CN215208116U - Device for prolonging service life of steel wire rope for crown block - Google Patents
Device for prolonging service life of steel wire rope for crown block Download PDFInfo
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- CN215208116U CN215208116U CN202121336409.2U CN202121336409U CN215208116U CN 215208116 U CN215208116 U CN 215208116U CN 202121336409 U CN202121336409 U CN 202121336409U CN 215208116 U CN215208116 U CN 215208116U
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- wire rope
- fixed pulley
- block
- baffle
- main shaft
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Abstract
The utility model discloses an extension wire rope life's for overhead traveling crane device, including fixed pulley group and running block, the fixed pulley group passes through the fixed pulley main shaft and installs on the overhead traveling crane roof beam, the running block passes through the running block main shaft and installs on the running block fixed bolster, the fixed pulley group passes through the wire rope transmission with the running block and is connected, still include the base, the pedestal mounting is in the fixed pulley group both sides, detachable is provided with a baffle and two guide arms on the base, the baffle setting in the fixed pulley group top and with fixed pulley main shaft parallel arrangement, be provided with a plurality of fixture blocks with the pulley groove of fixed pulley group corresponding on the baffle, be equipped with the spacing groove on the fixture block, two guide arm settings are in the fixed pulley group both sides and set up with two bisymmetry in fixed pulley main shaft center, rotatable sleeve pipe that is provided with on the guide arm. The utility model discloses a cooperation of multiple spacing subassembly realizes reducing the wearing and tearing that wire rope rocked, effectively prolongs wire rope's life to wire rope's multistage protection.
Description
Technical Field
The utility model relates to a crown block equipment technical field especially relates to an extension wire rope life's for crown block device.
Background
At present, in a steel mill, the normal hoisting of a crown block is a foundation for ensuring the stable production, the steel wire rope of the crown block is mainly worn in the areas of a fixed pulley and a movable pulley which is frequently hoisted and used in the using process, the service life of the steel wire rope is only one tenth of that of the steel wire rope under the normal condition due to the wear of the areas, the steel wire rope is frequently damaged, not only is the great cost waste caused, but also the risk of falling of basic engineering mechanical equipment under construction is increased, and if the wear of the areas can be reduced, the service life of the steel wire rope can be prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an extension wire rope life's for overhead traveling crane device solves the problem that wire rope easily wore and torn.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a device for prolonging the service life of a steel wire rope for a crown block, which comprises a fixed pulley block and a movable pulley block, the fixed pulley block is arranged on the crown block beam through a fixed pulley main shaft, the movable pulley block is arranged on the movable pulley fixing bracket through a movable pulley main shaft, the fixed pulley block is in transmission connection with the movable pulley block through a steel wire rope and comprises bases which are arranged on two sides of the fixed pulley block, a baffle and two guide rods are detachably arranged on the base, the baffle is arranged above the fixed pulley block and is parallel to the fixed pulley main shaft, the baffle is provided with a plurality of clamping blocks corresponding to the pulley grooves of the fixed pulley block, the clamping blocks are provided with limiting grooves, the two guide rods are arranged on two sides of the fixed pulley block and are symmetrically arranged in pairs with the center of the fixed pulley main shaft, and the guide rods are rotatably provided with sleeves.
Furthermore, the fixture block is connected to the baffle through a screw, and a limiting groove is formed in the bottom of the fixture block.
Furthermore, the width of the limiting groove is matched with the pulley groove of the fixed pulley block, and the height of the limiting groove is matched with the diameter of the steel wire rope.
Furthermore, the baffle is correspondingly arranged below the movable pulley block, and the baffle is detachably arranged in the movable pulley fixing support.
Further, the base is detachably mounted on the crown block beam.
Compared with the prior art, the utility model discloses a beneficial technological effect:
in the embodiment, the steel wire rope is limited by the baffle and the guide rod, so that the shaking of the steel wire rope is effectively reduced; the sleeve and the clamping block are made of wear-resistant materials, so that the friction force on the steel wire rope is reduced; the pulley main shaft and the steel wire rope are prevented from being damaged simultaneously due to the fact that the steel wire rope falls off from the pulley groove to the pulley main shaft when the steel wire rope is in a loose state and the main shaft is ground, equipment maintenance frequency is reduced, the service lives of the steel wire rope and the pulley are prolonged, and the steel wire rope pulley is convenient to disassemble.
The utility model discloses simple structure, low in manufacturing cost, maintenance convenience through the cooperation of multiple spacing subassembly, realize reducing the wearing and tearing that wire rope rocked, effectively prolong wire rope's life to wire rope's multistage protection.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a front view of the device for prolonging the service life of the steel wire rope for the overhead travelling crane of the present invention;
FIG. 2 is a plan view of the device for prolonging the service life of the steel wire rope for the overhead travelling crane of the present invention;
description of reference numerals: 1. a fixed pulley block; 101. a fixed pulley main shaft; 2. a movable pulley block; 201. a movable pulley main shaft; 202. a movable pulley fixing bracket; 3. a crown block beam; 4. a wire rope; 5. a base; 6. a baffle plate; 601. a clamping block; 7. a guide bar; 701. a sleeve.
Detailed Description
As shown in fig. 1-2, a device for prolonging service life of a steel wire rope for a crown block comprises a fixed pulley block 1 and a movable pulley block 2, wherein the fixed pulley block 1 is installed on a crown block beam 3 through a fixed pulley main shaft 101, the movable pulley block 2 is installed on a movable pulley fixing support 202 through a movable pulley main shaft 201, the fixed pulley block 1 is in transmission connection with the movable pulley block 2 through a steel wire rope 4, the device further comprises a base 5, the base 5 is installed on two sides of the fixed pulley block 1, a baffle 6 and two guide rods 7 are detachably arranged on the base 5, the baffle 6 is arranged above the fixed pulley block 1 and is parallel to the fixed pulley main shaft 101, clamping blocks 601 are arranged on the baffle 6 corresponding to pulley grooves of the fixed pulley block 1, the two guide rods 7 are respectively arranged on two sides of the fixed pulley block 1 and are arranged in pairwise symmetry with the center of the fixed pulley main shaft 101, and sleeves 701 are rotatably arranged on the guide rods 7.
In the embodiment, the baffle 6 and the guide rod 7 limit the steel wire rope 4, so that the shaking of the steel wire rope 4 is effectively reduced; the sleeve 701 and the fixture block 601 are made of wear-resistant materials, so that the friction force on the steel wire rope 4 is reduced; the pulley main shaft and the steel wire rope 4 are prevented from being damaged simultaneously due to the fact that the steel wire rope 4 falls off from the pulley wheel groove to the pulley main shaft when in a loose state and the main shaft is ground, equipment maintenance frequency is reduced, the service lives of the steel wire rope 4 and the pulley are prolonged, and the pulley is convenient to disassemble.
Specifically, the fixture block 601 is connected to the baffle 6 through a screw, and a limiting groove is formed in the bottom of the fixture block 601. The width of the limiting groove is matched with the pulley groove of the fixed pulley block 1, and the height of the limiting groove is matched with the diameter of the steel wire rope 4.
Specifically, a baffle 6 is correspondingly arranged below the movable pulley block 2, a clamping block is arranged on the baffle 6 corresponding to a pulley groove of the movable pulley block 2, and the baffle 6 is detachably mounted in the movable pulley fixing support 202.
The embodiment can be suitable for pulley blocks with different structures and different arrangement modes by replacing the fixture blocks 601 with different sizes.
Specifically, the base 5 is detachably mounted on the crown beam 3.
In addition, the rope head of the steel wire rope is removed for 2 meters within 1-2 months before the steel wire rope is used, the fixed abrasion position of the fixed pulley and the single-side abrasion of the movable pulley are changed (the steel wire rope can be twisted by adjusting the rope head, the abrasion position of the movable pulley is changed, and the situation that the single-side abrasion is serious can not occur), and then the rope head is removed for 2-3 meters every 1 month.
The wearing of wire rope has been reduced to this kind of wire rope's rope handling mode, uses with 5 cooperations of the base of this device, and wire rope is usable 5 months at least, and wire rope life-span has increased more than 25%, and the change repair time of reducible wire rope of every year has improved overhead traveling crane operating efficiency, has reduced overhead traveling crane cost.
This embodiment is convenient for maintain and change. The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (5)
1. The utility model provides an extension wire rope life's for overhead traveling crane device, includes crown block (1) and running block (2), install on overhead traveling crane roof beam (3) crown block (1) through crown block main shaft (101), running block (2) are installed on running block fixed bolster (202) through running block main shaft (201), crown block (1) with running block (2) are connected its characterized in that through wire rope (4) transmission: still include base (5), base (5) are installed fixed pulley group (1) both sides, detachable is provided with a baffle (6) and two guide arms (7) on base (5), baffle (6) set up fixed pulley group (1) top and with fixed pulley main shaft (101) parallel arrangement, on baffle (6) with the pulley groove of fixed pulley group (1) is corresponding is provided with a plurality of fixture blocks (601), be equipped with the spacing groove on fixture block (601), two guide arm (7) set up fixed pulley group (1) both sides and with fixed pulley main shaft (101) set up for two bisymmetry in the center, rotatable sleeve pipe (701) that is provided with on guide arm (7).
2. The apparatus for extending the service life of a wire rope for a crown block according to claim 1, wherein: the fixture block (601) is connected to the baffle (6) through a screw.
3. The apparatus for extending the service life of a wire rope for a crown block according to claim 1, wherein: the width of the limiting groove is matched with the pulley groove of the fixed pulley block (1), and the height of the limiting groove is matched with the diameter of the steel wire rope (4).
4. The apparatus for extending the service life of a wire rope for a crown block according to claim 1, wherein: the baffle (6) is detachably mounted in the movable pulley fixing support (202), and the fixture block (601) is arranged on the baffle (6) and corresponds to the pulley groove of the movable pulley block (2).
5. The apparatus for extending the service life of a wire rope for a crown block according to claim 1, wherein: the base (5) is detachably mounted on the crown block beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121336409.2U CN215208116U (en) | 2021-06-16 | 2021-06-16 | Device for prolonging service life of steel wire rope for crown block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121336409.2U CN215208116U (en) | 2021-06-16 | 2021-06-16 | Device for prolonging service life of steel wire rope for crown block |
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| Publication Number | Publication Date |
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| CN215208116U true CN215208116U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121336409.2U Active CN215208116U (en) | 2021-06-16 | 2021-06-16 | Device for prolonging service life of steel wire rope for crown block |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072602A (en) * | 2022-06-01 | 2022-09-20 | 山东莱钢永锋钢铁有限公司 | Method for prolonging service life of steel wire rope of hoisting equipment |
-
2021
- 2021-06-16 CN CN202121336409.2U patent/CN215208116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072602A (en) * | 2022-06-01 | 2022-09-20 | 山东莱钢永锋钢铁有限公司 | Method for prolonging service life of steel wire rope of hoisting equipment |
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