CN220351539U - Crown block steel wire rope detection follow-up device - Google Patents
Crown block steel wire rope detection follow-up device Download PDFInfo
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- CN220351539U CN220351539U CN202322076995.7U CN202322076995U CN220351539U CN 220351539 U CN220351539 U CN 220351539U CN 202322076995 U CN202322076995 U CN 202322076995U CN 220351539 U CN220351539 U CN 220351539U
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 title abstract description 51
- 239000010959 steel Substances 0.000 title abstract description 51
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229920000491 Polyphenylsulfone Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to a crown block steel wire rope detection follow-up device, and belongs to the technical field of steel wire rope flaw detection equipment of liquid casting cranes in the metallurgical industry. The technical scheme of the utility model is as follows: the sensor pulley block (1) is connected with the compressed air spring group (2) through a pin shaft, so that 180-degree relative rotation in the vertical direction is realized; the compressed gas spring group (2) and the rotating shaft (4) form a rotating pair, so that 180-degree relative rotation in the horizontal direction is realized; the base assembly (3) is arranged on the rotating shaft (4). The beneficial effects of the utility model are as follows: the sensor pulley block can safely and reliably enable the steel wire rope detection sensor to be close to the steel wire rope, is not influenced by the space position of the steel wire rope, and realizes dead angle-free detection of the total length of the steel wire rope; meanwhile, each rotating part adopts self-lubricating parts, so that the maintenance is simple, the safety and the reliability are realized, and good guarantee is provided for the wire breakage detection of the steel wire rope.
Description
Technical Field
The utility model relates to a crown block steel wire rope detection follow-up device, and belongs to the technical field of steel wire rope flaw detection equipment of liquid casting cranes in the metallurgical industry.
Background
The liquid casting crane in the metallurgical industry has more dust in the workplace and high environmental temperature, the average room temperature in the factory building can reach 40-60 ℃, the daily inspection difficulty of spot inspection personnel is high, and particularly, the crane in the running process can not be inspected normally. Once the steel wire rope has the defects of abrasion, wire breakage, rust, deformation, strand loosening and the like, the steel wire rope is extremely dangerous and needs to be found out in time and treated in time. In the past, the defects of the steel wire rope, especially the defects inside the steel wire rope, are difficult to accurately find through the five senses of the spot inspection personnel. Meanwhile, the working section of the steel wire rope is continuously wound on the roller and the movable and static pulleys, fatigue wire breakage easily occurs, and how to safely and effectively install the flaw detection sensor on the steel wire rope is extremely important.
Disclosure of Invention
The utility model aims to provide a crown block steel wire rope detection follow-up device, which can safely and reliably enable a steel wire rope detection sensor to be close to a steel wire rope by adopting a sensor pulley block, is not influenced by the space position of the steel wire rope, and realizes dead angle-free detection of the total length of the steel wire rope; meanwhile, each rotating part adopts self-lubricating parts, so that the maintenance is simple, the safety and the reliability are realized, and good guarantee is provided for the wire breakage detection of the steel wire rope; the steel wire rope can keep concentricity between the steel wire rope detection sensor and the steel wire rope no matter axially moving along the winding drum or shaking perpendicular to the moving direction of the steel wire rope, so that the economic benefit is improved, and the problems in the background art are solved.
The technical scheme of the utility model is as follows: the crown block steel wire rope detection follow-up device comprises a sensor pulley block, a compressed gas spring set, a base assembly and a rotating shaft, wherein the sensor pulley block is connected with the compressed gas spring set through a pin shaft to realize 180-degree relative rotation in the vertical direction; the compressed gas spring group and the rotating shaft form a rotating pair, so that 180-degree relative rotation in the horizontal direction is realized; the base is assembled and installed on the rotating shaft.
The sensor pulley block comprises eight rollers, the upper parts of the rollers are four, the lower parts of the rollers are four, and the sensor pulley blocks are diagonally arranged in pairs; the roller is made of PPSU material.
