CN203352115U - Cable protection device and engineering machine - Google Patents
Cable protection device and engineering machine Download PDFInfo
- Publication number
- CN203352115U CN203352115U CN 201320377925 CN201320377925U CN203352115U CN 203352115 U CN203352115 U CN 203352115U CN 201320377925 CN201320377925 CN 201320377925 CN 201320377925 U CN201320377925 U CN 201320377925U CN 203352115 U CN203352115 U CN 203352115U
- Authority
- CN
- China
- Prior art keywords
- cable
- engineering machinery
- measuring device
- speed
- speed measuring
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The utility model discloses a cable protection device and an engineering machine. The cable protection device is provided with a first speed detecting device, a second speed detecting device and a control unit, so in the action process of the engineering machine, the first speed detecting device is used to detect cable reel cable taking-up or paying-off speeds on a real-time basis, and the second speed detecting device is used to detect the moving speed of the engineering machine; and then the control unit is used to compare the cable taking-up or paying-off speeds with the moving speed of the engineering machine, and when the speed difference is greater than a preset range, the control unit is used to cause the engineering machine to stop moving so as to prevent the cable dropped onto the movement locus of the engineering machine from being damaged.
Description
Technical field
The utility model relates to the electrical protection technology, is specifically related to a kind of cable protecting device; In addition, also relate to a kind of engineering machinery with this cable protecting device.
Background technology
At present, cable is as the medium of transferring electric power, electronic signal, more and more extensive in the upper application of engineering machinery (such as the crane at harbour, the dummy car on mine etc.).These engineering machinery utilize cable drum to realize the function of retractable cable usually, with the length of guaranteeing cable, can keep synchronous with the action of whole engineering machinery, coordinate.
In actual application, when cable drum hinders (as belt fracture, chain breakage, motor damage etc.) for some reason, in the time of can't normally receiving cable, the cable of not packing up in time easily drops on the running orbit of engineering machinery, causes cable to be damaged by pressure.
The utility model content
In view of this, the utility model proposes a kind of cable protecting device, utilize this cable protecting device can effectively prevent the impaired problem of the cable caused because of the cable drum fault.
On the one hand, the utility model provides a kind of cable protecting device, for the protection of the cable on engineering machinery, comprises cable drum, the first speed measuring device, the second speed measuring device and control unit; Described the first speed measuring device is for the speed of the described cable drum receipts of Real-time Obtaining or payout, and described the second speed measuring device is for the movement velocity of the described engineering machinery of Real-time Obtaining; When the speed of described cable drum receipts or payout and the movement velocity of described engineering machinery differ over preset range, described control unit is controlled described engineering machinery stop motion.
Preferably, described the first speed measuring device comprises that test disks reaches for obtaining the sensing element of described test disks rotating speed; Described test disks is connected with cable drum and coaxial setting.
Preferably, on described test disks, be provided with sensing part, described sensing element obtains the velocity of rotation of described cable drum by described sensing part.
Preferably, described sensing part is the detection hole circumferentially evenly arranged along described test disks.
Preferably, described sensing element is approach switch.
The cable protecting device the utility model proposes, by the first speed measuring device, the second speed measuring device and control unit are set, in the engineering machinery course of action, the first speed measuring device in real time cable drum is received or the speed of payout is detected, and the second speed measuring device is detected the movement velocity of engineering machinery; Then utilize control unit to receiving or the speed of payout and the movement velocity of engineering machinery are contrasted, when the difference between them is greater than preset range, the stop motion of Control Engineering machinery, and then prevent that the cable dropped on the movement locus of engineering machinery from being destroyed.
On the other hand, the utility model also provides a kind of engineering machinery, comprises the engineering machinery body, reaches the described cable protecting device of above-mentioned any one, and described cable drum is arranged on described engineering machinery body rotationally.
Preferably, on described engineering machinery body, be provided with support, described the first speed measuring device is arranged at position corresponding with described cable drum on described support.
