CN206068991U - Telescopic jib lashed cable crosses pulling force protection device - Google Patents
Telescopic jib lashed cable crosses pulling force protection device Download PDFInfo
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- CN206068991U CN206068991U CN201621090932.0U CN201621090932U CN206068991U CN 206068991 U CN206068991 U CN 206068991U CN 201621090932 U CN201621090932 U CN 201621090932U CN 206068991 U CN206068991 U CN 206068991U
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- cable
- pulling force
- protection device
- lashed
- telescopic jib
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- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000006378 damage Effects 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
This utility model is related to equipment optimization, discloses a kind of telescopic jib lashed cable and crosses pulling force protection device, and the protection device includes：Cable (12), main control module (21) and signal provide module (22), wherein, the cable (12) is connected to the main control module (21) and the signal is provided between module (22), for transmitting pulling force signal, the length of the cable (12) is less than the length of the telescopic jib lashed cable (11)；And the main control module (21) makes the motor stopping of the driving boom frame telescopic when cannot receive the pulling force signal for rupturing when the cable (12).The telescopic jib lashed cable crosses pulling force protection device can be when telescopic jib lashed cable will be subject to big pulling force and alarm is shut down, so as to avoid the destruction that is stretched of telescopic jib lashed cable from even breaking the appearance of situation.
Description
Technical field
This utility model is related to equipment optimization, in particular it relates to a kind of telescopic jib lashed cable crosses pulling force protection device.
Background technology
The arm support movable part of ship loader needs to do stretching motion in operation process, many on telescopic jib movable part
Electric terminal (such as telescope motor, encoder, chute Hydraulic Station, PLC module and various protection switch etc.) is by telescopic jib
Lashed cable carries out electric power and signal transmission with electric panel room.
Ship loader telescopic arm support lashed cable is currently to be carried and hung on by lashed cable dolly on telescopic jib i-beam track, when
When ship loader does telescopic jib motion, arm support movable part drags lashed cable and several lashed cable dollies together move back and forth.
During arm support movable part stretching motion, occur with the steel construction on arm support standing part when deformation occurs in certain lashed cable dolly
Scratch or the little pulley sheave of certain lashed cable damaged when blocking in orbit, lashed cable can be made to be subject to larger pulling force, or even lashed cable is broken,
Great machine is caused to damage even electric shock accidentss.Occurred to prevent lashed cable from even being broken situation by larger pulling force, solution before
Certainly method is that a steel core drawstring more slightly shorter than lashed cable is fixed between each two lashed cable dolly, when lashed cable will be subject to larger drawing
During power, steel core drawstring elder generation stress, so as to protect lashed cable.But in actual application, during stretching motion is done in arm support
When appearance lashed cable dolly is scratched with steel construction, the situation that lashed cable is broken still occurs.
Utility model content
The purpose of this utility model is to provide a kind of telescopic jib lashed cable and crosses pulling force protection device, the telescopic jib lashed cable mistake
Pulling force protection device can telescopic jib lashed cable will be subject to big pulling force when and alarm shut down, so as to avoid telescopic jib
Lashed cable is stretched and destroys the appearance for even breaking situation.
To achieve these goals, this utility model provides a kind of telescopic jib lashed cable and crosses pulling force protection device, described to stretch
The two ends of contracting arm support lashed cable are separately fixed on the standing part and movable part of the arm support, and the telescopic jib lashed cable
It is suspended on and is arranged at least one lashed cable dolly of the arm support track, the protection device includes：Cable, main control module and
Signal provides module, wherein, the cable connection is provided between module in the main control module and the signal, is drawn for transmitting
Force signal, the two ends of the cable are separately fixed on the standing part and movable part of the arm support, and the cable quilt
It is suspended at least one lashed cable dolly, the length of the cable is less than the length of the telescopic jib lashed cable；And institute
Main control module is stated for the motor of the driving boom frame telescopic is made when the cable breakage cannot receive the pulling force signal
Shut down.
Preferably, the protection device also includes：Steel core drawstring, the two ends of the steel core drawstring are separately fixed at the arm support
On standing part and movable part, and the steel core drawstring is suspended at least one lashed cable dolly, and the steel core draws
Length of the length of rope less than the cable.
Preferably, the cable is the 2 core cables for including the first heart yearn and the second heart yearn.