The compressed gas spring set comprises three spring cylinders, namely a main spring cylinder and two auxiliary support spring cylinders, wherein two ends of the main spring cylinder are respectively connected with the sensor pulley block and the rotating shaft, and the two auxiliary support spring cylinders are arranged on two sides of the main spring cylinder.
Four revolute pairs are formed by the compressed gas spring group and the rotating shaft.
The base assembly comprises two bearing holes and a base, the two bearing holes and the base are of an integrated design structure, the coaxiality of the two bearing holes is high, and the bearing is of a graphite self-lubricating structure.
The beneficial effects of the utility model are as follows: by adopting the sensor pulley block, the steel wire rope detection sensor can be safely and reliably attached to the steel wire rope, is not influenced by the space position of the steel wire rope, and realizes dead angle-free detection of the total length of the steel wire rope; meanwhile, each rotating part adopts self-lubricating parts, so that the maintenance is simple, the safety and the reliability are realized, and good guarantee is provided for the wire breakage detection of the steel wire rope; the steel wire rope can keep concentricity between the steel wire rope detection sensor and the steel wire rope no matter axially moving along the winding drum or shaking perpendicular to the moving direction of the steel wire rope, so that the economic benefit is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a front view of the compressed gas spring assembly of the present utility model;
FIG. 3 is a side view of the compressed gas spring assembly of the present utility model;
FIG. 4 is a front view of the housing base assembly of the present utility model;
FIG. 5 is a side view of the base assembly of the present utility model;
FIG. 6 is a top view of the base assembly of the present utility model;
FIG. 7 is a schematic view of a main spring cylinder of the compressed gas spring package of the present utility model;
FIG. 8 is a schematic view of a main spring cylinder auxiliary support spring cylinder of the present utility model;
in the figure: the sensor pulley block 1, the compressed gas spring set 2, the base assembly 3 and the rotating shaft 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments, and it is apparent that the described embodiments are a small part of the embodiments of the present utility model, but not all the embodiments, based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.
The crown block steel wire rope detection follow-up device comprises a sensor pulley block 1, a compressed gas spring set 2, a base assembly 3 and a rotating shaft 4, wherein the sensor pulley block 1 is connected with the compressed gas spring set 2 through a pin shaft to realize 180-degree relative rotation in the vertical direction; the compressed gas spring group 2 and the rotating shaft 4 form a rotating pair, so that 180-degree relative rotation in the horizontal direction is realized; the base assembly 3 is mounted on the spindle 4.
The sensor pulley block 1 comprises eight rollers, wherein the upper parts of the rollers are four, the lower parts of the rollers are four, and the sensor pulley blocks 1 are diagonally arranged in pairs; the roller is made of PPSU material.
The compressed gas spring set 2 comprises three spring cylinders, namely a main spring cylinder and two auxiliary support spring cylinders, wherein two ends of the main spring cylinder are respectively connected with the sensor pulley block 1 and the rotating shaft 4, and the two auxiliary support spring cylinders are arranged on two sides of the main spring cylinder.
Four revolute pairs are formed by the compressed gas spring group 2 and the rotating shaft 4.
The base assembly 3 comprises two bearing holes and a base, the two bearing holes and the base are of an integrated design structure, the coaxiality of the two bearing holes is high, and the bearing is of a graphite self-lubricating structure.
The utility model comprises a sensor pulley block 1, a compressed gas spring group 2, a base assembly 3 and a rotating shaft 4, ensures the effectiveness of sensor installation and realizes full-section detection.
The sensor pulley block comprises: is connected with the compressed air spring group through a rotating shaft to realize 180-degree relative rotation in the vertical direction. The sensor pulley blocks are arranged in pairs in opposite angles, the sensors are firmly attached to the steel wire rope, the sensors and the steel wire rope follow-up through rolling contact, and the sensors and the steel wire rope can keep stable relative positions.
