CN109516343A - A kind of KR technique stirring desulphurization lift cart anti-block device - Google Patents
A kind of KR technique stirring desulphurization lift cart anti-block device Download PDFInfo
- Publication number
- CN109516343A CN109516343A CN201910015003.5A CN201910015003A CN109516343A CN 109516343 A CN109516343 A CN 109516343A CN 201910015003 A CN201910015003 A CN 201910015003A CN 109516343 A CN109516343 A CN 109516343A
- Authority
- CN
- China
- Prior art keywords
- lift cart
- fixed pulley
- pulley
- fixed
- driving wheel
- 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
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000003756 stirring Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000005303 weighing Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000008450 motivation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- 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
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- 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
- B66D1/28—Other constructional details
-
- 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
- B66D1/28—Other constructional details
- B66D1/30—Rope, cable, or chain drums or barrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
Abstract
The present invention relates to a kind of KR technique stirring desulphurization lift cart anti-block devices, including fixed bracket, movable support, driving wheel, band plummer block housing bearing, fulcrum bearing and adjusting bolt；Driving wheel is suspended in fixed bracket by movable support, and the both ends of fulcrum bearing are by band plummer block housing bearing support, and the upper end for adjusting bolt passes through fulcrum bearing and connect with weighing sensor, and the ear mount adjusted on the lower end and movable support of bolt is hinged；After the steel rope drawn from cable drum successively bypasses fixed pulley one in first group of lift cart transmission mechanism, fixed pulley two, movable pulley, by 2 driving wheels, then further around the movable pulley crossed in second group of lift cart transmission mechanism, fixed pulley two, return to cable drum after fixed pulley one.The original 2 groups of independent transmission systems of lift cart are integrated into the transmission system of an entirety by the present invention by driving wheel, guarantee the wirerope uniform force of lift cart two sides, lift cart is avoided to occur card resistance in agitator frame.
Description
Technical field
The present invention relates to technical field of metallurgical equipment more particularly to a kind of KR technique stirring desulphurization lift cart anti-blocks
Device.
Background technique
In KR hot metal pretreatment technology, for driving the lift cart of stirring desulphurization device to be important operation equipment,
Lift cart is frequently with wire rope gearing, and whether the shackle line for driving lift cart to go up and down being capable of uniform stressed, steady
Operation directly affects the production run overall period, and then influences the production run cost of entire steel mill.
As shown in Figure 1, conventional lift cart transmission system is made of 2 groups of relatively independent transmission mechanisms, every group of transmission
Mechanism is made of lifting motor 2, cable drum 3, pulley blocks and wirerope 4, the cable drum 3 in every group of transmission mechanism
It is driven by lifting motor 2, the wirerope 4 drawn from cable drum 3 successively bypasses fixed pulley 1, fixed pulley 26, movable pulley 7
It is connect afterwards by connecting shaft with the weighing sensor 8 for being fixed on 1 top of agitator frame.
Due to 2 groups of equal independent controls of transmission mechanism, the harmony of power is difficult to adjust, and lift cart is be easy to cause to stir
Unbalance stress when lower portion descending operation, and then lift cart occurs and occurs card resistance phenomenon in lifting process, it needs artificial
Intervention handled, it is few then ten minutes, it is long then one hour, very big to Influence of production, therefore, lift cart is in agitator frame
Steady direct motion is urgent problem.
Summary of the invention
The present invention provides a kind of KR technique stirring desulphurization lift cart anti-block devices, by lift cart original 2
Group independent transmission system is integrated into the transmission system of an entirety by driving wheel, passes through steel cable and one group of driving mechanism
Realize the steady lifting of lift cart, it is flexible to operation, it can guarantee the wirerope uniform force of lift cart two sides, from
And lift cart is avoided to occur card resistance in agitator frame, guarantee production direct motion.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of KR technique stirring desulphurization lift cart anti-block device, the lift cart are set in agitator frame, stir
The two sides for mixing frame are respectively equipped with one group of lift cart transmission mechanism, lift cart transmission mechanism by fixed pulley one, fixed pulley two,
Movable pulley and wirerope composition；Lift cart driving mechanism includes lifting motor and cable drum；The anti-block device packet
It includes fixed bracket, movable support, driving wheel, band plummer block housing bearing, fulcrum bearing and adjusts bolt；The fixed bracket, which is fixed on, to be stirred
The top of frame is mixed, is located between 2 groups of lift cart transmission mechanisms；2 driving wheels are arranged side by side in fixed bracket, driving wheel is logical
It crosses movable support to be suspended in fixed bracket, the top at movable support both ends sets ear mount respectively；The top of fixed bracket opposite ends
Portion sets 2 band plummer block housing bearings respectively, and by band plummer block housing bearing support, the upper end for adjusting bolt passes through bearing at the both ends of fulcrum bearing
Seat is connect with weighing sensor, and the lower end for adjusting bolt is hinged by pin shaft and ear mount；The steel rope drawn from cable drum
Successively around in first group of lift cart transmission mechanism fixed pulley one, fixed pulley two, after movable pulley, by 2 driving wheels, so
Afterwards further around the movable pulley crossed in second group of lift cart transmission mechanism, fixed pulley two, return to cable drum after fixed pulley one.
