermediate plate of the large-diameter steel wire strand loose deformation prevention device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers 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," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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.
A loose deformation prevention device for a large-diameter steel wire strand as shown in fig. 1 to 3 comprises a hollow main shaft 1, a front disc 2, a rear disc 3, a first intermediate disc 4 and a second intermediate disc 5; the front disc 2, the rear disc 3, the first intermediate disc 4 and the second intermediate disc 5 are all arranged on the hollow main shaft 1, and the first intermediate disc 4 and the second intermediate disc 5 are arranged between the front disc 2 and the rear disc 3.
The hollow main shaft 1 is arranged in a step shape, a waist-shaped key groove is formed in the outer surface of the hollow main shaft 1 along the extending direction, and a through hole for containing a steel wire rope is formed in the hollow main shaft 1 along the axis direction.
The front disc 2 is arranged on the hollow main shaft 1, and the front disc 2 is connected with a waist-shaped key groove on the hollow main shaft 1 through a connecting key; the front disc 2 is of a circular structure and comprises a first circular base disc 21 and a first inclined ring segment 22; the first circular base disc 21 and the first inclined ring segment 22 are integrally formed, and an included angle of 20 degrees is formed between the first inclined ring segment 22 and the first inclined base disc 21; the first inclined ring section 22 is provided with a plurality of steel wire rope guide holes 23 along the circumferential direction in an annular array.
The rear disc 3 is arranged on the hollow main shaft 1, and the rear disc 3 is connected with a waist-shaped key groove on the hollow main shaft through a connecting key; the rear disc 3 is of a circular structure and comprises a second circular base disc 31 and a second inclined ring segment 32; the second circular base disc 31 and the second inclined ring segment 32 are integrally formed, and an included angle of 20 degrees is formed between the second circular base disc 31 and the second inclined ring segment 32; a plurality of first U-shaped groove structures 33 are arranged on the second inclined ring section 32 in an array shape along the circumferential direction, and a first annular groove 34 is formed in the circumferential direction of the side edge of the second inclined ring section 32; a supporting roller 35 is arranged in the first U-shaped groove structure 33, the supporting roller 35 is erected in the first annular groove 34 through a rotating shaft, and the axial direction of the supporting roller 35 is perpendicular to the axial direction of the second circular base plate 31.
The first middle disc 4 is arranged on one side of the front disc 2, and the first middle disc 4 is connected with a waist-shaped key groove on the hollow main shaft through a connecting key; the first intermediate disc 4 is of a circular structure, a plurality of second U-shaped groove structures are arranged on the first intermediate disc 4 in an annular array mode, second annular grooves 41 are formed in the circumferential direction of the side edges of the first intermediate disc 4, supporting rollers 42 are arranged in the second U-shaped groove structures, the supporting rollers 42 are erected in the second annular grooves 41 through rotating shafts, and the axis direction of the supporting rollers 42 is perpendicular to the axis direction of the first intermediate disc 4.
The second middle disk 5 is arranged on one side of the rear disk 2, and the second middle disk 5 is connected with a waist-shaped key groove on the hollow main shaft through a connecting key; the second intermediate tray 5 is of a circular structure and comprises a compression roller frame 51, a screw rod seat 52 and an adjusting screw rod 53; the second intermediate disk 5 is provided with a plurality of U-shaped frames 54 in an array shape along the circumferential direction, and adjacent U-shaped frames 54 are in arc transition; the compression roller frame 51 is arranged in the U-shaped frame 54, and the compression roller frame 51 is matched with the guide groove of the U-shaped frame 54; the screw seat 52 is arranged at the end part of the U-shaped frame 54, the bolt seat 52 is installed by matching bolts with bolt holes at the end part of the U-shaped frame 54, an adjusting screw installation hole is formed in the screw seat 52, the adjusting screw 53 is installed by matching with the adjusting screw installation hole in the screw seat, one end of the adjusting screw 53 is connected to the roller frame 51, and the roller frame 51 is driven to move along the extending direction of the guide groove; a wire rope pressure roller 55 is provided in the pressure roller frame 51.
The first middle disc 4 is provided with a stop bolt hole, and the stop bolt hole is connected with the hollow main shaft 1 through the stop bolt.
