CN104647125B - Machine anti-collision device and method of large-sized double-beam traveling crane - Google Patents
Machine anti-collision device and method of large-sized double-beam traveling crane Download PDFInfo
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- CN104647125B CN104647125B CN201410818830.5A CN201410818830A CN104647125B CN 104647125 B CN104647125 B CN 104647125B CN 201410818830 A CN201410818830 A CN 201410818830A CN 104647125 B CN104647125 B CN 104647125B
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- row
- travel switch
- hangs
- traveling crane
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- 238000000034 method Methods 0.000 title abstract description 8
- 230000000979 retarding effect Effects 0.000 claims description 11
- 238000005304 joining Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/54—Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively, e.g. control handles
- B23Q5/58—Safety devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention relates to a machine anti-collision device and method of a large-sized double-beam traveling crane. The method comprises the steps: after the traveling crane enters a towering machine tool operation area, the traveling crane is decelerated; during the decelerating operation of the traveling crane, a forwards-extending transverse blocking arm touches a ram of a machine tool and then is withdrawn, the top ends of levers extend forwards, normally-closed travel switches at the end portions of the levers and supporting rods are switched off, a traveling crane cart motor electric-hydraulic brake braking power supply circuit works, a traveling crane cart is parked, and an alarm lamp is normally on and whistles; the levers, the transverse blocking arm and the travel switches reset to original positions under the action of reset springs at the top ends of the levers, the alert of the alarm lamp is released, braking of a traveling crane cart brake is turned on, a motor is powered on, a control circuit is recovered, and a cart can operate. The device and the method have the beneficial effects that a cart anti-collision device for the large-sized double-beam traveling crane in a heavy equipment manufacturing production workshop is designed, and the safety of the traveling crane and towering components, such as field production equipment, is effectively guaranteed.
Description
Technical field
The present invention relates to a kind of prevent row from hanging the method that cart runs and lathe is collided, more particularly, to a kind of large-scale twin beams row
The mechanical avoiding collision hanging, particularly belongs to heavy manufacture field.
Technical background
At present in weight equipment job shop, it is that workshop carries out workpiece transhipment that large-scale twin beams row hangs, and lathe is unloaded up and down
Visual plant.The setting height(from bottom) that general weight equipment workshop row hangs bottom girder is about 11m to 15m；The vertical turnning and milling of more than 8m is multiple
Close lathe, in more than 4.5m, the maximum rising in ram top will reach more than 15m to maximum machining height, and during machine tool running, row hangs
Cart cannot pass through.
State expert hangs this problem of reply, the measure such as general ad-hoc location manual operation is slowed down, blows a whistle, optoelectronic induction parking,
The specific manual operation that large-scale twin beams row hangs cart anticollision is slowed down, is blown a whistle in warning application, personnel's subjectivity protective awareness account for leading,
When personnel's consciousness is slack, workshop noise is excessive, this device cannot play good effect.And photoelectric induction type slows down, stops, right
Reflecting angle, clean environment degree have high demands, but processing environment dust is more, and vibrations are big, reflector dust stratification, angular deflection
When, sensitivity reduces it is impossible to play anticollision effect.
Content of the invention
For overcoming the shortcomings of existing apparatus, mechanical anticollision device, collision-prevention device and method that a kind of present invention large-scale twin beams row of offer hangs,
Meet apply large-scale twin beams row to hang, vertical lathe, milling lathe, dynamic beam portal boring miller carry out producing and processing occasion, prevent row from hanging
Cart is run and is occurred with lathe car accident.
The mechanical anticollision device, collision-prevention device that a kind of large-scale twin beams row hangs, including：Row loop wheel machine structure, anticollision mechanism and reducing gear；
Described row loop wheel machine structure includes the row hanging beam with guide rail, row crane, the end carriage with guide rail, guide rail slide block, controls system
System and actuating unit；Described row hanging beam is vertically installed between two end carriages, and described row crane is arranged on row hanging beam, and row hangs
Car is expert on hanging beam by guide rail slide block and is slided, and described row hanging beam slides on the guide rail of end carriage by guide rail slide block, and control is
System is arranged in row crane, and described control system is electrically connected with actuating unit.
Described anticollision mechanism include two levers, horizontal shelves arm, back-moving spring, normally closed spring travel switch, two
Support bar, alarm lamp；Described support bar one end is welded and fixed by angle joining type is expert on hanging beam, and the other end is provided with normally closed bullet
Spring formula travel switch；Described lever is linked on support bar, and one end of described lever is by angle joining type welding and horizontal shelves arm
One end vertically connects, and near normally closed spring travel switch, the other end of described lever has a back-moving spring with row hanging beam even
Connect；Described horizontal shelves arm is parallel with row hanging beam；Described normally closed spring travel switch is electrically connected with control system；Described
Alarm lamp fixed installation be expert on hanging beam and be electrically connected with normally closed spring travel switch.
Described reducing gear includes retarding travel switch, speed reducing machinery support；Described speed reducing machinery support and deceleration
Travel switch is located at the same side of hanging of row, and described speed reducing machinery support is located on end carriage and near guide rail, described deceleration row
Cheng Kaiguan is located at the capable end position hanging and can be interacted with speed reducing machinery support；Described retarding travel switchs and controls back
Road is electrically connected with.
For ensureing the safe operation of row crane, in the case that a normally closed spring travel switch damages wherein, device
Collision prevention function still can come into force, and normally closed spring travel switch of the present invention is two, described two normally closed springs
Travel switch is connected in parallel and is followed by the control system of loop wheel machine structure of entering a profession.
Further, the high-quality 50CrVA material spring that described back-moving spring is selected.
Further, described lever, horizontal shelves arm, fixed position is all welded using angle joining type between row hanging beam, material selects
High-performance square tube for 30*30*5, and carry out preservative treatment.
Further, the length of described support bar is more than or equal to 1000mm.
The mechanical anticollision device, collision-prevention device that described a kind of large-scale twin beams row hangs, its avoiding collision is：
Step one：After row lifts up into machine region, row hangs the retarding travel switch that end installs additional and touches row reductor
Tool support, row hangs deceleration control loop action, and row hangs the speed advance that speed is decreased to 2m/min；
Step 2：Row hangs in running slowly, and after horizontal shelves arm slowly touches machine ram part, horizontal shelves arm hangs to row
Move in beam direction, lever head projects forward, touches the normally closed spring travel switch supporting on rod end, and normally closed spring stroke is opened
Close and disconnect, the actuating unit liquid braking device band-type brake current supply circuit work that row hangs, row hangs parking, the alarm lamp on anticollision device, collision-prevention device side
Chang Liang, blow a whistle, row hangs out of service；
Step 3：After the machine tool component that laterally shelves arm touches withdraws, the effect of the back-moving spring installed on lever top
Under, lever, horizontal shelves arm, travel switch set back, alarm lamp all clear, and row hangs brake and opens, control loop
Recover, row hangs the normal operation of recovery.
The beneficial effects of the present invention is devise that a kind of weight equipment processes that workshop medium-and-large-sized twin beams row hangs is big
Car anticollision device, collision-prevention device, can be effectively ensured the capable safety hung with towering parts such as on-site producing devices, be other kinds of anti-collision machine
Structure design provides a kind of thinking.
Brief description
Fig. 1 is apparatus of the present invention schematic diagram.
Wherein：Lever 1, horizontal shelves arm 2, back-moving spring 3, normally closed spring travel switch 4, alarm lamp 5, with the row of guide rail
Hanging beam 6, speed reducing machinery support 7, retarding travel switch 8, the end carriage 9 with guide rail, guide rail slide block 10, support bar 11, row crane 12.
Specific embodiment
As shown in figure 1, the mechanical anticollision device, collision-prevention device that a kind of large-scale twin beams row hangs, including：Anticollision mechanism, reducing gear and row hang
Mechanism；
Described row loop wheel machine structure includes with the row hanging beam 6 with guide rail for the guide rail, row crane 13, the end carriage 10 with guide rail, leads
Rail slide block 10, control system and actuating unit；Described row hanging beam 6 is vertically installed between two end carriages 9, described row crane 12
It is arranged on row hanging beam 6, row crane 12 is expert on hanging beam 6 by guide rail slide block 10 and is slided, and described row hanging beam 6 passes through guide rail slide block
10 slide on the guide rail of end carriage 9, and in row crane 12, described control system is electrically connected with actuating unit to set-up of control system.
Described anticollision mechanism include two levers 1, horizontal shelves arm 2, back-moving spring 3, normally closed spring travel switch 4,
Two support bars 11, alarm lamps 5；Described support bar 11 one end is welded and fixed by angle joining type is expert on hanging beam 6, and the other end is pacified
Equipped with normally closed spring travel switch 4；Described lever 1 is linked on support bar 11, and angle joining type is passed through in one end of described lever 1
Welding is vertical with one end of horizontal shelves arm 2 to be connected, and near normally closed spring travel switch 4, the other end of described lever 1 has one
Back-moving spring 3 is connected with row hanging beam 6；Described horizontal shelves arm 2 is parallel with row hanging beam 6；Described normally closed spring travel switch 4
It is electrically connected with control system；Described alarm lamp 5 fixedly mounts on hanging beam 6 of being expert at and is electrically connected with normally closed spring stroke and opens
Close 4.
Described reducing gear includes speed reducing machinery support 7, retarding travel switch 8；Described speed reducing machinery support 7 with subtract
Fast travel switch 8 is located at the same side that row hangs, and described speed reducing machinery support 7 is located on end carriage 9 and near guide rail, and described subtracts
Fast travel switch 8 is located at the capable end position hanging and can be interacted with speed reducing machinery support 7；Described retarding travel switch 8
It is electrically connected with control loop.
For ensureing the safe operation that row hangs, in the case that a normally closed spring travel switch 4 damages wherein, device is prevented
Hit function still can come into force, normally closed spring travel switch 4 of the present invention is two, described two normally closed spring row
Cheng Kaiguan 4 is connected in parallel and is followed by the control system of loop wheel machine structure of entering a profession.
Further, the high-quality 50CrVA material spring that described back-moving spring 3 is selected.
Further, the length of described support bar 11 is more than or equal to 1000mm.
The mechanical anticollision device, collision-prevention device that described a kind of large-scale twin beams row hangs, its avoiding collision is：
Step one：After row lifts up into machine region, row hangs the retarding travel switch 8 that end installs additional and touches row reductor
Tool support 7, row hangs deceleration control loop action, and row hangs the speed advance that speed is decreased to 2m/min；
Step 2：During row hangs and runs slowly, after horizontal shelves arm 2 slowly touches machine ram part, horizontal shelves arm 2 is to row
Move in hanging beam 6 direction, lever 1 head projects forward touches the normally closed spring travel switch 4 on support bar 11 end, normally closed spring
Formula formula travel switch 4 disconnects, the actuating unit liquid braking device band-type brake current supply circuit work that row hangs, and row hangs parking, anticollision device, collision-prevention device
Alarm lamp 5 Chang Liang on side, blow a whistle, row hangs out of service；
Step 3：After the machine tool component that laterally shelves arm 2 touches withdraws, the work of the back-moving spring 3 installed on lever 1 top
With under, lever 1, horizontal shelves arm 2, normally closed spring travel switch 4 set back, alarm lamp 5 all clear, and row hangs brake and embraces
Lock is opened, and control loop is recovered, and row hangs the normal operation of recovery.
Claims (5)
1. the mechanical anticollision device, collision-prevention device that a kind of large-scale twin beams row hangs is it is characterised in that include：Anticollision mechanism, reducing gear and row loop wheel machine
Structure；
Described row loop wheel machine structure include the row hanging beam with guide rail, row crane, the end carriage with guide rail, guide rail slide block, control system and
Actuating unit；Described row hanging beam is vertically installed between two end carriages, and described row crane is arranged on row hanging beam, and row crane leads to
Cross guide rail slide block and be expert at and slide on hanging beam, described row hanging beam is slided by guide rail slide block on the guide rail of end carriage, and control system sets
It is placed in row crane, described control system is electrically connected with actuating unit；
Described anticollision mechanism includes two levers, horizontal shelves arm, back-moving spring, normally closed spring travel switch, two supports
Bar, alarm lamp；Described support bar one end is welded and fixed by angle joining type is expert on hanging beam, and the other end is provided with normally closed spring
Travel switch；Described lever is linked on support bar, and the one end with horizontal shelves arm is welded in one end of described lever by angle joining type
Vertical connection, and near normally closed spring travel switch, the other end of described lever has a back-moving spring to be connected with row hanging beam；Institute
The horizontal shelves arm stated is parallel with row hanging beam；Described normally closed spring travel switch is electrically connected with control system；Described report
Warning lamp fixedly mounts on hanging beam of being expert at and is electrically connected with normally closed spring travel switch；
Described reducing gear includes retarding travel switch, speed reducing machinery support；Described speed reducing machinery support and retarding travel
Switch is located at the same side that row hangs, and described speed reducing machinery support is located on end carriage and near guide rail, and described retarding travel is opened
Close and be located at the capable end position hanging and can interact with speed reducing machinery support；Described retarding travel switch and control loop electricity
Property connect.
2. a kind of large-scale twin beams row hangs as claimed in claim 1 mechanical anticollision device, collision-prevention device it is characterised in that：Described normally closed bullet
Spring formula travel switch is two, and described two normally closed spring travel switches are connected in parallel and are followed by the control system of loop wheel machine structure that enters a profession
System.
3. a kind of large-scale twin beams row hangs as claimed in claim 1 mechanical anticollision device, collision-prevention device it is characterised in that：Described back-moving spring
From high-quality 50CrVA material spring.
4. a kind of large-scale twin beams row hangs as claimed in claim 1 mechanical anticollision device, collision-prevention device it is characterised in that：Described support bar
Length be more than or equal to 1000mm.
5. the avoiding collision of the mechanical anticollision device, collision-prevention device being hung using a kind of large-scale twin beams row described in claim 1 it is characterised in that：
Avoiding collision includes three below step, step one：After row lifts up into machine region, row hangs the deceleration row that end installs additional
Cheng Kaiguan touches row speed reducing machinery support, and row hangs deceleration control loop action, and row hangs the speed advance that speed is decreased to 2m/min；
Step 2：Row hangs in running slowly, and after horizontal shelves arm slowly touches machine ram part, horizontal shelves arm is transported to row hanging beam direction
Dynamic, lever head projects forward, touch the normally closed spring travel switch supporting on rod end, normally closed spring travel switch disconnects,
The actuating unit liquid braking device band-type brake current supply circuit work that row hangs, row hangs parking, the alarm lamp Chang Liang on anticollision device, collision-prevention device side, ring
Flute, row hangs out of service；Step 3：After the machine tool component that laterally shelves arm touches withdraws, in the reset bullet of lever top installation
In the presence of spring, lever, horizontal shelves arm, travel switch set back, alarm lamp all clear, and row hangs brake and opens,
Control loop is recovered, and row hangs the normal operation of recovery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410818830.5A CN104647125B (en) | 2014-12-25 | 2014-12-25 | Machine anti-collision device and method of large-sized double-beam traveling crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410818830.5A CN104647125B (en) | 2014-12-25 | 2014-12-25 | Machine anti-collision device and method of large-sized double-beam traveling crane |
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| Publication Number | Publication Date |
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| CN104647125A CN104647125A (en) | 2015-05-27 |
| CN104647125B true CN104647125B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410818830.5A Active CN104647125B (en) | 2014-12-25 | 2014-12-25 | Machine anti-collision device and method of large-sized double-beam traveling crane |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107804664A (en) * | 2017-09-19 | 2018-03-16 | 浙江工贸职业技术学院 | The spliced logistic car of E-business supply chain track |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07165387A (en) * | 1993-12-13 | 1995-06-27 | Nisshin Steel Co Ltd | Collision preventing device for moving body |
| CN201161877Y (en) * | 2007-11-14 | 2008-12-10 | 贵阳铝镁设计研究院 | Novel six-wheel end carriage structure |
| FI120908B (en) * | 2008-07-09 | 2010-04-30 | Konecranes Oyj | Bridge crane lifting trolley |
| US20100243593A1 (en) * | 2009-03-26 | 2010-09-30 | Henry King | Method and apparatus for crane topple/collision prevention |
| JP2011088746A (en) * | 2009-10-26 | 2011-05-06 | Ihi Corp | Earthquake time collision preventive method and device of travel crane |
| KR20130088970A (en) * | 2012-02-01 | 2013-08-09 | 대우조선해양 주식회사 | Collision avoidance apparatus and method of crane |
| CN202575744U (en) * | 2012-03-28 | 2012-12-05 | 河南中机华远机械工程有限公司 | Traveling crane with limiting device |
| CN202575720U (en) * | 2012-05-29 | 2012-12-05 | 江苏万富安机械有限公司 | Crane with deceleration and anti-collision cross limiting switch |
| CN202415004U (en) * | 2012-06-18 | 2012-09-05 | 上海宝松重型机械工程（集团）有限公司 | Anti-collision device for landing leg of crane |
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| CN104647125A (en) | 2015-05-27 |
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