The driving wheel is wirerope rope sheave.
The fixed pulley one, fixed pulley two are horizontally disposed at the top of agitator frame, and movable pulley is set to fixed pulley two
Underface.
The fulcrum bearing is formed by seat board and set on the support shaft of seat plate on both sides, the support shaft of two sides respectively with respective side band
The top of the connection of plummer block housing bearing, seat board is connected by multiple bolts with weighing sensor, and through-hole is set in the middle part of seat board for adjusting
Bolt passes through.
The adjusting bolt is made of thread spindle, the shaft shoulder and connection otic placode, and thread spindle one end passes through fulcrum bearing and weighing passes
It is fixed after sensor by nut check, connection otic placode is connect by pin shaft with ear mount.
The fixed branch is set up at the top of the agitator frame between fixed pulley one and fixed pulley two.
The cable drum, fixed pulley one, fixed pulley two, the axis direction of movable pulley are parallel, and perpendicular to transmission
The axis direction of wheel.
Compared with prior art, the beneficial effects of the present invention are:
1) the original 2 groups of independent transmission systems of lift cart are integrated into the transmission system of an entirety by driving wheel,
It can guarantee the wirerope uniform force of lift cart two sides, so that lift cart be avoided to occur card resistance in agitator frame, protect
Card production direct motion；
2) compared with the scheme for routinely using 2 groups of independent transmission systems, only with steel cable and one group of driving mechanism
The steady lifting that lift cart can be realized, saves cost；
3) simple and reasonable, it is flexible to operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of normal elevator trolley transmission system.
Fig. 2 is the structural schematic diagram of the lift cart transmission system of the present invention using anti-block device.
Fig. 3 is the structural schematic diagram of anti-block device of the present invention.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the main view of movable support of the present invention.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the main view of driving wheel of the present invention.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the structural schematic diagram of fulcrum bearing of the present invention.
Figure 10 is the main view of the present invention for adjusting bolt.
Figure 11 is the left view of Figure 10.
In figure: 1. agitator frame, 2. lifting motor, 3. cable drum, 4. wirerope, 5. fixed pulley, one 6. fixed pulley
2 7. movable pulley, 8. weighing sensor 9. fixes 10. movable support of bracket, 11. ear mount, 12. driving wheel, 13. fulcrum bearing
14. band plummer block housing bearing 15. adjusts I, anti-block device of bolt
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As shown in figs 2-4, a kind of KR technique stirring desulphurization lift cart anti-block device of the present invention, the liter
It drops trolley to be set in agitator frame 1, the two sides of agitator frame 1 are respectively equipped with one group of lift cart transmission mechanism, and lift cart passes
Motivation structure is made of fixed pulley 1, fixed pulley 26, movable pulley 7 and wirerope 4；Lift cart driving mechanism includes lifting motor
2 and cable drum 3；The anti-block device I includes fixed bracket 9, movable support 10, driving wheel 12, band plummer block housing bearing
14, fulcrum bearing 13 and adjusting bolt 15；The fixed bracket 9 is fixed on the top of agitator frame 1, is located at 2 groups of lift carts and passes
Between motivation structure；2 driving wheels 12 are arranged side by side in fixed bracket 9, driving wheel 12 is suspended in fixed branch by movable support 10
In frame 9, as shown in Figure 5, Figure 6, the top at 10 both ends of movable support sets ear mount 11 respectively；The top of fixed 9 opposite ends of bracket
2 band plummer block housing bearings 14 are set respectively, and by band plummer block housing bearing support 14, the upper end for adjusting bolt 15 is worn at the both ends of fulcrum bearing 13
It crosses fulcrum bearing 13 to connect with weighing sensor 8, the lower end for adjusting bolt 15 is hinged by pin shaft and ear mount 11；From cable drum
3 steel ropes 4 drawn are successively around fixed pulley 1, the fixed pulley 26, movable pulley 7 in first group of lift cart transmission mechanism
Afterwards, by 2 driving wheels 12, then further around the movable pulley 7 in second group of lift cart transmission mechanism excessively, fixed pulley 26, fixed cunning
Cable drum 3 is returned after taking turns 1.
