CN106241599A - A kind of monkey walking limit safety device - Google Patents
A kind of monkey walking limit safety device Download PDFInfo
- Publication number
- CN106241599A CN106241599A CN201610661561.5A CN201610661561A CN106241599A CN 106241599 A CN106241599 A CN 106241599A CN 201610661561 A CN201610661561 A CN 201610661561A CN 106241599 A CN106241599 A CN 106241599A
- Authority
- CN
- China
- Prior art keywords
- limit switch
- limit
- electromagnetic braking
- switch
- negative pole
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/16—Devices specially adapted for limiting trolley or crane travel; Arrangements of buffer-stops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/48—Automatic control of crane drives for producing a single or repeated working cycle; Programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/50—Applications of limit circuits or of limit-switch arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/04—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track
- B66C15/045—Safety gear for preventing collisions, e.g. between cranes or trolleys operating on the same track electrical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Rehabilitation Tools (AREA)
Abstract
nullThe present invention relates to a kind of monkey walking limit safety device，It includes vehicle frame，Track is arranged on the upside of girder，The two ends, left and right of girder are respectively arranged with baffle plate B and baffle plate A，The right side of baffle plate B is provided with electromagnetic braking negative pole B，The left side of baffle plate A is provided with electromagnetic braking negative pole A，The left side of vehicle frame is disposed with the first limit switch B and the second limit switch B，The left side of car stop A is disposed with the second limit switch A and the first limit switch A，The outfan of the first limit switch A and the second limit switch A and the second limit switch B and the first limit switch B connects PLC，The outfan of PLC connects electromagnetic braking negative pole A and electromagnetic braking positive pole A、Electromagnetic braking negative pole B and electromagnetic braking positive pole B、Trolley power supply and wheel drag，The present invention has applied widely in a word、Convenient to use、Automaticity is higher、The advantage that stability is stronger.
Description
Technical field
The invention belongs to technical field of crane equipment, be specifically related to a kind of monkey walking limit safety device.
Background technology
Motor-driven carrier in crane is past owing to may proceed under the effect of inertia after closing power supply in running
Front motion, is at this moment accomplished by arranging stopping means in the front of dolly, avoiding trolley and baffle plate to produce direct collision
Producing trolley and stopping means harm and affect service life, existing stopping means relies on merely machinery or electronics
Device carries out spacing, and the stability of this two mode is the most abundant, can produce the potential hazard of collision.
Summary of the invention
The invention aims to overcome the deficiencies in the prior art, and provide one applied widely, easy to use soon
The monkey walking limit safety device prompt, automaticity is higher, stability is stronger.
The object of the present invention is achieved like this: a kind of monkey walking limit safety device, and it includes vehicle frame, institute
Two, the left and right of the downside of the vehicle frame stated is provided with wheel, and described wheel is attached with vehicle frame by axletree, described
Wheel on be provided with brake disc, described brake disc is provided with wheel drag, the two ends, left and right of described vehicle frame are respectively
It is provided with electromagnetic braking positive pole B equal with the outside of electromagnetic braking positive pole B with electromagnetic braking positive pole A, described electromagnetic braking positive pole A
Being provided with buffering projection, the lower end of described wheel is provided with matched track, and described track is arranged on girder
Upside, the two ends, left and right of described girder are respectively arranged with baffle plate B and baffle plate A, and the right side of described baffle plate B is provided with electromagnetic system
Dynamic negative pole B, the left side of described baffle plate A is provided with electromagnetic braking negative pole A, and the left side of described vehicle frame is disposed with the first limit
Bit switch B and the second limit switch B, the left side of described car stop A is disposed with the second limit switch A and the first limit switch
A, the outfan of the first described limit switch A and the second limit switch A and the second limit switch B and the first limit switch B is even
The outfan connection being connected to PLC, described PLC has electromagnetic braking negative pole A and electromagnetic braking positive pole A, electromagnetic braking negative pole B and electricity
Magnetic brake positive pole B, trolley power supply and wheel drag.
Described the first limit switch A, the first limit switch B, the second limit switch A and the second spacing B of opening close and are bullet
Property structural formula switch.
The quantity the most at least eight of the buffering projection at described vehicle frame two ends.
Described the first limit switch A, the first limit switch B, the second limit switch A and the second spacing B of opening are above rail
Road 5-8cm.
The second described limit switch B and the first limit switch B and the first limit switch A and the second limit switch A it
Between distance be 10-15cm.
The second described limit switch B and electromagnetic braking negative pole B and the second limit switch A and electromagnetic braking negative pole A it
Between distance be 20-30cm.
Described baffle plate A and baffle plate B is same baffle plate.