The working principle of the utility model is as follows: inclined ring segments with 20-degree inclination angles are arranged on the front disc and the rear disc and are consistent with the lay angle of the steel wire rope strand, so that the damage of the steel wire rope caused by friction in the process that the steel wire rope passes through a die is reduced; according to the twist angle and the structure of the steel wire rope, determining the hole position on the front disc through which the steel wire rope passes and the roller positions on the other discs; the steel wire rope is reasonably and uniformly deformed, and the steel wire rope in the strand can be fixed in position, so that the stress in all directions is reduced, and the loosening is prevented.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (2)
1. A loose deformation prevention device for a large-diameter steel wire rope strand is characterized in that: the device comprises a hollow main shaft, a front disc, a rear disc, a first middle disc and a second middle disc; the front disc, the rear disc, the first middle disc and the second middle disc are all arranged on the hollow main shaft, and the first middle disc and the second middle disc are arranged between the front disc and the rear disc;
the hollow main shaft is arranged in a step shape, a waist-shaped key groove is formed in the outer surface of the hollow main shaft along the extending direction, and a through hole for accommodating a steel wire rope is formed in the hollow main shaft along the axis direction;
the front disc is arranged on the hollow main shaft and is connected with a waist-shaped key groove on the hollow main shaft through a connecting key; the front disc is of a circular structure and comprises a first circular base disc and a first inclined ring section; the first circular base disc and the first inclined ring segment are integrally formed, and an included angle of 20 degrees is formed between the first inclined ring segment and the first inclined base disc; a plurality of steel wire rope guide holes are formed in the first inclined ring section in an annular array along the circumferential direction;
the rear disc is arranged on the hollow main shaft and is connected with the waist-shaped key groove on the hollow main shaft through a connecting key; the rear disc is of a circular structure and comprises a second circular base disc and a second inclined ring section; the second circular base disc and the second inclined ring segment are integrally formed, and an included angle of 20 degrees is formed between the second circular base disc and the second inclined ring segment; a plurality of first U-shaped groove structures are arranged on the second inclined ring section in an array shape along the circumferential direction, and a first annular groove is formed in the circumferential direction of the side edge of the second inclined ring section; a carrier roller is arranged in the first U-shaped groove structure and erected in the first annular groove through a rotating shaft, and the axis direction of the carrier roller is perpendicular to the axis direction of the second circular base plate;
the first middle disc is arranged on one side of the front disc and is connected with the waist-shaped key groove in the hollow main shaft through a connecting key; the first intermediate disc is of a circular structure, a plurality of second U-shaped groove structures are arranged on the first intermediate disc in an annular array mode, second annular grooves are formed in the circumferential direction of the side edge of the first intermediate disc, supporting rollers are arranged in the second U-shaped groove structures and erected in the second annular grooves through rotating shafts, and the axial direction of each supporting roller is perpendicular to the axial direction of the first intermediate disc;
the second middle disc is arranged on one side of the rear disc and is connected with the waist-shaped key groove on the hollow main shaft through a connecting key; the second intermediate disc is of a circular structure and comprises a compression roller frame, a screw rod seat and an adjusting screw rod; the second middle disc is provided with a plurality of U-shaped frames in an array shape along the circumferential direction, and adjacent U-shaped frames are in arc transition; the compression roller frame is arranged in the U-shaped frame, and the compression roller frame is matched with the guide groove of the U-shaped frame; the screw seat is arranged at the end part of the U-shaped frame, the bolt seat is installed through the matching of bolts and bolt holes at the end part of the U-shaped frame, the screw seat is provided with adjusting screw installation holes, the adjusting screws are installed through the matching of the adjusting screw and the adjusting screw installation holes on the screw seat, one end of each adjusting screw is connected to the compression roller frame, and the compression roller frame is driven to move along the extending direction of the guide groove; and a steel wire rope press roller is arranged in the press roller frame.
2. The large diameter steel wire strand anti-loosening deformation device as claimed in claim 1, wherein: and a stop bolt hole is formed in the first intermediate disc and is connected with the hollow main shaft through a stop bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122913306.4U CN216378899U (en) | 2021-11-25 | 2021-11-25 | Loose deformation device is prevented to major diameter steel wire rope strand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122913306.4U CN216378899U (en) | 2021-11-25 | 2021-11-25 | Loose deformation device is prevented to major diameter steel wire rope strand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216378899U true CN216378899U (en) | 2022-04-26 |
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ID=81218395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122913306.4U Active CN216378899U (en) | 2021-11-25 | 2021-11-25 | Loose deformation device is prevented to major diameter steel wire rope strand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216378899U (en) |
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2021
- 2021-11-25 CN CN202122913306.4U patent/CN216378899U/en active Active
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