By above-mentioned cable protecting device is set, can effectively to the cable of this project machinery, be protected.
The accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
The operation principle block diagram of the cable protecting device that Fig. 1 is the proposition of the utility model specific embodiment;
The assembling schematic diagram that Fig. 2 is cable drum and test disks;
Fig. 3 is the scheme of installation of cable protecting device on engineering machinery.
Description of reference numerals
1, cable drum 2, engineering machinery body 3, test disks 4, support
5, approach switch 6, detection hole 10, the first speed measuring device 20, the second speed measuring device
30, control unit
Embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the utility model can combine mutually.Below in conjunction with 1 to 3 pair of specific embodiment of the utility model of accompanying drawing, be elaborated.
As shown in Figure 1, the cable protecting device that the utility model specific embodiment proposes comprises cable drum 1, the first speed measuring device 10, the second speed measuring device 20 and control unit 30; The first speed measuring device 10 is for the speed of Real-time Obtaining cable drum 1 receipts or payout, and the second speed measuring device 20 is for the movement velocity of Real-time Obtaining engineering machinery; When the speed of cable drum 1 receipts or payout and the movement velocity of engineering machinery differ over preset range, control unit 30 Control Engineerings machinery stop motions.The first speed measuring device 10 specifically can comprise that test disks 3 reaches for obtaining the sensing element of test disks 3 rotating speeds; Test disks 3 is fixedly connected with cable drum 1 and coaxially arranges; Be provided with sensing part on test disks 3, sensing element obtains the velocity of rotation of cable drum 1 by sensing part.This cable protecting device, by the first speed measuring device 10, the second speed measuring device 20 and control unit 30 are set, in the engineering machinery course of action, the first speed measuring device 10 in real time cable drum 1 is received or the speed of payout is detected, and the movement velocity of 20 pairs of engineering machinery of the second speed measuring device is detected; Then utilize the speed of 30 pairs of receipts of control unit (or putting) cable and the movement velocity of engineering machinery to be contrasted, when the difference between them is greater than preset range, the stop motion of Control Engineering machinery, and then prevent that the cable dropped on the movement locus of engineering machinery from being destroyed.
In the above-described embodiments, sensing part can be the detection hole 6 circumferentially evenly arranged along test disks 3, and sensing element can be approach switch 5.
In addition, the utility model specific embodiment also proposes a kind of engineering machinery, comprises support 4, engineering machinery body 2 and above-mentioned cable protecting device, and cable drum 1 is arranged on engineering machinery body 2 rotationally; Wherein, the first speed measuring device 10 is arranged at position corresponding with cable drum 1 on engineering machinery body 2 by support 4.By above-mentioned cable protecting device is set, can effectively to the cable of this project machinery, be protected.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (7)
1. a cable protecting device, the cable for the protection of on engineering machinery, is characterized in that, comprises cable drum (1), the first speed measuring device (10), the second speed measuring device (20) and control unit (30); Described the first speed measuring device (10) is for the speed of the described cable drum of Real-time Obtaining (1) receipts or payout, and described the second speed measuring device (20) is for the movement velocity of the described engineering machinery of Real-time Obtaining; When the speed of described cable drum (1) receipts or payout and the movement velocity of described engineering machinery differ over preset range, described control unit (30) is controlled described engineering machinery stop motion.
2. cable protecting device according to claim 1, is characterized in that, described the first speed measuring device (10) comprises that test disks (3) reaches for obtaining the sensing element of described test disks (3) rotating speed; Described test disks (3) is connected with cable drum (1) and coaxial setting.
3. cable protecting device according to claim 2, is characterized in that, described test disks is provided with sensing part on (3), and described sensing element obtains the velocity of rotation of described cable drum (1) by described sensing part.
4. cable protecting device according to claim 3, is characterized in that, described sensing part is the detection hole (6) circumferentially evenly arranged along described test disks (3).