Preferably, it is power supply that the signal provides module, wherein, in the first end of the cable, first heart yearn with
The main control module connection, second heart yearn are connected with the power supply；At the second end of the cable, first heart yearn and
The second heart yearn short circuit.
Preferably, the protection device also includes chopper, wherein, at the second end of the cable, first heart yearn and
Second heart yearn is connected to the two ends of the chopper.
Preferably, the protection device includes：Converter, is connected between the main control module and the telescope motor, uses
Run with controlling the telescope motor in the instruction for receiving the main control module.
Preferably, the protection device includes：Human-computer interface module, is connected with the main control module, for showing and storing
The change information of the pulling force signal.
Preferably, it is signal generator that the signal provides module.
By above-mentioned technical proposal, the telescopic jib lashed cable provided using this utility model crosses pulling force protection device, the guarantor
Protection unit includes that cable, main control module and signal provide module, wherein, the cable connection is in the main control module and described
Signal is provided between module, and for transmitting pulling force signal, the two ends of the cable are separately fixed at the standing part of the arm support
On movable part, and it is suspended at least one lashed cable dolly, the length of the cable is less than the telescopic arm
The length of frame lashed cable；And the main control module is for making driving when the cable breakage cannot receive the pulling force signal
The motor stopping of the boom frame telescopic.The telescopic jib lashed cable is crossed pulling force protection device and be able to will be subject in telescopic jib lashed cable
During big pulling force and alarm is shut down, so as to avoid the destruction that is stretched of telescopic jib lashed cable from even breaking the appearance of situation.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for description, and following
Specific embodiment be used for together explaining this utility model, but do not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is the structural representation of the arm support of ship loader movable part that one embodiment of this utility model is provided；
Fig. 2 is the structural representation that the telescopic jib lashed cable that one embodiment of this utility model is provided crosses pulling force protection device
Figure；
Fig. 3 is the structural representation that the telescopic jib lashed cable that another embodiment of this utility model is provided crosses pulling force protection device
Figure；And
Fig. 4 is the structural representation that the telescopic jib lashed cable that another embodiment of this utility model is provided crosses pulling force protection device
Figure.
Description of reference numerals
11 telescopic jib lashed cable, 12 cable
13 steel core drawstring, 14 lashed cable dolly
21 main control module, 22 signal provides module
31 converter, 32 human-computer interface module
41 power supply, 42 chopper.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains this utility model, is not limited to this utility model.
Fig. 1 is the structural representation of the arm support of ship loader movable part that one embodiment of this utility model is provided.Such as Fig. 1 institutes
Show, the two ends of the telescopic jib lashed cable 11 are separately fixed on the standing part and movable part of the arm support, and described
Telescopic jib lashed cable 11 is suspended on and is arranged at least one lashed cable dolly 14 of the arm support track, the two ends of the cable 12
It is separately fixed on the standing part and movable part of the arm support, and the cable 12 is suspended at least one lashed cable
On dolly 14, the length of the cable 12 is less than the length of the telescopic jib lashed cable 11.
The protection device also includes：Steel core drawstring 13, two ends are separately fixed at the standing part and movable part of the arm support
On point, and the steel core drawstring 13 is suspended at least one lashed cable dolly 14, and the length of the steel core drawstring 13 is little
In the length of the cable 12.
A piece cable 12 is laid by this utility model along lashed cable, and the tensile strength of cable 12 is far below steel core drawstring 13.
Cable 12 carries out multiple-turns wound solid with band on lashed cable dolly 14 through the position of each lashed cable dolly 14, by cable 12
It is fixed, it is ensured that the cable 12 between each two lashed cable dolly 14 is not in play.Contact with lashed cable dolly 14 in cable 12 simultaneously
Position separated with rubber, to prevent cable 12 to be worn.As shown in figure 1, the left side of cable 12 is fixed on telescopic jib fixing
On part, the right side of cable 12 is fixed on telescopic jib movable part.The length of the cable 12 between each two lashed cable dolly 14
Degree is more than lashed cable, less than steel core drawstring 13.When the steel core drawstring 13 being fixed between two lashed cable dollies 14 is pulled off, cause to hang
In the case of cable will be subject to larger pulling force, cable 12 is first pulled off, and main control module 21 detects the change (1 of pull force calculation signal
→ 0) and then shut down telescope motor such that it is able to protect lashed cable not to be damaged.
