CN111457818A - Device for monitoring rope length of winch - Google Patents
Device for monitoring rope length of winch Download PDFInfo
- Publication number
- CN111457818A CN111457818A CN202010353940.4A CN202010353940A CN111457818A CN 111457818 A CN111457818 A CN 111457818A CN 202010353940 A CN202010353940 A CN 202010353940A CN 111457818 A CN111457818 A CN 111457818A
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- CN
- China
- Prior art keywords
- winch
- monitoring
- rope length
- guide post
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000001939 inductive effect Effects 0.000 claims abstract description 9
- 238000012806 monitoring device Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a device for monitoring the rope length of a winch, which is arranged on a winch rotating shaft and mainly comprises a guide post, a guide block, a gear set and an indicating sign, wherein one end of the guide post is connected with a winch transmission shaft through the gear set in a transmission way, the guide block is in threaded connection with the guide post, and the indicating sign is parallelly erected on one side of the guide post and used for indicating the up-and-down moving state of the guide block. The mechanism is arranged on a rotating shaft of a winch, the paying-out length of a rope is determined according to the proportional relation between the number of turns of the rotating shaft and the number of turns of a shaft, and the stopping or starting of a power source can be controlled by an electric signal by adjusting the position of a non-contact inductive switch 9 of a limiting device.
Description
The technical field is as follows:
the invention belongs to the technical field of hoisting equipment research, and particularly relates to a device for monitoring the rope length of a winch.
Background art:
for the operation type winch, the detection of the length of the steel wire rope in or out is particularly important, and the detection means at the present stage is mainly realized by an electronic element (such as an encoder), is arranged on a rotating shaft of winch equipment, displays the length of the rope through the conversion of displacement and signals, but cannot be observed in time when the equipment is in power failure or maintained. The reliability is very low when the outdoor winch is used, the outdoor winch is easy to damage, and the outdoor winch is unsafe for working winch equipment and personnel.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
The invention content is as follows:
the invention aims to provide a device for monitoring the rope length of a winch, so that the defects in the prior art are overcome.
In order to achieve the purpose, the invention provides a device for monitoring the rope length of a winch, which is arranged on a winch rotating shaft and mainly comprises a guide post, a guide block, a gear set and an indicating sign, wherein one end of the guide post is connected with a winch transmission shaft through gear transmission, the guide block is in threaded connection with the guide post, and the indicating sign is parallelly erected on one side of the guide post and used for indicating the up-and-down moving state of the guide block. The main principle of the design is as follows: the rotary motion of the winch rotating shaft is converted into the vertical linear motion of the guide block, and the length of the winch steel wire rope which is retracted or released is indirectly measured through the linear motion distance.
Preferably, in the above technical solution, one end of the guide post is connected to a transmission shaft of the winch through a gear set.
Preferably, in the above technical scheme, the gear set mainly comprises a power transmission gear mounted at one end of a winch rotating shaft and a reversing driven gear meshed with the power transmission gear, and the reversing driven gear is fixedly connected with one end of the guide post. The principle of the design is as follows: the gear is used for converting the rotation action of the winch transmission shaft into the rotation action of the guide column.
Preferably, in the above technical solution, the power transmission gear and the reversing driven gear are bevel gears, and the main purpose of using a pair of bevel gears is to convert the direction, for example, the horizontal rotation of the winch transmission shaft can be changed into the vertical rotation of the guide post, so that the space on site can be better utilized, and in addition, the data reading by the user is also facilitated, because the transmission shaft is generally horizontally arranged, the reading by the pointer of the guide post is changed into the vertical direction, which can be understood as follows: the conversion of the direction can be adjusted according to the needs of the customer.
Preferably, among the above-mentioned technical scheme, even there is the screw on the guide block, be equipped with on the instruction sign and supply the gliding slot hole of screw, the printing has the length scale on the instruction sign of slot hole both sides.
Preferably, in the above technical solution, the guide device further includes an inductive switch, and the inductive switch is installed on one side of the guide post and is located within a stroke range of the guide block.
Preferably, in the above technical solution, the winch further comprises a housing, the housing of the housing covers the outside of the winch rope length monitoring device, and the side of the housing is fixed on a bearing seat of the winch transmission shaft.
Compared with the prior art, the invention has the following beneficial effects:
the invention can monitor the rope length at any time when power is lost or maintained, ensures the operation safety, has compact structure and safe and reliable outdoor use, and can be transversely or longitudinally arranged according to the space. In addition, the length corresponding ratio of the guide block to the steel wire rope can be adjusted at any time by adjusting the gear ratio of the gear or the pitch of the guide column, for example, the pointer moves by 1cm and corresponds to 10 meters of the steel wire rope, and the pointer moves by 1cm and corresponds to 20 meters of the steel wire rope or more.
Description of the drawings:
FIG. 1 is a side cross-sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
in the figure: 1. the device comprises a support tube, 2 parts of guide columns, 3 parts of guide blocks, 4 parts of screws, 5 parts of labels, 6 parts of housings, 7 parts of reversing driven gears, 8 parts of power transmission gears and 9 parts of induction switches.
The specific implementation mode is as follows:
the following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
A device for monitoring the rope length of a winch is installed on a winch rotating shaft and mainly comprises a guide column 2, a guide block 3, an indicating sign 5, a reversing driven gear 7 and a power transmission gear 8, wherein one end of the guide column 2 is in transmission connection with a transmission shaft of the winch through a gear set. The gear set mainly comprises a power transmission gear 8 fixedly connected with one end of a rotating shaft of the winch and a reversing driven gear 7 meshed with the power transmission gear 8, wherein the reversing driven gear 7 is fixedly connected with one end of the guide post 2. The principle of the design is as follows: the rotation of the winch drive shaft is converted into a rotation of the guide column 2 by means of a gear. The power transmission gear 8 and the reversing driven gear 7 are bevel gears, and the main purpose of using a pair of bevel gears is to change the direction, for example, the horizontal rotation of the winch transmission shaft can be changed into the vertical rotation of the guide column 2, so that the field space can be better adapted.
The guide block 3 is in threaded connection with the guide post 2, and the indicating plate 5 stands on one side of the guide post 2 in parallel and is used for indicating the up-down moving state of the guide block 3. The main principle of the design is as follows: the rotary motion of the winch rotating shaft is converted into the vertical linear motion of the guide block 3, and the length of the winch steel wire rope which is retracted or released is indirectly measured through the linear motion distance.
Even have screw 4 on the guide block 3, be equipped with the gliding slot hole of confession screw 4 on the instruction sign 5, the printing has the length scale on the instruction sign 5 of slot hole both sides. The inductive switch 9 is arranged at one side of the guide post 2 and is positioned in the travel range of the guide block 3. The shell of the housing 6 covers the outside of the winch rope length monitoring device, and the side part of the housing 6 is fixed on a bearing seat of a winch transmission shaft.
On the axis of rotation of this design installation winch through power transmission gear 8 and housing 6, switching-over driven gear 7 commutates, drives guide post 2 and rotates, installs guide block 3 on the guide post 2, installs screw 4 on the guide block 3, and screw 4 removes the length that the rope was received or was emitted then can be observed to the sign 5 of instructing, and inductive switch 9 installs on stay tube 1, and the limit length accessible adjustment contactless inductive switch 9's that the rope was received or was emitted position is realized.
The mechanism is arranged on a rotating shaft of a winch, the paying-out length of a rope is determined according to the proportional relation between the number of turns of the rotating shaft and the number of turns of a shaft, and the stopping or starting of a power source can be controlled through an electric signal by adjusting the position of a non-contact inductive switch 9 of a limiting device.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a long device of monitoring winch rope installs on the winch axis of rotation, its characterized in that: the guiding device mainly comprises a guiding column, a guiding block, a gear set and an indicating sign, wherein one end of the guiding column is connected with a winch transmission shaft through the gear set in a transmission mode, the guiding block is in threaded connection with the guiding column, and the indicating sign is parallelly erected on one side of the guiding column and used for indicating the up-and-down moving state of the guiding block.
2. The apparatus for monitoring the rope length of a winch according to claim 1, wherein: one end of the guide post is in transmission connection with a transmission shaft of the winch through a gear set.
3. The apparatus for monitoring the rope length of a winch according to claim 2, wherein: the gear set mainly comprises a power transmission gear fixedly connected with one end of a rotating shaft of the winch and a reversing driven gear meshed with the power transmission gear, and the reversing driven gear is fixedly connected with one end of the guide post.
4. The apparatus for monitoring the rope length of a winch according to claim 3, wherein: the power transmission gear and the reversing driven gear are bevel gears.
5. The apparatus for monitoring the rope length of a winch according to claim 1, wherein: even there is the screw on the guide block, be equipped with on the instruction sign and supply the gliding slot hole of screw, the printing has the length scale on the instruction sign of slot hole both sides.
6. The apparatus for monitoring the rope length of a winch according to claim 1, wherein: the guide post is characterized by further comprising an inductive switch, wherein the inductive switch is arranged on one side of the guide post and is located in the stroke range of the guide block.
7. The apparatus for monitoring the rope length of a winch according to claim 1, wherein: the winch rope length monitoring device further comprises a housing, the housing of the housing covers the outside of the winch rope length monitoring device, and the side part of the housing is fixed on a bearing seat of a winch transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353940.4A CN111457818A (en) | 2020-04-29 | 2020-04-29 | Device for monitoring rope length of winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353940.4A CN111457818A (en) | 2020-04-29 | 2020-04-29 | Device for monitoring rope length of winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111457818A true CN111457818A (en) | 2020-07-28 |
Family
ID=71681943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010353940.4A Pending CN111457818A (en) | 2020-04-29 | 2020-04-29 | Device for monitoring rope length of winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111457818A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739735A (en) * | 2021-08-31 | 2021-12-03 | 普宙科技(深圳)有限公司 | Electric winch device with automatic limiting and rope length detecting functions |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202465151U (en) * | 2011-12-29 | 2012-10-03 | 凯盛重工有限公司 | Depth indicator for winch |
| CN212133513U (en) * | 2020-04-29 | 2020-12-11 | 南京中船绿洲机器有限公司 | Device for monitoring rope length of winch |
-
2020
- 2020-04-29 CN CN202010353940.4A patent/CN111457818A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202465151U (en) * | 2011-12-29 | 2012-10-03 | 凯盛重工有限公司 | Depth indicator for winch |
| CN212133513U (en) * | 2020-04-29 | 2020-12-11 | 南京中船绿洲机器有限公司 | Device for monitoring rope length of winch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739735A (en) * | 2021-08-31 | 2021-12-03 | 普宙科技(深圳)有限公司 | Electric winch device with automatic limiting and rope length detecting functions |
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