As shown in Figure 7, Figure 8, the driving wheel 12 is wirerope rope sheave.
The fixed pulley 1, fixed pulley 26 are horizontally disposed in 1 top of agitator frame, and movable pulley 7 is set to fixed sliding
Take turns 26 underface.
As shown in figure 9, the fulcrum bearing 13 is formed by seat board and set on the support shaft of seat plate on both sides, the support shaft point of two sides
It is not connect with respective side band plummer block housing bearing 14, the top of seat board is connected by multiple bolts with weighing sensor 8, in seat board
Portion sets through-hole and passes through for adjusting bolt 15.
As shown in Figure 10, Figure 11, the adjusting bolt 15 is made of thread spindle, the shaft shoulder and connection otic placode, thread spindle one end
It is fixed after fulcrum bearing and weighing sensor 8 by nut check, connection otic placode is connect by pin shaft with ear mount 11.
The fixed bracket 9 is set to 1 top of agitator frame between fixed pulley 1 and fixed pulley 26.
The cable drum 9, fixed pulley 1, fixed pulley 26, the axis direction of movable pulley 7 are parallel, and perpendicular to
The axis direction of driving wheel 12.
For a kind of KR technique stirring desulphurization lift cart of the present invention in anti-block device, hold-down support 9 passes through bolt
It is fixed in agitator frame 1, movable support 10 is suspended in hold-down support, and 2 driving wheels 12,2 biographies are set in movable support 10
Driving wheel 12 is arranged side by side, and the both ends of movable support 10 pass through adjusting bolt 14 respectively and connect with fixed bracket 9, while connecting weighing
Sensor 8.
In conventional lift cart transmission system, lift cart is by 2 independent rope hoistings, every wirerope point
It is not driven by corresponding lifting motor, and is connected respectively with weighing sensor, due to 2 wirerope unbalance stress, is be easy to cause
Lift cart card resistance in agitator frame increases the workload manually repaired.The present invention is provided with anti-block device I, passes through 1
Wirerope 4 realizes the lifting traction of lift cart, and lift cart uniform force in moving process, no card resistance phenomenon extends
Service life of equipment reduces equipment failure rate, so that production run is gone on smoothly, reduces production cost.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of KR technique stirring desulphurization lift cart anti-block device, the lift cart is set in agitator frame, stirring
The two sides of frame are respectively equipped with one group of lift cart transmission mechanism, and lift cart transmission mechanism is by fixed pulley one, fixed pulley two, dynamic
Pulley and wirerope composition；Lift cart driving mechanism includes lifting motor and cable drum；It is characterized in that, described anti-sticking
Device is hindered to include fixed bracket, movable support, driving wheel, band plummer block housing bearing, fulcrum bearing and adjust bolt；The fixed bracket
It is fixed on the top of agitator frame, is located between 2 groups of lift cart transmission mechanisms；2 driving wheels are arranged side by side in fixed bracket,
Driving wheel is suspended in fixed bracket by movable support, and the top at movable support both ends sets ear mount respectively；Fixed bracket is corresponding
The top at both ends sets 2 band plummer block housing bearings respectively, and the both ends of fulcrum bearing adjust the upper end of bolt by band plummer block housing bearing support
It is connect across fulcrum bearing with weighing sensor, the lower end for adjusting bolt is hinged by pin shaft and ear mount；It is drawn from cable drum
Steel rope successively bypass fixed pulley one in first group of lift cart transmission mechanism, fixed pulley two, movable pulley after, by 2
Driving wheel, then further around the movable pulley crossed in second group of lift cart transmission mechanism, fixed pulley two, return to steel wire after fixed pulley one
Rope reel.
2. a kind of KR technique stirring desulphurization lift cart anti-block device according to claim 1, which is characterized in that institute
Stating driving wheel is wirerope rope sheave.
3. a kind of KR technique stirring desulphurization lift cart anti-block device according to claim 1, which is characterized in that institute
It is horizontally disposed at the top of agitator frame to state fixed pulley one, fixed pulley two, movable pulley is set to the underface of fixed pulley two.
4. a kind of KR technique stirring desulphurization lift cart anti-block device according to claim 1, which is characterized in that institute
It states fulcrum bearing to form by seat board and set on the support shaft of seat plate on both sides, the support shaft of two sides is respectively with respective side with plummer block housing bearing
The top of connection, seat board is connected by multiple bolts with weighing sensor, and through-hole is set in the middle part of seat board and is passed through for adjusting bolt.
5. a kind of KR technique stirring desulphurization lift cart anti-block device according to claim 1, which is characterized in that institute
It states adjusting bolt to be made of thread spindle, the shaft shoulder and connection otic placode, thread spindle one end passes through after passing through fulcrum bearing and weighing sensor
Nut check is fixed, and connection otic placode is connect by pin shaft with ear mount.
6. a kind of KR technique stirring desulphurization lift cart anti-block device according to claim 1, which is characterized in that institute
Fixed branch is stated to be set up at the top of the agitator frame between fixed pulley one and fixed pulley two.
7. a kind of KR technique stirring desulphurization lift cart anti-block device according to claim 1, which is characterized in that institute
It is parallel to state cable drum, fixed pulley one, fixed pulley two, the axis direction of movable pulley, and perpendicular to the axis side of driving wheel
To.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015003.5A CN109516343A (en) | 2019-01-08 | 2019-01-08 | A kind of KR technique stirring desulphurization lift cart anti-block device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015003.5A CN109516343A (en) | 2019-01-08 | 2019-01-08 | A kind of KR technique stirring desulphurization lift cart anti-block device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109516343A true CN109516343A (en) | 2019-03-26 |
Family
ID=65799072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910015003.5A Pending CN109516343A (en) | 2019-01-08 | 2019-01-08 | A kind of KR technique stirring desulphurization lift cart anti-block device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109516343A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593170A (en) * | 2020-04-22 | 2020-08-28 | 鞍钢集团工程技术有限公司 | Optimization improvement method for reducing installation height of KR desulfurization system |
| CN112501387A (en) * | 2020-10-30 | 2021-03-16 | 鞍钢集团工程技术有限公司 | KR is balanced stirring rake elevating gear of pulling force for desulfurization |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010453Y (en) * | 2007-03-28 | 2008-01-23 | 侴德斌 | Intelligent weight hoisting device |
| CN201160202Y (en) * | 2008-02-04 | 2008-12-03 | 扬州国电通用电力机具制造有限公司 | Double-roll traction machine bracket |
| KR20100034538A (en) * | 2008-09-24 | 2010-04-01 | 주식회사 포스코 | Ascending and descending apparatus |
| CN203624927U (en) * | 2013-12-18 | 2014-06-04 | 武汉南锐工程技术有限公司 | Lifting device of double-steel-wire-rope blast furnace molten iron desulphurization stirring blade |
| CN206486555U (en) * | 2017-01-03 | 2017-09-12 | 江阴市文斌机械制造有限公司 | A kind of molten iron desulphurization stirring device |
| CN209442472U (en) * | 2019-01-08 | 2019-09-27 | 鞍钢集团工程技术有限公司 | A kind of KR technique stirring desulphurization lift cart anti-block device |
-
2019
- 2019-01-08 CN CN201910015003.5A patent/CN109516343A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201010453Y (en) * | 2007-03-28 | 2008-01-23 | 侴德斌 | Intelligent weight hoisting device |
| CN201160202Y (en) * | 2008-02-04 | 2008-12-03 | 扬州国电通用电力机具制造有限公司 | Double-roll traction machine bracket |
| KR20100034538A (en) * | 2008-09-24 | 2010-04-01 | 주식회사 포스코 | Ascending and descending apparatus |
| CN203624927U (en) * | 2013-12-18 | 2014-06-04 | 武汉南锐工程技术有限公司 | Lifting device of double-steel-wire-rope blast furnace molten iron desulphurization stirring blade |
| CN206486555U (en) * | 2017-01-03 | 2017-09-12 | 江阴市文斌机械制造有限公司 | A kind of molten iron desulphurization stirring device |
| CN209442472U (en) * | 2019-01-08 | 2019-09-27 | 鞍钢集团工程技术有限公司 | A kind of KR technique stirring desulphurization lift cart anti-block device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111593170A (en) * | 2020-04-22 | 2020-08-28 | 鞍钢集团工程技术有限公司 | Optimization improvement method for reducing installation height of KR desulfurization system |
| CN112501387A (en) * | 2020-10-30 | 2021-03-16 | 鞍钢集团工程技术有限公司 | KR is balanced stirring rake elevating gear of pulling force for desulfurization |
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