The compressed gas spring group: the two ends of the main spring cylinder are respectively connected with the sensor pulley block and the rotating shaft, and the two auxiliary support spring cylinders ensure the stability of the compressed gas spring group. The steel wire rope detection sensor is pressed towards the steel wire rope by the reverse thrust of the piston, so that the rolling contact between the roller and the steel wire rope is ensured all the time.
The base is assembled: the two bearing holes and the base are integrally designed, so that the coaxiality of the two bearing holes is ensured, and the bearing adopts a graphite self-lubricating structure.
In practical application, the utility model is assembled according to the following steps:
the first step: the sensor pulley block comprises eight rollers, the rollers are made of an inlet wear-resistant material PPSU (with excellent wear resistance within 150 ℃ C.), the rollers are preloaded, the center-to-center distance of the rollers is adjusted, and the smooth passing of the steel wire rope is ensured, the tightness is moderate, and no blocking exists. Then the outermost upper and lower rollers are removed, the wire rope detection sensor is mounted to the wire rope position, and then the outer rollers are mounted.
And a second step of: the pre-assembled compressed gas spring group, the base assembly and the rotating shaft rotate each revolute pair, and the pre-assembled compressed gas spring group is flexible and free of blocking. And measuring the maximum moving distance of the steel wire rope on the roller along the axial direction of the roller, and determining the horizontal distance between the middle position and the base and the outer diameter of the roller. The mechanism is disassembled, and the independent installation base is assembled and fixed on the skirting board.
And a third step of: the sensor pulley block, the compressed gas spring set, the base assembly and the rotating shaft are assembled, the rotating pin shafts are fixed firmly, and the positioning anti-channeling pins are axially arranged.
The sensor pulley block can safely and reliably press the steel wire rope detection sensor close to the steel wire rope, is not influenced by the space position of the steel wire rope, and realizes dead angle-free detection of the total length of the steel wire rope. Meanwhile, each rotating part of the utility model adopts self-lubricating parts, so that the maintenance is simple, the safety and the reliability are realized, and good guarantee is provided for the wire breakage detection of the steel wire rope.
Claims (5)
1. The utility model provides a crown block wire rope detects servo device which characterized in that: the device comprises a sensor pulley block (1), a compressed gas spring group (2), a base assembly (3) and a rotating shaft (4), wherein the sensor pulley block (1) is connected with the compressed gas spring group (2) through a pin shaft, so that 180-degree relative rotation in the vertical direction is realized; the compressed gas spring group (2) and the rotating shaft (4) form a rotating pair, so that 180-degree relative rotation in the horizontal direction is realized; the base assembly (3) is arranged on the rotating shaft (4).
2. The crown block wire rope detection follower as recited in claim 1, wherein: the sensor pulley block (1) comprises eight rollers, wherein the upper part of the roller block is four, and the lower part of the roller block is four.
3. The crown block wire rope detection follower as recited in claim 1, wherein: the compressed gas spring set (2) comprises three spring cylinders, namely a main spring cylinder and two auxiliary support spring cylinders, wherein two ends of the main spring cylinder are respectively connected with the sensor pulley block (1) and the rotating shaft (4), and the two auxiliary support spring cylinders are arranged on two sides of the main spring cylinder.
4. The crown block wire rope detection follower as recited in claim 1, wherein: four revolute pairs are formed by the compressed gas spring group (2) and the rotating shaft (4).
5. The crown block wire rope detection follower as recited in claim 1, wherein: the base assembly (3) comprises two bearing holes and a base, the two bearing holes and the base are of an integrated design structure, the coaxiality of the two bearing holes is that of a graphite self-lubricating structure.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321304696 | 2023-05-26 | ||
| CN2023213046968 | 2023-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220351539U true CN220351539U (en) | 2024-01-16 |
Family
ID=89505116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322076995.7U Active CN220351539U (en) | 2023-05-26 | 2023-08-03 | Crown block steel wire rope detection follow-up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220351539U (en) |
-
2023
- 2023-08-03 CN CN202322076995.7U patent/CN220351539U/en active Active
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