Described the first limit switch A, the first limit switch B, the second limit switch A and the second limit switch B are same
Plant limit switch.
Described electromagnetic braking negative pole B and electromagnetic braking negative pole A is same electromagnetic braking magnetic pole.
Beneficial effects of the present invention: it is spacing that the mode using electromagnetic braking to combine with mechanical braking carries out dolly, promotes
Automaticity and stability, use two grades of limit switches with elastic construction to carry out the closedown of power supply and electro-magnetic braking device
Starting, stability and automaticity are the strongest, and the protruding machinery guarantee as last limiting buffer of buffering ensure that whole
The safety of body, in a word the present invention have applied widely, convenient to use, automaticity is higher, stability is stronger
Advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of monkey of present invention walking limit safety device.
Fig. 2 is the car wheel structure schematic diagram of a kind of monkey of present invention walking limit safety device.
Fig. 3 is the annexation block diagram of a kind of monkey of present invention walking limit safety device.
In figure: 1, the 5, second limit switch B 6, first is spacing for baffle plate B 2, electromagnetic braking negative pole B 3, track 4, girder
Switch B 7, electromagnetic braking positive pole B 8, wheel 9, vehicle frame 10, electromagnetic braking positive pole A 11, buffering projection 12, first are spacing
Switch A the 13, second limit switch A 14, electromagnetic braking negative pole A 15, baffle plate A 16, brake disc 17, wheel drag 18,
Axletree 19, PLC 20, trolley power supply.
Detailed description of the invention
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1
As Figure 1-3, a kind of monkey walking limit safety device, it includes vehicle frame 9, the downside of described vehicle frame 9
Two, left and right be provided with wheel 8, described wheel 8 is attached with vehicle frame 9, on described wheel 8 by wheel 18 axle
Being provided with brake disc 16, described brake disc 16 is provided with wheel drag 17, the two ends, left and right of described vehicle frame 9 set respectively
It is equipped with outside electromagnetic braking positive pole B7 and electromagnetic braking positive pole A10, described electromagnetic braking positive pole A10 and electromagnetic braking positive pole B7
Side is provided with buffering protruding 11, and the lower end of described wheel 8 is provided with matched track 3, and described track 3 is arranged
In the upside of girder 4, the two ends, left and right of described girder 4 are respectively arranged with baffle plate B1 and baffle plate A15, the right side of described baffle plate B1
Side is provided with electromagnetic braking negative pole B2, and the left side of described baffle plate A15 is provided with electromagnetic braking negative pole A14, described vehicle frame 9
Left side is disposed with the first limit switch B6 and the second limit switch B5, and the left side of described car stop A is disposed with second
Limit switch A13 and the first limit switch A12, the first described limit switch A12 and the second limit switch A13 and second spacing
The outfan of switch B5 and the first limit switch B6 connects has the outfan connection of PLC19, described PL19C to have electromagnetic braking to bear
Pole A14 and electromagnetic braking positive pole A10, electromagnetic braking negative pole B2 and electromagnetic braking positive pole B7, trolley power supply 20 and wheel system
Dynamic device 17.
The present invention is when implementing, and after the lifting task of trolley is closed, trolley can continue under the effect of inertia
Continue toward forward, below as a example by dolly moves toward right, when turn right under dolly is at effect of inertia forward time, wheel is first
First touching the first limit switch A, at this moment by the power-off of trolley under the control of PLC, wheel drag opens simultaneously
Dynamic, at this moment the driving force of trolley is only left inertial force, and dolly continues to move forward, and then to trigger second spacing for wheel
Switch A, at this moment under the control of PLC, electromagnetic braking positive pole A and electromagnetic braking negative pole A starts, in electromagnetism positive pole and the phase of negative pole
Under anti-effect, trolley settles out, and when forward turned left by dolly, also operates with same principle, at this
During, if dolly moves the most forward, the buffering projection at dolly two ends is met with baffle plate, starts the cushioning effect of auxiliary,
Strengthen spacing safety, in a word the present invention have applied widely, convenient to use, automaticity is higher, stability
Stronger advantage.