Fig. 2 is the structural representation that the telescopic jib lashed cable that one embodiment of this utility model is provided crosses pulling force protection device
Figure.As shown in Fig. 2 this utility model provides a kind of telescopic jib lashed cable crosses pulling force protection device, the protection device includes：Cable
12nd, main control module 21 and signal provide module 22, wherein, the cable 12 is connected to the main control module 21 and the signal
There is provided between module 22, for transmitting pulling force signal；The main control module 21 is used for when the cable 12 ruptures and cannot receive
The motor stopping of the driving boom frame telescopic is made during the pulling force signal.
When main control module 21 can receive pulling force signal (signal is 1), telescope motor can continue to do stretching motion.
When main control module 21 can not receive pulling force signal (signal is 0), the control telescope motor of main control module 21 is shut down and is reported to the police.
Fig. 3 is the structural representation that the telescopic jib lashed cable that another embodiment of this utility model is provided crosses pulling force protection device
Figure.As shown in figure 3, the protection device includes：Converter 31, is connected between the main control module 21 and the telescope motor,
For receiving the instruction of the main control module 21 to control the operation of the telescope motor.
The protection device also includes：Human-computer interface module 32, is connected with the main control module 21, for showing and storing institute
State the change information of pulling force signal.It is signal generator that the signal provides module 22.
Human-computer interface module 32 showed pulling force warning message, reminded operator to contact technical staff's maintenance in time, and
And pulling force warning message can be stored, it is convenient to consult later.
Fig. 4 is the structural representation that the telescopic jib lashed cable that another embodiment of this utility model is provided crosses pulling force protection device
Figure.As shown in figure 4, the cable 12 is 2 core cables.It is power supply 41 that the signal provides module 22, wherein, the cable 12
First heart yearn of first end is connected with the main control module 21, and the second heart yearn is connected with the power supply 41, and the of the cable 12
First heart yearn at two ends and the second heart yearn short circuit.
Main control module 21 can be PLC module, and (signal is 1, for example can to receive 41 signal of power supply in main control module 21
24V power supply signals) when, telescope motor can continue to do stretching motion.41 signal of power supply (letter can not be received in main control module 21
Number for 0) when, illustrate that cable 12 breaks, main control module 21 control telescope motor shut down and report to the police.
In addition, at the second end of cable 12, it is also possible to not by the first heart yearn and the second heart yearn short circuit, but connection chopper
42, wherein, first heart yearn and the second heart yearn at the second end of the cable 12 are connected to the two ends of the chopper 42, described disconnected
Whether road device 42 is used for short-circuit to detect the cable 12 by division (cut-off/close).Due to the first heart yearn and the second heart yearn
The two ends of chopper 42 are connected to, therefore during the disconnection of chopper 42, even if the first heart yearn and the second heart yearn disconnect, in chopper 42
The first heart yearn and the connection of the second heart yearn are made during closure.If chopper 42 disconnects, main control module 21 still can receive power supply
41 signals (signal is 1), then illustrate that cable is short-circuited.When being short-circuited in circuit, be grounded and then producing high current can and
When line disconnection, protect master control not to be burned out.
This utility model is less than the cable 12 of steel core drawstring 13 by being more than lashed cable along lashed cable laying length, and lashed cable is received
To pulling force early warning information pass to main control module 21 in time, and then realize the control to boom frame telescopic motion, principle is simple, it is easy to
Implement.
By above-mentioned technical proposal, the telescopic jib lashed cable provided using this utility model crosses pulling force protection device, the guarantor
Protection unit includes that cable, main control module and signal provide module, wherein, the cable connection is in the main control module and described
Signal is provided between module, and for transmitting pulling force signal, the two ends of the cable are separately fixed at the standing part of the arm support
On movable part, and it is suspended at least one lashed cable dolly, the length of the cable is less than the telescopic arm
The length of frame lashed cable；And the main control module is for making driving when the cable breakage cannot receive the pulling force signal
The motor stopping of the boom frame telescopic.The telescopic jib lashed cable is crossed pulling force protection device and be able to will be subject in telescopic jib lashed cable
During big pulling force and alarm is shut down, so as to avoid the destruction that is stretched of telescopic jib lashed cable from even breaking the appearance of situation.
Preferred implementation of the present utility model described in detail above, but, this utility model is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the present utility model, the technical solution of the utility model can be entered
The various simple variants of row, these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, this utility model is to each
Plant possible compound mode no longer separately to illustrate.
Additionally, combination in any between a variety of embodiments of the present utility model, can also be carried out, as long as which is not disobeyed
Thought of the present utility model is carried on the back, which should equally be considered as content disclosed in the utility model.
Claims (8)
1. a kind of telescopic jib lashed cable crosses pulling force protection device, and the two ends of the telescopic jib lashed cable (11) are separately fixed at described
On the standing part and movable part of arm support, and the telescopic jib lashed cable (11) is suspended on and is arranged at the arm support track
On at least one lashed cable dolly (14), it is characterised in that the protection device includes：
Cable (12), main control module (21) and signal provide module (22), wherein,
The cable (12) is connected to the main control module (21) and the signal is provided between module (22), for transmitting pulling force
Signal, the two ends of the cable (12) are separately fixed on the standing part and movable part of the arm support, and the cable
(12) it is suspended at least one lashed cable dolly (14), the length of the cable (12) is less than the telescopic jib lashed cable
(11) length；And
The main control module (21) is made described in driving when cannot receive the pulling force signal for rupturing when the cable (12)
The motor stopping of boom frame telescopic.
2. telescopic jib lashed cable according to claim 1 crosses pulling force protection device, it is characterised in that the protection device is also wrapped
Include：
Steel core drawstring (13), the two ends of the steel core drawstring (13) are separately fixed at the standing part and movable part of the arm support
On, and the steel core drawstring (13) is suspended at least one lashed cable dolly (14), the length of the steel core drawstring (13)
Length of the degree less than the cable (12).
3. telescopic jib lashed cable according to claim 1 crosses pulling force protection device, it is characterised in that the cable (12) is
Including the first heart yearn and 2 core cables of the second heart yearn.
4. telescopic jib lashed cable according to claim 3 crosses pulling force protection device, it is characterised in that the signal provides mould
Block (22) is power supply (41), wherein,
In the first end of the cable (12), first heart yearn is connected with the main control module (21), second heart yearn with
Power supply (41) connection；And
In the second end of the cable (12), first heart yearn and the second heart yearn short circuit.
5. telescopic jib lashed cable according to claim 4 crosses pulling force protection device, it is characterised in that the protection device is also wrapped
Chopper (42) is included, wherein,
At the second end of the cable (12), first heart yearn and second heart yearn are connected to the two of the chopper (42)
End.
6. telescopic jib lashed cable according to claim 1 crosses pulling force protection device, it is characterised in that the protection device bag
Include：
Converter (31), is connected between the main control module (21) and the telescope motor, for receiving the main control module
(21) instruction is run with controlling the telescope motor.
7. telescopic jib lashed cable according to claim 1 crosses pulling force protection device, it is characterised in that the protection device bag
Include：
Human-computer interface module (32), is connected with the main control module (21), for showing and storing the change of the pulling force signal
Information.
8. telescopic jib lashed cable according to claim 1 crosses pulling force protection device, it is characterised in that the signal provides mould
Block (22) is signal generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090932.0U CN206068991U (en) | 2016-09-28 | 2016-09-28 | Telescopic jib lashed cable crosses pulling force protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090932.0U CN206068991U (en) | 2016-09-28 | 2016-09-28 | Telescopic jib lashed cable crosses pulling force protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206068991U true CN206068991U (en) | 2017-04-05 |
Family
ID=58439712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090932.0U Active CN206068991U (en) | 2016-09-28 | 2016-09-28 | Telescopic jib lashed cable crosses pulling force protection device |
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| Country | Link |
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| CN (1) | CN206068991U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017119930A1 (en) * | 2017-06-09 | 2018-12-13 | Man Truck & Bus Ag | Charger for electric vehicles |
| CN112173764A (en) * | 2020-09-09 | 2021-01-05 | 神华天津煤炭码头有限责任公司 | Ship loader and cantilever thereof |
-
2016
- 2016-09-28 CN CN201621090932.0U patent/CN206068991U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017119930A1 (en) * | 2017-06-09 | 2018-12-13 | Man Truck & Bus Ag | Charger for electric vehicles |
| CN112173764A (en) * | 2020-09-09 | 2021-01-05 | 神华天津煤炭码头有限责任公司 | Ship loader and cantilever thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: Guoneng Huanghua Port Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: SHENHUA HUANGHUA PORT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |