CN108750987A - A kind of bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device - Google Patents
A kind of bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device Download PDFInfo
- Publication number
- CN108750987A CN108750987A CN201810433798.7A CN201810433798A CN108750987A CN 108750987 A CN108750987 A CN 108750987A CN 201810433798 A CN201810433798 A CN 201810433798A CN 108750987 A CN108750987 A CN 108750987A
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- Prior art keywords
- rope
- holder
- bucket
- steel wire
- wire rope
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
A kind of bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device.Pitching wire rope is detached from top fixed pulley or causes winding drum coiling entanglement bucket-wheel stacker reclaimer frequent occurrence in the process of running, if cannot especially find slack rope in time at night and bad weather, it is most likely that there is a situation where fall to twist system to make wire cable rupture.A kind of bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device, composition include：Pedestal, holder（1）, lever balance transmission mechanism（2）With travel switch pedestal（3）, nut that holder passes through a diameter of φ 22（4）It is connect with lever balance transmission mechanism, and nut-welding is welded with limit in the top of holder, holder and stumbles column at upper position, the bottom of holder is provided with angle iron diagonal brace（5）It is reinforced, secures the stand to two hoisting ropes（6）In the plane of lower section.The present invention is applied to bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device.
Description
Technical field：
The present invention relates to a kind of bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection devices.
Background technology：
Bucket-wheel stacker reclaimer plays a crucial role in the entire production technology of power plant, and bucket-wheel stacker reclaimer was being run
Pitching wire rope is detached from top fixed pulley or causes winding drum coiling entanglement frequent occurrence in journey, especially at night and badly
If slack rope cannot be found when weather in time, it is most likely that there is a situation where fall to twist system to make wire cable rupture, consequence will be hardly imaginable.
Stability, the reliability of equipment operation are seriously affected, there are larger security risks.
Invention content：
The object of the present invention is to provide a kind of bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection devices, by under steel wire rope
Setting bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device in side's can effectively prevent the slack rope of hoisting rope, equipment dimension
Shield, which neutralizes part, can remove maintenance, reliable and stable during use, and the work that bucket-wheel stacker reclaimer driver greatly reduces is negative
Load, safety guarantee is provided for the operation of bucket-wheel stacker reclaimer.
Above-mentioned purpose is realized by following technical scheme：
A kind of bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device, composition include：Holder, lever balance transmission mechanism
With travel switch pedestal, the holder is connect by the nut of a diameter of φ 22 with the lever balance transmission mechanism, and
The nut-welding is welded with limit in the top of the holder, the holder and stumbles column at upper position, described
The bottom of holder is provided with angle iron diagonal brace and is reinforced, and the holder is fixed on the plane below two hoisting ropes
On, the maximum distance of the hoisting rope described in two is 1.2 meters, and the travel switch pedestal with the holder by connecting
It connects.
The bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device, the lever balance transmission mechanism and institute
The material for the holder stated is 6 points of galvanized pipes, and the lever balance transmission mechanism is by two transmission montants and a transmission cross bar
It is welded into U-shaped lever, and counterweight galvanized pipe is welded in the end of the transmission montant.
The bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device, limit column of stumbling are divided into upper limit and stumble
Column and lower limit are stumbled column, and the upper limit stumbles column and the lower limit is stumbled, and column limits the lever balance transmission mechanism
Scope of activities, wherein the upper limit is stumbled, column is slightly above the upper surface of the transmission montant of the lever balance transmission mechanism,
The lower limit stumble column concordantly with the lever balance transmission mechanism transmission montant lower surface.
The bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device, the travel switch pedestal pass through two pieces
Band iron is welded, and travel switch mounting hole is offered on band iron, is fixed on the bottom as travel switch on the holder
Seat.
The installation method of the bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device, this method include following step
Suddenly：
（1）Scene is carried out to observe and measure selection blank size, measure between the maximum of two strands of hoisting ropes from being 1.2 meters,
It is 1.2 meters of balance transmission device according to transmission cross bar is made out；
（2）It is mounted with holder below hoisting rope distance hoisting machine 1800mm, measures hoisting rope herein and lower section
The distance of platform is 1320mm meters, the holder for being 1150mm meters according to this data creating height；
（3）It is determined that lever balance is driven according to the elasticity and equipment normal table operating status that use middle hoisting rope
The transmission cross bar of mechanism is in normal state 3mm apart from the distance of steel wire rope；
（4）Each section is assembled by attached drawing；
（5）The mode of connection of travel switch, which is the normally-closed contact of travel switch, can connect and play disconnection in elevator motor control loop
The effect in circuit, the operation necessary requirement of the normally opened tactile input signal as plc of travel switch as elevator motor.
Beneficial effects of the present invention：
1. the present invention, which installs rope-loosing protection device additional, can greatly reduce the work load of bucket wheel machine driver, the work of bucket wheel machine is improved
Make efficiency.Safety guarantee is provided in the process of running for bucket-wheel stacker reclaimer.Avoid because bucket wheel machine failure influence ginseng coal blending and
Upper coal technological process provides reliable guarantee for the economical operation of power plant.
The present invention can keep travel switch dynamic in hoisting rope when slack rope occurs by lever balance transmission mechanism
Make, timely and effectively stops the operation of elevator motor, play the protection to bucket wheel machine winding plant, solve bucket-wheel stacker reclaimer
Situations such as pitching wire rope is detached from top fixed pulley or causes winding drum coiling entanglement in the process of running, it is ensured that equipment safety
Economic operation.
The invention avoids provided for the economical operation of power plant because of bucket wheel machine failure influence ginseng coal blending and upper coal technological process
Reliable guarantee, this apparatus cost is low, makes simple, and simple in structure, operating principle is clear, and protection sensitivity is adjustable, can
Carry out redundancy protecting.
The present invention is suitable for various environment, easy to maintain, securely and reliably, big change need not be carried out to original equipment
It is dynamic, by targetedly protecting, the influence brought to production technology by steel wire rope looseness problem is eliminated, is ensured to greatest extent
The Stability and dependability of bucket wheel machine avoids limitation and the wasting of resources of equipment.
Description of the drawings：
Attached drawing 1 is the structural schematic diagram of the present invention.
Attached drawing 2 is the partial enlarged view of attached drawing 1.
In figure：1, holder, 2, lever balance transmission mechanism, 3, travel switch pedestal, 4, nut, 5, angle iron diagonal brace, 6,
Hoisting rope, 7, counterweight galvanized pipe, 8, upper limit stumble column, 9, lower limit stumble column, 2-1, transmission montant, 2-2, transmission cross bar.
Specific implementation mode：
Embodiment 1：
A kind of bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device, composition include：Holder 1, lever balance driver
Structure 2 and travel switch pedestal 3, the holder are connected by the nut 4 of a diameter of φ 22 with the lever balance transmission mechanism
It connects, and the nut-welding is welded with limit in the top of the holder, the holder and stumbles column at upper position, institute
The bottom for the holder stated is provided with angle iron diagonal brace 5 and is reinforced, and the holder is fixed on two 6 lower sections of hoisting rope
Plane on, the maximum distance of the hoisting rope described in two is 1.2 meters, the travel switch pedestal by with the branch
Frame connects.
Embodiment 2：
According to bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device described in embodiment 1, lever balance transmission
Mechanism and the material of the holder are 6 points of galvanized pipes, and the lever balance transmission mechanism is by two transmission montant 2-1 and one
Root transmission cross bar 2-2 is welded into U-shaped lever, and is welded with counterweight galvanized pipe 7 in the end of the transmission montant.
Embodiment 3：
The bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device according to embodiment 1 or 2, the limit
Column of stumbling is divided into that upper limit stumbles column 8 and lower limit is stumbled column 9, and the upper limit stumbles column and the lower limit is stumbled, and that column limits is described
The scope of activities of lever balance transmission mechanism, wherein the upper limit is stumbled, column is slightly above the lever balance transmission mechanism
Be driven montant upper surface, the lower limit stumble column concordantly with the lever balance transmission mechanism transmission montant following table
Face.
Embodiment 4：
The bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device according to embodiment 1 or 2 or 3, it is described
Travel switch pedestal is welded by two pieces of band irons, and travel switch mounting hole is offered on band iron, is fixed on the branch
As the pedestal of travel switch on frame.
According to the actual observation to scene, reach minimum change, minimum cost is realized to elevator motor steel wire rope
Rope creep protection.Present apparatus lever balance transmission mechanism and timbering material are that 6 points of galvanized pipes are welded, and holder angle iron is oblique
Support is fixed, and two pieces of band irons are as travel switch pedestal and several cables.
Lever balance transmission mechanism is welded into U-shaped lever by 6 points of galvanized pipes（Cheng Yigen is driven cross bar, and cross bar both ends respectively have
A piece transmission montant is at parallel shape）, two montant ends of lever balance transmission mechanism are welded with counterweight galvanized pipe.When steel wire rope pine
Depressurization makes travel switch act to cross bar by lever balance transmission mechanism, and elevator motor is out of service.When slack rope state disappears
Due to the presence of clump weight, lever balance transmission mechanism can automatically restore to normal condition due to lever principle.
Pedestal and holder are using 6 points of galvanized pipe welderings and angle iron welding fabrication, to be welded at the top of two 6 points of galvanized pipes
22 nuts of φ connect lever balance transmission mechanism, and bottom has angle iron diagonal brace to reinforce, the plane being fixed below steel wire rope
On.In montant middle and upper part, the limit equipped with lever balance transmission mechanism stumbles column to limit in lever balance transmission mechanism scope of activities
Limit is slightly above the upper surface of lever balance transmission mechanism transmission montant, and lower limit is concordantly perpendicular with the transmission of lever balance transmission mechanism
The lower surface of bar, to be protected to travel switch（Because the scope of activities of travel switch only have around each 45 ° in order to avoid steel
Cord slack rope is excessive or too fast is damaged to travel switch.）
Band iron is provided with travel switch mounting hole and is fixed on the mounting seat for being used as travel switch on holder, and installation is complete for travel switch
Its push rod is concordant with the transmission upper surface of montant of lever balance transmission mechanism afterwards.
This protection can meet the protection of plc signal logics simultaneously can also meet electric secondary circuit protection, can also be single
It is single to use a kind of protection.The normally-closed contact of travel switch can directly connect and play disconnection circuit in elevator motor control loop
Effect, the normally opened contact of travel switch can as plc input signal as the operation necessary requirement as elevator motor.
Claims (5)
1. a kind of bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device, composition include：Holder, lever balance driver
Structure and travel switch pedestal, it is characterized in that：The holder is driven by the nut of a diameter of φ 22 with the lever balance
Mechanism connects, and the nut-welding is welded with limit in the top of the holder, the holder at upper position
It stumbles column, the bottom of the holder is provided with angle iron diagonal brace and is reinforced, and the holder is fixed on two elevator steel wires
Restrict in the plane of lower section, the maximum distance of the hoisting rope described in two is 1.2 meters, the travel switch pedestal by with institute
The holder connection stated.
2. bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device according to claim 1, it is characterized in that：Described
The material of lever balance transmission mechanism and the holder is 6 points of galvanized pipes, and the lever balance transmission mechanism is passed by two
Dynamic montant and a transmission cross bar are welded into U-shaped lever, and are welded with counterweight galvanized pipe in the end of the transmission montant.
3. bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device according to claim 2, it is characterized in that：Described
Limit column of stumbling is divided into that upper limit stumbles column and lower limit is stumbled column, and the upper limit stumbles column and the lower limit is stumbled described in column limits
Lever balance transmission mechanism scope of activities, wherein the upper limit is stumbled, column is slightly above the lever balance transmission mechanism
Transmission montant upper surface, the lower limit stumble column concordantly under the transmission montant of the lever balance transmission mechanism
Surface.
4. bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device according to claim 2, it is characterized in that：Described
Travel switch pedestal is welded by two pieces of band irons, and travel switch mounting hole is offered on band iron, is fixed on the branch
As the pedestal of travel switch on frame.
5. the installation side of the bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device described in a kind of one of claim 1-4
Method, it is characterized in that：This method comprises the following steps：
（1）Scene is carried out to observe and measure selection blank size, measure between the maximum of two strands of hoisting ropes from being 1.2 meters,
It is 1.2 meters of balance transmission device according to transmission cross bar is made out；
（2）It is mounted with holder below hoisting rope distance hoisting machine 1800mm, measures hoisting rope herein and lower section
The distance of platform is 1320mm meters, the holder for being 1150mm meters according to this data creating height；
（3）It is determined that lever balance is driven according to the elasticity and equipment normal table operating status that use middle hoisting rope
The transmission cross bar of mechanism is in normal state 3mm apart from the distance of steel wire rope；
（4）Each section is assembled by attached drawing；
（5）The mode of connection of travel switch, which is the normally-closed contact of travel switch, can connect and play disconnection in elevator motor control loop
The effect in circuit, the normally opened tactile input signal as plc of travel switch is as the operation necessary requirement as elevator motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810433798.7A CN108750987A (en) | 2018-05-08 | 2018-05-08 | A kind of bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810433798.7A CN108750987A (en) | 2018-05-08 | 2018-05-08 | A kind of bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108750987A true CN108750987A (en) | 2018-11-06 |
Family
ID=64010471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810433798.7A Pending CN108750987A (en) | 2018-05-08 | 2018-05-08 | A kind of bucket-wheel stacker reclaimer steel wire rope of windlass rope-loosing protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108750987A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD245179A1 (en) * | 1985-12-24 | 1987-04-29 | Montan Leipzig Veb | DEVICE FOR SLEEPING HOLDER PREVENTION OF HUB DEVICES |
| JPH01220696A (en) * | 1988-02-29 | 1989-09-04 | Ohbayashi Corp | Device of stabilizing unloading work for multistoried structure |
| CN201713251U (en) * | 2010-05-18 | 2011-01-19 | 宝山钢铁股份有限公司 | Device for warning looseness of steel wire ropes |
| CN203382436U (en) * | 2013-07-25 | 2014-01-08 | 南通力威机械有限公司 | Device for protecting steel wire rope from loosing and breaking |
| CN204400512U (en) * | 2014-12-15 | 2015-06-17 | 中矿金业股份有限公司 | A kind of new-type rope-loosing protection device |
| CN105253799A (en) * | 2014-05-20 | 2016-01-20 | 英古所连公司 | Slack line detection systems for winches |
| CN106185673A (en) * | 2016-08-30 | 2016-12-07 | 山东金阳矿业集团有限公司 | A kind of underground coal mine haulage gear rope-loosing protection device |
| CN106829776A (en) * | 2016-12-15 | 2017-06-13 | 中冶宝钢技术服务有限公司 | The de- groove protection device of magnetic force transporter hoisting rope |
| CN107253682A (en) * | 2017-05-25 | 2017-10-17 | 中国冶集团有限公司 | A kind of hoisting rope tenslator |
-
2018
- 2018-05-08 CN CN201810433798.7A patent/CN108750987A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD245179A1 (en) * | 1985-12-24 | 1987-04-29 | Montan Leipzig Veb | DEVICE FOR SLEEPING HOLDER PREVENTION OF HUB DEVICES |
| JPH01220696A (en) * | 1988-02-29 | 1989-09-04 | Ohbayashi Corp | Device of stabilizing unloading work for multistoried structure |
| CN201713251U (en) * | 2010-05-18 | 2011-01-19 | 宝山钢铁股份有限公司 | Device for warning looseness of steel wire ropes |
| CN203382436U (en) * | 2013-07-25 | 2014-01-08 | 南通力威机械有限公司 | Device for protecting steel wire rope from loosing and breaking |
| CN105253799A (en) * | 2014-05-20 | 2016-01-20 | 英古所连公司 | Slack line detection systems for winches |
| CN204400512U (en) * | 2014-12-15 | 2015-06-17 | 中矿金业股份有限公司 | A kind of new-type rope-loosing protection device |
| CN106185673A (en) * | 2016-08-30 | 2016-12-07 | 山东金阳矿业集团有限公司 | A kind of underground coal mine haulage gear rope-loosing protection device |
| CN106829776A (en) * | 2016-12-15 | 2017-06-13 | 中冶宝钢技术服务有限公司 | The de- groove protection device of magnetic force transporter hoisting rope |
| CN107253682A (en) * | 2017-05-25 | 2017-10-17 | 中国冶集团有限公司 | A kind of hoisting rope tenslator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |
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| RJ01 | Rejection of invention patent application after publication |