5. cable protecting device according to claim 4, is characterized in that, described sensing element is approach switch (5).
6. an engineering machinery, comprise engineering machinery body (2), it is characterized in that, also comprises the described cable protecting device of claim 1 to 5 any one, and described cable drum (1) is arranged on described engineering machinery body (2) rotationally.
7. engineering machinery according to claim 6, is characterized in that, is provided with support (4) on described engineering machinery body (2), and described the first speed measuring device (10) is arranged at the upper position corresponding with described cable drum (1) of described support (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320377925 CN203352115U (en) | 2013-06-28 | 2013-06-28 | Cable protection device and engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320377925 CN203352115U (en) | 2013-06-28 | 2013-06-28 | Cable protection device and engineering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203352115U true CN203352115U (en) | 2013-12-18 |
Family
ID=49751966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320377925 Expired - Fee Related CN203352115U (en) | 2013-06-28 | 2013-06-28 | Cable protection device and engineering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203352115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362170A (en) * | 2020-03-31 | 2020-07-03 | 三一海洋重工有限公司 | Control method and device for hanger cable reel and crane |
-
2013
- 2013-06-28 CN CN 201320377925 patent/CN203352115U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362170A (en) * | 2020-03-31 | 2020-07-03 | 三一海洋重工有限公司 | Control method and device for hanger cable reel and crane |
| WO2021197052A1 (en) * | 2020-03-31 | 2021-10-07 | 三一海洋重工有限公司 | Control method and device for sling cable reel, and crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202400588U (en) | Protective device for preventing chains from staggering and jumping of scraper conveyor | |
| CN203472452U (en) | Self-walking building machinery | |
| JP6487468B2 (en) | Devices and methods for measuring and monitoring tools | |
| CN105240214A (en) | Safety circuit for overspeed protection of wind turbine generating set | |
| CN203352115U (en) | Cable protection device and engineering machine | |
| CN204979431U (en) | Carton detection device | |
| CN103303530B (en) | Bottle class the conveyer control method of anti-sticking bottle and system | |
| CN203806601U (en) | Integrated monitoring protection device of scraper conveyor | |
| CN105487465A (en) | Accelerometer-based large-size photoelectric telescope auxiliary safety protection system | |
| CN105139473B (en) | Mechanical equipment operation data active detecting logger and recording method | |
| CN203465090U (en) | Drive sprocket operating condition detection device | |
| CN101702026A (en) | Positioning system for cross-section monitoring system of conveying belt of belt machine | |
| CN203473834U (en) | Longitudinally-tearing preventing device of belt type conveyor | |
| CN103754595A (en) | Adhesive tape machine speed detection method and device | |
| CN203372453U (en) | Bottle clamping prevention control system for bottle conveying device | |
| CN203699267U (en) | Belt conveyor | |
| CN203509778U (en) | Cutter breaking-off detection device | |
| CN203432993U (en) | Motor speed measuring device | |
| CN104692080A (en) | Method and device used for detecting slip of belt machine | |
| CN203418189U (en) | Sheet metal processing device | |
| CN203127673U (en) | Chain breakage and rotation blockage protective device for chain bucket machine | |
| CN204057094U (en) | Chain fault detection system and dragveyer | |
| CN204673374U (en) | A kind of contactless detection device | |
| CN216788401U (en) | Coal mining machine limiting and protecting device | |
| CN103198271B (en) | A kind of mobile electronic device and prevent the control method falling into gap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANY MARINE HEAVY INDUSTRIES CO., LTD. Free format text: FORMER OWNER: KM GROUP CO., LTD. Effective date: 20150605 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410100 CHANGSHA, HUNAN PROVINCE TO: 519050 ZHUHAI, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150605 Address after: 519050 Guangdong city of Zhuhai province Pingsha town Ping Road No. 336 East Building Room 310 Patentee after: 31 ocean heavy industry Co., Ltds Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: KM Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20150628 |
|
| EXPY | Termination of patent right or utility model |