Embodiment 2
As Figure 1-3, a kind of monkey walking limit safety device, it includes vehicle frame 9, the downside of described vehicle frame 9
Two, left and right be provided with wheel 8, described wheel 8 is attached with vehicle frame 9, on described wheel 8 by wheel 18 axle
Being provided with brake disc 16, described brake disc 16 is provided with wheel drag 17, the two ends, left and right of described vehicle frame 9 set respectively
It is equipped with outside electromagnetic braking positive pole B7 and electromagnetic braking positive pole A10, described electromagnetic braking positive pole A10 and electromagnetic braking positive pole B7
Side is provided with buffering protruding 11, and the lower end of described wheel 8 is provided with matched track 3, and described track 3 is arranged
In the upside of girder 4, the two ends, left and right of described girder 4 are respectively arranged with baffle plate B1 and baffle plate A15, the right side of described baffle plate B1
Side is provided with electromagnetic braking negative pole B2, and the left side of described baffle plate A15 is provided with electromagnetic braking negative pole A14, described vehicle frame 9
Left side is disposed with the first limit switch B6 and the second limit switch B5, and the left side of described car stop A is disposed with second
Limit switch A13 and the first limit switch A12, the first described limit switch A12 and the second limit switch A13 and second spacing
The outfan of switch B5 and the first limit switch B6 connects has the outfan connection of PLC19, described PL19C to have electromagnetic braking to bear
Pole A14 and electromagnetic braking positive pole A10, electromagnetic braking negative pole B2 and electromagnetic braking positive pole B7, trolley power supply 20 and wheel system
Dynamic device 17, the spacing B that opens of described the first limit switch A12, the first limit switch B6, the second limit switch A13 and second closes all
Switching for elastic construction formula, the quantity the most at least eight of the buffering protruding 11 at described vehicle frame 9 two ends, described first is spacing
Switch A12, the first limit switch B6, the second limit switch A13 and the second spacing B of opening are above track 35-8cm, and described the
Distance between two limit switch B5 and the first limit switch B6 and the first limit switch A12 and the second limit switch A13 is
10-15cm, the second described limit switch B5 and electromagnetic braking negative pole B2 and the second limit switch A13 and electromagnetic braking negative pole
Distance between A14 is 20-30cm, and described baffle plate A15 and baffle plate B1 is same baffle plate, the first described limit switch
A12, the first limit switch B6, the second limit switch A13 and the second limit switch B5 are same limit switch, described electromagnetism
Braking negative pole B2 and electromagnetic braking negative pole A14 is same electromagnetic braking magnetic pole.
The present invention is when implementing, and after the lifting task of trolley is closed, trolley can continue under the effect of inertia
Continue toward forward, below as a example by dolly moves toward right, when turn right under dolly is at effect of inertia forward time, wheel is first
First touching the first limit switch A, at this moment by the power-off of trolley under the control of PLC, wheel drag opens simultaneously
Dynamic, at this moment the driving force of trolley is only left inertial force, and dolly continues to move forward, and then to trigger second spacing for wheel
Switch A, at this moment under the control of PLC, electromagnetic braking positive pole A and electromagnetic braking negative pole A starts, in electromagnetism positive pole and the phase of negative pole
Under anti-effect, trolley settles out, and when forward turned left by dolly, also operates with same principle, at this
During, if dolly moves the most forward, the buffering projection at dolly two ends is met with baffle plate, starts the cushioning effect of auxiliary,
Strengthening spacing safety, the baffle plate at two ends is same baffle plate, convenient installation and later maintenance, the limit switch of elastic construction
Ensure that the properly functioning of trolley, ensure susceptiveness when triggering simultaneously, in a word the present invention have applied widely, make
By advantage convenient and swift, that automaticity is higher, stability is stronger.
Claims (9)
1. a monkey walking limit safety device, it includes vehicle frame, it is characterised in that: the downside of described vehicle frame
Two, left and right is provided with wheel, and described wheel is attached with vehicle frame by axletree, and described wheel is provided with system
Moving plate, described brake disc is provided with wheel drag, and the two ends, left and right of described vehicle frame are just being respectively arranged with electromagnetic braking
Pole B is provided with buffering projection with the outside of electromagnetic braking positive pole A, described electromagnetic braking positive pole A and electromagnetic braking positive pole B,
The lower end of described wheel is provided with matched track, and described track is arranged on the upside of girder, described girder
Two ends, left and right be respectively arranged with baffle plate B and baffle plate A, the right side of described baffle plate B is provided with electromagnetic braking negative pole B, described
The left side of baffle plate A is provided with electromagnetic braking negative pole A, and the left side of described vehicle frame is disposed with the first limit switch B and second
Limit switch B, the left side of described car stop A is disposed with the second limit switch A and the first limit switch A, described first
The outfan of limit switch A and the second limit switch A and the second limit switch B and the first limit switch B connects PLC, described
PLC outfan connect have electromagnetic braking negative pole A and electromagnetic braking positive pole A, electromagnetic braking negative pole B and electromagnetic braking positive pole B,
Trolley power supply and wheel drag.
2. a kind of monkey walking limit safety device as claimed in claim 1, it is characterised in that: the first described limit
Bit switch A, the first limit switch B, the second limit switch A and the second spacing B of opening close and are elastic construction formula switch.
3. a kind of monkey walking limit safety device as claimed in claim 1, it is characterised in that: described vehicle frame two
The quantity the most at least eight of the buffering projection of end.
4. a kind of monkey walking limit safety device as claimed in claim 1, it is characterised in that: the first described limit
Bit switch A, the first limit switch B, the second limit switch A and the second spacing B of opening are above track 5-8cm.
5. a kind of monkey walking limit safety device as claimed in claim 1, it is characterised in that: the second described limit
Distance between bit switch B and the first limit switch B and the first limit switch A and the second limit switch A is 10-15cm.
6. a kind of monkey walking limit safety device as claimed in claim 1, it is characterised in that: the second described limit
Distance between bit switch B and electromagnetic braking negative pole B and the second limit switch A and electromagnetic braking negative pole A is 20-30cm.
7. a kind of monkey walking limit safety device as claimed in claim 1, it is characterised in that: described car stop A
It is same car stop with car stop B.
8. a kind of monkey walking limit safety device as claimed in claim 1, it is characterised in that: the first described limit
Bit switch A, the first limit switch B, the second limit switch A and the second limit switch B are same limit switch.
9. a kind of monkey walking limit safety device as claimed in claim 1, it is characterised in that: described electromagnetic system
Dynamic negative pole B and electromagnetic braking negative pole A is same electromagnetic braking magnetic pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610661561.5A CN106241599A (en) | 2016-08-14 | 2016-08-14 | A kind of monkey walking limit safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610661561.5A CN106241599A (en) | 2016-08-14 | 2016-08-14 | A kind of monkey walking limit safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106241599A true CN106241599A (en) | 2016-12-21 |
Family
ID=57592732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610661561.5A Pending CN106241599A (en) | 2016-08-14 | 2016-08-14 | A kind of monkey walking limit safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106241599A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106957018A (en) * | 2017-05-18 | 2017-07-18 | 赵钊 | A kind of fluid pressure type support crane based on hydraulic cushion principle |
| CN108584706A (en) * | 2018-05-31 | 2018-09-28 | 河南省中原起重机械有限公司 | A kind of derrick crane limiting device |
| CN114030989A (en) * | 2021-11-26 | 2022-02-11 | 江苏鼎盛重工有限公司 | Trolley limiting assembly for tire type container crane and using method thereof |
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| WO2008071091A1 (en) * | 2006-12-14 | 2008-06-19 | China Aluminum International Engineering Corporation Limited | A stacking crane for carbon block |
| CN103663138A (en) * | 2012-09-19 | 2014-03-26 | 扬州华泰特种设备有限公司 | Buffer device of travelling crab |
| CN204057744U (en) * | 2014-09-02 | 2014-12-31 | 河南重工起重机集团有限公司 | A kind of monkey inhibiting device |
| CN204588478U (en) * | 2015-04-17 | 2015-08-26 | 河南宝起华东起重机有限公司 | A kind of end girders of overhead traveling crane |
| CN104876129A (en) * | 2015-05-20 | 2015-09-02 | 河南省恒远起重机械集团有限公司 | Limiting device of electric trolley of bridge type crane |
| CN204714363U (en) * | 2015-07-02 | 2015-10-21 | 秦慕晗 | Drilling machine platform crown block anti-collision and mud superpressure warning device |
-
2016
- 2016-08-14 CN CN201610661561.5A patent/CN106241599A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008071091A1 (en) * | 2006-12-14 | 2008-06-19 | China Aluminum International Engineering Corporation Limited | A stacking crane for carbon block |
| CN103663138A (en) * | 2012-09-19 | 2014-03-26 | 扬州华泰特种设备有限公司 | Buffer device of travelling crab |
| CN204057744U (en) * | 2014-09-02 | 2014-12-31 | 河南重工起重机集团有限公司 | A kind of monkey inhibiting device |
| CN204588478U (en) * | 2015-04-17 | 2015-08-26 | 河南宝起华东起重机有限公司 | A kind of end girders of overhead traveling crane |
| CN104876129A (en) * | 2015-05-20 | 2015-09-02 | 河南省恒远起重机械集团有限公司 | Limiting device of electric trolley of bridge type crane |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106957018A (en) * | 2017-05-18 | 2017-07-18 | 赵钊 | A kind of fluid pressure type support crane based on hydraulic cushion principle |
| CN108584706A (en) * | 2018-05-31 | 2018-09-28 | 河南省中原起重机械有限公司 | A kind of derrick crane limiting device |
| CN114030989A (en) * | 2021-11-26 | 2022-02-11 | 江苏鼎盛重工有限公司 | Trolley limiting assembly for tire type container crane and using method thereof |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |