CN209065213U - A kind of cable rolling protective device - Google Patents
A kind of cable rolling protective device Download PDFInfo
- Publication number
- CN209065213U CN209065213U CN201821490798.2U CN201821490798U CN209065213U CN 209065213 U CN209065213 U CN 209065213U CN 201821490798 U CN201821490798 U CN 201821490798U CN 209065213 U CN209065213 U CN 209065213U
- Authority
- CN
- China
- Prior art keywords
- close
- cable
- switch
- sensor block
- protective device
- 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.)
- Active
Links
Landscapes
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The utility model discloses a kind of cable rolling protective device; including the protection sensor block being arranged on coil of cable sale at reduced prices end; and it is corresponding close to switch through position with protection sensor block rotation institute; it is described to be fixed on the bracket of vehicle close to switch, control the on-off electricity condition of the intermediate relay of advance, the intermediate relay of retrogressing and the time relay respectively close to switch.During vehicle to run, when generation cable reel installation does not work, protective device movement, vehicle to run stops, effectively avoiding cable from frequently being rolled accident, production cost is greatly reduced.
Description
Technical field
The utility model relates to a kind of cable rolling protective devices, belong to coking production Auto-control of the process engineering device technique field.
Background technique
The equipment such as steel, coking of coal and harbour stacker-reclaimer are filled using cable power supply, the folding and unfolding of cable is pulled using cable rolling
It sets, when spooling system breaks down in production, often results in cable and the accidents such as be rolled, need to take simple and effective measure.
Summary of the invention
To solve the above problems, the utility model provides a kind of cable rolling protective device, cable is effectively avoided frequently to be rolled.
The utility model is realized by following technical proposal: a kind of cable rolling protective device, including setting is sold at reduced prices in coil of cable
Protection sensor block on end, and it is corresponding close to switch through position with protection sensor block rotation institute, it is described solid close to switch
It is scheduled on the bracket of vehicle, controls the intermediate relay of advance, the intermediate relay of retrogressing and time relay respectively close to switch
The on-off electricity condition of device.
The protection sensor block is three pieces, by being made with a thickness of the Q235 steel plate of 2mm.Protection sensor block is sold at reduced prices with coil of cable
Rotation.
It is described to be switched close to switch for electromagnetic type is close.The installation site of protection sensor block and close switch is walked according to vehicle
Scanning frequency degree and the diameter of coil of cable sale at reduced prices determine that the gap distance between three pieces of sensor blocks need to only meet coil of cable sale at reduced prices and turn to
Close to switch with the clearance position to it is corresponding when and export.
Working principle: when vehicle needs to walk, rotate change-over switch SA, control advance intermediate relay KA1 and after
Work is separately energized in the intermediate relay KA2 moved back, while the normally opened contact KA2-2 of the normally opened contact KA1-2 and retrogressing to advance
It being respectively closed, coil of cable sale at reduced prices at this time makees forward and backward continuous rotation by transmission device, and protection sensor block also rotates with it, when
Sensor block turn to close to the position of the switch to it is corresponding when work close to switch contact SQ and make to approach switch output exchange control
Electricity.When coil of cable sale at reduced prices rotation, time relay KT is powered on as the short time；When sensor block turn to close to the position of the switch
It does not stop working to when corresponding to close to the switch contact SQ short time, to guarantee that time relay normally closed contact KT-2 is not opened；When
Vehicle to run and spooling system be when (time is adjustable) works for a long time, when time relay KT is because close to switch contact SQ long
Between it is opposite with sensor block, be powered on and work, time relay normally open contact KT-1 closure, prevent driver by operation turn
It changes switch SA backward going vehicle and breaks cable, while being opened after time relay normally closed contact KT-2 delay, protection interlocking
Intermediate relay KA3 power loss stop working, protect the normally opened contact KA3-1 of interlocking to disconnect, control the advance of vehicle to run
Intermediate relay KA and the intermediate relay KA2 of retrogressing power off work, and vehicle stops immediately, effectively prevent cable be rolled or
The accident pulled apart.
The good effect of the utility model: the utility model using alternating current 220V close to switch, energization delay relay and
Defencive function can be realized in simple sensing device.During vehicle to run, when generation cable reel installation does not work, protection
Device action, vehicle to run stop, effectively avoiding cable from frequently being rolled accident, production cost is greatly reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cable rolling protective device；
The coil of cable sale at reduced prices right side structural representation that Fig. 2 is Fig. 1；
Wherein, it 1 sells at reduced prices for coil of cable, 2 be protection sensor block, and 3 be close to switch；
Fig. 3 is the electrical control schematic of cable rolling protective device；
Wherein, SA is change-over switch；KA1 is the intermediate relay to advance, is advanced for controlling vehicle；KA2 is to retreat
Intermediate relay, for controlling vehicle rollback；KA1-2 is the normally opened contact to advance；KA2-2 is the normally opened contact retreated；SQ is
Close to switch contact, for inductive output exchange control electricity；KT is the time relay, for controlling the movement of KA3；KT-1 is
Time relay normally open contact；KT-2 is time relay normally closed contact；KA3 is the intermediate relay of protection interlocking, for controlling
Travelled by vehicle processed；KA3-1 is the normally opened contact of protection interlocking.
Specific embodiment
The utility model is described further below with reference to embodiment.
As shown, cable rolling protective device includes the protection sensor block 2, Yi Jiyu that coil of cable is arranged in and sells at reduced prices on 1 end
The protection rotation of sensor block 2 institute is corresponding close to switch 3 through position, and the close switch 3 is fixed on the bracket of vehicle, close to open
Close the 3 on-off electricity conditions for controlling the intermediate relay KA1 of advance, the intermediate relay KA2 of retrogressing and time relay KT respectively.
The protection sensor block 2 is three pieces, and by being made with a thickness of the Q235 steel plate of 2mm, protection sensor block 2 is put with coil of cable
Disk 1 rotates.It is described to be switched close to switch 3 for electromagnetic type is close.Protect the installation site of sensor block 2 and close switch 3 according to vehicle
Traveling speed and the diameter of coil of cable sale at reduced prices 1 determine that the gap distance between three pieces of sensor blocks need to only meet coil of cable sale at reduced prices 1
Turn to close to switch 3 and the clearance position to it is corresponding when and export.
Working principle: when vehicle needs to walk, rotate change-over switch SA, control advance intermediate relay KA1 and after
Work is separately energized in the intermediate relay KA2 moved back, while the normally opened contact KA2-2 of the normally opened contact KA1-2 and retrogressing to advance
It being respectively closed, coil of cable sale at reduced prices at this time 1 makees forward and backward continuous rotation by transmission device, and protection sensor block 2 also rotates with it,
When protect sensor block 2 turn to approach 3 position of switch to it is corresponding when work close to switch contact SQ and make to approach switch 3 defeated
Exchange control electricity out.When coil of cable 1 rotation of sale at reduced prices, time relay KT is powered on as the short time；When protection sensor block 2 rotates
To with close to 3 position of switch not to it is corresponding when be in gap), stop working close to the switch contact SQ short time, with guarantee
Time relay normally closed contact KT-2 is not opened；Spooling system is when (time is adjustable) works for a long time when vehicle to run, when
Between relay KT because opposite with protection sensor block 2 for a long time close to switch contact SQ, be powered on and work, time relay
Device normally opened contact KT-1 closure prevents driver from breaking cable, while time by operating change-over switch SA backward going vehicle
It is opened after relay normally closed contact KT-2 delay, protects the intermediate relay KA3 power loss of interlocking to stop working, protect the normal of interlocking
Contact KA3-1 disconnection is opened, the intermediate relay KA of the advance of vehicle to run and the intermediate relay KA2 power-off work of retrogressing are controlled
Make, vehicle stops immediately, effectively prevents the accident that cable is rolled or pulls apart.
Claims (3)
1. a kind of cable rolling protective device, it is characterised in that: including the protection sensor block being arranged on coil of cable sale at reduced prices end, and
It is corresponding close to switch through position with protection sensor block rotation institute, it is described to be fixed on the bracket of vehicle close to switch, close to opening
Close the on-off electricity condition for controlling the intermediate relay of advance, the intermediate relay of retrogressing and the time relay respectively.
2. cable rolling protective device according to claim 1, it is characterised in that: the protection sensor block is three pieces, by thickness
It is made of the Q235 steel plate of 2mm.
3. cable rolling protective device according to claim 1, it is characterised in that: described to be opened close to switch for electromagnetic type is close
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490798.2U CN209065213U (en) | 2018-09-12 | 2018-09-12 | A kind of cable rolling protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490798.2U CN209065213U (en) | 2018-09-12 | 2018-09-12 | A kind of cable rolling protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209065213U true CN209065213U (en) | 2019-07-05 |
Family
ID=67092347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821490798.2U Active CN209065213U (en) | 2018-09-12 | 2018-09-12 | A kind of cable rolling protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209065213U (en) |
-
2018
- 2018-09-12 CN CN201821490798.2U patent/CN209065213U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202888797U (en) | Combined type security defending system of transformer substation inspection robot | |
| CN202763251U (en) | Automatic control system for cast blank flame cutting | |
| CN209065213U (en) | A kind of cable rolling protective device | |
| CN101441469B (en) | Control system and control method for microwave heating of asphalt mixture | |
| CN202860997U (en) | Water-through cooling automatic control device | |
| CN104098027B (en) | Driving cart brake delay braking circuit | |
| CN202126610U (en) | Cold tandem rolling strip steel flying shear control system | |
| CN103170613A (en) | Hydraulic control system for opening and closing of continuous cast bale sliding nozzle | |
| CN109455623B (en) | Anti-collision system of rotor string resistor bridge crane | |
| CN204453691U (en) | A kind of Self-watering dust suppression system | |
| CN202369097U (en) | Device for realizing human-machine blocking function by using infrared sensor of reversed loader | |
| CN202400743U (en) | Slip-preventing device for crane | |
| CN205200226U (en) | Straightening machine with safe round pin cuts off automatic checkout device | |
| CN103802866B (en) | A kind of method preventing automatic alarm crossing gate mal-function | |
| CN209934937U (en) | Spacing protection device of rolling equipment | |
| CN209491324U (en) | Sheet billet continuous casting roller-way physical location detection device | |
| CN203437431U (en) | Control system of descaling valve switch of thick plate rolling machine | |
| CN208413682U (en) | It is a kind of automation track crane it is electronic push away Loss of power failure machine to maintenance area system | |
| CN213059910U (en) | Bridge crane cart pedal brake device | |
| CN201097214Y (en) | Ultrasonic car distance tracking and impact prevention sound and light alarm device for pitch transfer car | |
| CN202265329U (en) | Super limit protection circuit structure for main hook of travelling crane | |
| CN215344426U (en) | Control device for onsite inching reversal of discharger of desulfurizing tower | |
| CN203174136U (en) | Converter slag car parking position control device | |
| CN204039955U (en) | Wisdom guardrail | |
| CN204057717U (en) | Travelling crane truck delay contracting brake circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |