CN111747355A - Telescopic balance arm of aerial work hanging basket and using method thereof - Google Patents
Telescopic balance arm of aerial work hanging basket and using method thereof Download PDFInfo
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- CN111747355A CN111747355A CN202010536016.XA CN202010536016A CN111747355A CN 111747355 A CN111747355 A CN 111747355A CN 202010536016 A CN202010536016 A CN 202010536016A CN 111747355 A CN111747355 A CN 111747355A
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- telescopic
- main shaft
- fixed main
- supporting
- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
- B66F11/046—Working platforms suspended from booms of the telescoping type
Abstract
The invention provides a telescopic balance arm of a hanging basket for high-altitude operation and a using method thereof. The balance arm can adapt to the telescopic size change of the hanging basket and keep balanced lifting.
Description
Technical Field
The invention belongs to the technical field of maintenance platforms in slope runner maintenance, and particularly relates to a telescopic balance arm of an aerial work hanging basket and a using method of the telescopic balance arm.
Background
Under certain specific use environments, for example, when a hydropower station flood discharge runner is operated and overhauled, the hanging basket for overhead operation overhaul is long in size, and needs to be stretched and retracted in the operation process, and in order to enable the two ends of the hanging basket to be stressed and highly balanced, the hanging points cannot be arranged at the two most ends of the hanging basket due to the limitation of the space size between the two hanging points, and the hanging arm needs to be stretched and retracted under certain specific environments so as to adapt to the operation of the hanging basket along with the position change on a slope, so that the hanging basket balancing hanging arm which has a balancing function, can be stretched and retracted and can adapt to the angle change needs to be arranged.
However, the working condition and environment of the flood discharge runner are complex, a runner bottom plate may have a large pit, and when a maintenance hanging basket falls into the pit, the dam crest steel wire rope is completely adopted to pull, so that accidents such as rope breakage are easily caused. In order to improve the obstacle crossing capability of a runner inclined plane operation maintenance hanging basket, a special obstacle crossing device structure and a special obstacle crossing method for the maintenance hanging basket need to be designed, and the hanging basket is matched with a traction steel wire rope to realize efficient and safe obstacle crossing in the runner.
Disclosure of Invention
The invention aims to solve the technical problem of providing a telescopic balance arm of a hanging basket for high-altitude operation and a using method thereof.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a flexible balance arm of high altitude construction hanging flower basket, is equipped with the telescopic shaft including fixed main shaft, the both ends of fixed main shaft, and fixed main shaft is sleeve structure, and telescopic shaft suit is equipped with balanced handling mechanism in fixed main shaft, balanced handling mechanism includes block last hoisting point board and lower hoisting point board on fixed main shaft, and the compensating beam passes through pin joint device and is connected with last hoisting point board, connects to rotate through the bolt and installs the tip at the compensating beam, connects to be equipped with the handling rope.
In a preferred embodiment, the pin joint device is a pin shaft type sensor.
In the preferred scheme, a first mounting sleeve is arranged on the fixed main shaft, an upper hoisting point plate and a lower hoisting point plate are clamped on the first mounting sleeve, first bearing bushes are arranged between the upper hoisting point plate and the fixed main shaft, a through hole is formed in the lower hoisting point plate, and a first pressure filling oil cup is arranged on the through hole.
In a preferred scheme, the upper side and the lower side of the shaft end of the fixed main shaft are provided with first roller assemblies, the left side and the right side of the shaft end of the fixed main shaft are provided with second roller assemblies, the fixed main shaft is provided with slotted holes for the rollers of the first roller assemblies and the second roller assemblies to pass through, and the rollers of the first roller assemblies and the second roller assemblies are in contact with the outer wall of the telescopic shaft.
In a further scheme, an eccentric sleeve is arranged at the end part of the rotating shaft of the first roller assembly.
In a preferred scheme, the end part of the telescopic shaft is provided with a horizontal guide wheel assembly and a vertical guide wheel assembly, and guide wheels of the horizontal guide wheel assembly and the vertical guide wheel assembly are attached to the inner wall of the fixed main shaft.
In the preferred scheme, the fixed main shaft is provided with telescopic supporting legs, each telescopic supporting leg comprises a supporting cylinder and a supporting screw rod, the lower end of each supporting cylinder is provided with a supporting plate, the upper end of each supporting cylinder is provided with a supporting nut, the supporting nuts are matched with the supporting screw rods, the supporting screw rods are sleeved in the supporting cylinders, and the upper ends of the supporting screw rods are connected with the fixed main shaft through connecting pieces.
In a further scheme, the connecting piece comprises a lower supporting seat and an upper supporting seat, the end part flanges of the lower supporting seat and the upper supporting seat are fixed through bolts, a second mounting sleeve matched with the lower supporting seat and the upper supporting seat is arranged on the fixed main shaft, the second mounting sleeve can slide along the fixed main shaft, second bearing shoes are arranged on the inner sides of the lower supporting seat and the upper supporting seat, a through hole is formed in the lower supporting seat, and a second pressure filling oil cup is arranged on the through hole.
In a further scheme, the supporting plate is provided with an ear plate, and the lower end of the supporting cylinder is hinged with the ear plate through a pin shaft.
The invention also provides a using method of the telescopic balance arm of the aerial work hanging basket, which comprises the following steps:
step one, connecting a fixed main shaft with a hanging basket, arranging traveling wheels at two ends of a telescopic shaft, connecting a lifting device with a lifting rope, and lifting a balance arm into a flood discharge channel;
secondly, pulling out the telescopic shaft from the fixed main shaft according to the size of an installation site, so that the traveling wheels travel in the flow channel;
step three, when the travelling wheels sink into the pits, adjusting the positions of the telescopic supporting legs, and rotating the supporting cylinder 16 to enable the telescopic supporting legs to extend to jack up the balance arms;
and step four, the lifting equipment is connected with the lifting rope, and the hanging basket is lifted to cross the obstacle.
According to the telescopic balance arm of the aerial work hanging basket and the using method of the telescopic balance arm, the telescopic balance arm is stretched through the matching of the fixed main shaft and the telescopic shaft, the width change of a flood discharge flow channel can be adapted, and the application range is widened. Through setting up first axle bush, conveniently when the runner mesoscale that has the inclination carries out the operation, guarantee the perpendicular handling to the balance arm, can adapt to the change of flood discharge runner inclination.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;
FIG. 3 is an enlarged view taken at I in FIG. 1;
FIG. 4 is an enlarged view taken at II in FIG. 1;
FIG. 5 is a schematic structural view of the fixed main shaft;
FIG. 6 is a cross-sectional view taken along plane B-B of FIG. 5;
FIG. 7 is a schematic view of the assembly of the telescopic shaft with the fixed main shaft;
FIG. 8 is a schematic structural view of a telescoping leg;
in the figure: the device comprises a fixed main shaft 1, a telescopic shaft 2, an upper hoisting point plate 3, a lower hoisting point plate 4, a balance beam 5, a pin joint device 6, a joint 7, a hoisting rope 8, a first bearing bush 9, a first pressure filling oil cup 10, a first roller assembly 11, a second roller assembly 12, an eccentric sleeve 13, a horizontal guide wheel assembly 14, a vertical guide wheel assembly 15, a support cylinder 16, a support screw rod 17, a support plate 18, a support screw nut 19, a connecting piece 20, an ear plate 21, a first mounting sleeve 22, a second mounting sleeve 23, a lower support seat 2001, an upper support 2002, a second bearing bush 2003 and a second pressure filling oil cup 2004.
Detailed Description
As shown in fig. 1-2, the telescopic balance arm for the aerial work hanging basket comprises a fixed main shaft 1, telescopic shafts 2 are arranged at two ends of the fixed main shaft 1, the fixed main shaft 1 and the telescopic shafts 2 are rectangular pipes, the telescopic shafts 2 are sleeved in the fixed main shaft 1, two balance hoisting mechanisms are arranged on the fixed main shaft 1, the two balance hoisting mechanisms are symmetrically arranged along the center of the fixed main shaft 1, each balance hoisting mechanism comprises an upper hoisting point plate 3 and a lower hoisting point plate 4, the upper hoisting point plates 3 and the lower hoisting point plates 4 are connected through bolts, a balance beam 5 is connected with the upper hoisting point plates 3 through a pin joint device 6, a joint 7 is rotatably arranged at the end of the balance beam 5 through a bolt, the joint 7 is a wedge-shaped joint, a hoisting rope 8 is arranged on the joint 7, and the hoisting rope 8 is a steel wire rope.
Preferably, the pin joint device 6 is a pin shaft type sensor. The balance beam 5 is hinged with the upper lifting point plate 3 through a pin shaft type sensor, and the pin shaft type sensor detects overload and can feed the overload back to a control center in real time to perform danger early warning.
Preferably, as shown in fig. 2 to 3, a first mounting sleeve 22 is arranged on the fixed main shaft 1, the first mounting sleeve 22 can slide along the fixed main shaft 1, the first mounting sleeve 22 is an annular sleeve, the upper hoisting point plate 3 and the lower hoisting point plate 4 are clamped on the first mounting sleeve 22, the inner sides of the upper hoisting point plate 3 and the lower hoisting point plate 4 are of an arc structure, a first bearing bush 9 is arranged between the upper hoisting point plate 3 and the fixed main shaft 1, the lower hoisting point plate 4 is provided with a through hole, a first pressure injection oil cup 10 is arranged on the through hole, lubricating oil is added through the first pressure injection oil cup 10, the balance hoisting mechanism can rotate along the fixed main shaft 1 conveniently, and therefore, when the balance hoisting mechanism works in a flow channel with an inclination, vertical hoisting along with a balance arm can be realized.
Preferably, as shown in fig. 5 and 6, the upper side and the lower side of the shaft end of the fixed main shaft 1 are provided with first roller assemblies 11, the left side and the right side of the shaft end of the fixed main shaft 1 are provided with second roller assemblies 12, the fixed main shaft 1 is provided with slot holes 101 for the rollers of the first roller assemblies 11 and the second roller assemblies 12 to pass through, and the rollers of the first roller assemblies 11 and the second roller assemblies 12 are in contact with the outer wall of the telescopic shaft 2.
By arranging the first roller assembly 11 and the second roller assembly 12, the telescopic shaft 2 is convenient to stretch and retract, and sliding friction is converted into rolling friction.
Further, an eccentric sleeve 13 is arranged at the end of the rotating shaft of the first roller assembly 11.
Preferably, as shown in fig. 7, the end of the telescopic shaft 1 is provided with a horizontal guide wheel assembly 14 and a vertical guide wheel assembly 15, and guide wheels of the horizontal guide wheel assembly 14 and the vertical guide wheel assembly 15 are attached to and fixed on the inner wall of the main shaft 1.
The horizontal guide wheel assembly 14 and the vertical guide wheel assembly 15 limit the telescopic shaft 1 to move up and down and left and right, and are matched with the first roller assembly 11 and the second roller assembly 12, so that the telescopic shaft 2 is horizontally telescopic without redundant contact surfaces.
Preferably, as shown in fig. 1 and 8, the fixing main shaft 1 is provided with telescopic legs, the telescopic legs include a support cylinder 16 and a support screw rod 17, the lower end of the support cylinder 16 is provided with a support plate 18, the bottom of the support plate 18 is provided with a rubber pad to improve friction force, the upper end of the support cylinder 16 is provided with a support screw 19, the support screw 19 is matched with the support screw rod 17, the outer wall of the support screw 19 can be provided with a hole groove, a tool can be conveniently rotated to insert into the hole groove to rotate the support screw 19, the support screw rod 17 is sleeved in the support cylinder 16, and the upper end of the support screw rod 17 is connected with the fixing main shaft 1.
The connecting piece 20 comprises a lower supporting seat 2001 and an upper supporting seat 2002, the end flanges of the lower supporting seat 2001 and the upper supporting seat 2002 are fixed through bolts, a second mounting sleeve 23 matched with the lower supporting seat 2001 and the upper supporting seat 2002 is arranged on the fixing spindle 1, the second mounting sleeve 23 can slide along the fixing spindle 1, the outer wall of the second mounting sleeve 23 is of a circular structure, second bearing shoes 2003 are arranged on the inner sides of the lower supporting seat 2001 and the upper supporting seat 2002, a through hole is formed in the lower supporting seat 2002, and a second pressure filling oil cup 2004 is arranged on the through hole.
Through this connecting piece 20, make things convenient for flexible landing leg to rotate along fixed main shaft 1 to can adjust according to the inclination of runner, the adjustment support angle.
The supporting plate 18 is provided with an ear plate 21, and the lower end of the supporting cylinder 16 is hinged with the ear plate 21 through a pin shaft. The support plate 18 is secured against the flow channel by the support cylinder 16 rotating along the pin.
A using method of a telescopic balance arm of an aerial work hanging basket comprises the following steps:
step one, connecting a fixed main shaft 1 with a hanging basket, arranging traveling wheels at two ends of a telescopic shaft 2, connecting a lifting device with a lifting rope 8, and lifting a balance arm into a flood discharge channel;
secondly, pulling the telescopic shaft 2 out of the fixed main shaft 1 according to the size of an installation site, so that the travelling wheels travel in the flow channel;
step three, when the travelling wheels sink into the pits, adjusting the positions of the telescopic supporting legs, and rotating the supporting cylinder 16 to enable the telescopic supporting legs to extend to jack up the balance arms;
and step four, the lifting equipment is connected with a lifting rope 8, and the hanging basket is lifted to cross the obstacle.
Claims (10)
1. The utility model provides a flexible balance arm of high altitude construction hanging flower basket, its characterized in that, including fixed main shaft (1), the both ends of fixed main shaft (1) are equipped with telescopic shaft (2), and fixed main shaft (1) is the sleeve structure, and telescopic shaft (2) suit is equipped with balanced handling mechanism on fixed main shaft (1), balanced handling mechanism includes last hoisting point board (3) and lower hoisting point board (4) of block on fixed main shaft (1), and compensating beam (5) are connected with last hoisting point board (3) through pin joint device (6), connect (7) to rotate through the bolt and install the tip at compensating beam (5), are equipped with handling rope (8) on connecting (7).
2. An aerial work basket telescopic boom as claimed in claim 1, wherein the pinning means (6) is a pin sensor.
3. The telescopic balance arm for the aerial work hanging basket is characterized in that a first mounting sleeve (22) is arranged on the fixed main shaft (1), the upper lifting point plate (3) and the lower lifting point plate (4) are clamped on the first mounting sleeve (22), a first bearing bush (9) is arranged between the upper lifting point plate (3) and the fixed main shaft (1) and between the lower lifting point plate (4) and the fixed main shaft (1), a through hole is formed in the lower lifting point plate (4), and a first pressure filling oil cup (10) is arranged in the through hole.
4. The telescopic balance arm for the aerial work hanging basket according to claim 1, wherein first roller assemblies (11) are arranged on the upper side and the lower side of the shaft end of the fixed main shaft (1), second roller assemblies (12) are arranged on the left side and the right side of the shaft end of the fixed main shaft (1), slotted holes (101) for allowing rollers of the first roller assemblies (11) and the second roller assemblies (12) to penetrate through are formed in the fixed main shaft (1), and rollers of the first roller assemblies (11) and the second roller assemblies (12) are in contact with the outer wall of the telescopic shaft (2).
5. An aerial work basket telescopic balance arm as claimed in claim 6, wherein the end of the rotating shaft of the first roller assembly (11) is provided with an eccentric sleeve (13).
6. The telescopic balance arm for the aerial work hanging basket is characterized in that a horizontal guide wheel assembly (14) and a vertical guide wheel assembly (15) are arranged at the end part of the telescopic shaft (1), and guide wheels of the horizontal guide wheel assembly (14) and the vertical guide wheel assembly (15) are attached to the inner wall of the fixed main shaft (1).
7. The telescopic balance arm for the aerial work hanging basket is characterized in that telescopic legs are arranged on the fixing main shaft (1), each telescopic leg comprises a supporting cylinder (16) and a supporting screw rod (17), a supporting plate (18) is arranged at the lower end of each supporting cylinder (16), a supporting nut (19) is arranged at the upper end of each supporting cylinder (16), each supporting nut (19) is matched with the corresponding supporting screw rod (17), the supporting screw rods (17) are sleeved in the supporting cylinders (16), and the upper ends of the supporting screw rods (17) are connected with the fixing main shaft (1) through connecting pieces (20).
8. An aerial work basket telescopic balance arm as defined in claim 7, wherein: the connecting piece (20) comprises a lower supporting seat (2001) and an upper supporting seat (2002), the end flanges of the lower supporting seat (2001) and the upper supporting seat (2002) are fixed through bolts, a second mounting sleeve (23) matched with the lower supporting seat (2001) and the upper supporting seat (2002) is arranged on the fixing spindle (1), the second mounting sleeve (23) can slide along the fixing spindle (1), second bearing shoes (2003) are arranged on the inner sides of the lower supporting seat (2001) and the upper supporting seat (2002), a through hole is formed in the lower supporting seat (2002), and a second pressure filling oil cup (2004) is arranged on the through hole.
9. The obstacle crossing device for the runner slope work maintenance hanging basket as claimed in claim 8, wherein: the supporting plate (18) is provided with an ear plate (21), and the lower end of the supporting cylinder (16) is hinged with the ear plate (21) through a pin shaft.
10. A using method of a telescopic balance arm of an aerial work hanging basket is characterized by comprising the following steps:
step one, a fixed main shaft (1) is connected with a hanging basket, walking wheels are arranged at two ends of a telescopic shaft (2), and the walking wheels are connected with a lifting rope (8) through lifting equipment to lift a balance arm into a flood discharge channel;
secondly, pulling the telescopic shaft (2) out of the fixed main shaft (1) according to the size of an installation site, so that the traveling wheels travel in the flow channel;
step three, when the travelling wheels sink into the pits, adjusting the positions of the telescopic supporting legs, and rotating the supporting cylinder 16 to enable the telescopic supporting legs to extend to jack up the balance arms;
and step four, the hanging basket is lifted to cross the obstacle by connecting the lifting equipment with a lifting rope (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010536016.XA CN111747355B (en) | 2020-06-12 | 2020-06-12 | Telescopic balance arm of aerial work hanging basket and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010536016.XA CN111747355B (en) | 2020-06-12 | 2020-06-12 | Telescopic balance arm of aerial work hanging basket and using method thereof |
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| CN111747355A true CN111747355A (en) | 2020-10-09 |
| CN111747355B CN111747355B (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010536016.XA Active CN111747355B (en) | 2020-06-12 | 2020-06-12 | Telescopic balance arm of aerial work hanging basket and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS57140413A (en) * | 1981-01-23 | 1982-08-31 | Kensetsusho Hokurikuchihou Kensetsukyoku | Method and apparatus for constructing dam |
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| CN203877740U (en) * | 2014-05-30 | 2014-10-15 | 上海腾锦智能科技有限公司 | Self-balancing lifting basket for transporting goods |
| CN205617773U (en) * | 2015-10-09 | 2016-10-05 | 宁波建乐建筑装潢有限公司 | Extroversion formula hanging flower basket construction equipment |
| WO2016181899A1 (en) * | 2015-05-08 | 2016-11-17 | 株式会社丸高工業 | Work gondola |
| CN108185897A (en) * | 2017-12-26 | 2018-06-22 | 同济大学 | A kind of truss-like window cleaning equipment horizontal extension hanging basket |
| CN208440248U (en) * | 2018-06-22 | 2019-01-29 | 南京福瑞得高层楼设备有限公司 | A kind of artificial hand wheel type driving device of small-sized hoisting arm expansion |
| CN208594009U (en) * | 2018-07-26 | 2019-03-12 | 法适达(上海)机械设备有限公司 | A kind of dam O&M Lifting basket |
| CN109876931A (en) * | 2019-04-08 | 2019-06-14 | 浙江大学 | A kind of hypergravity centrifuge amount of unbalance monitoring method |
| CN110528863A (en) * | 2019-08-27 | 2019-12-03 | 浙江省三建建设集团有限公司 | A kind of nacelle device and construction method for outer slope bearing layer |
| CN210444368U (en) * | 2019-10-17 | 2020-05-01 | 成都国科自动化控制工程有限公司 | Automatic inspection device for water inlet door slot of hydropower station |
| CN111207998A (en) * | 2020-03-06 | 2020-05-29 | 中国工程物理研究院总体工程研究所 | Dynamic balance adjusting system of centrifugal machine |
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2020
- 2020-06-12 CN CN202010536016.XA patent/CN111747355B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57140413A (en) * | 1981-01-23 | 1982-08-31 | Kensetsusho Hokurikuchihou Kensetsukyoku | Method and apparatus for constructing dam |
| JPH1034567A (en) * | 1996-07-19 | 1998-02-10 | Shima Tec:Kk | Gondola for sloping face construction |
| CN203877740U (en) * | 2014-05-30 | 2014-10-15 | 上海腾锦智能科技有限公司 | Self-balancing lifting basket for transporting goods |
| WO2016181899A1 (en) * | 2015-05-08 | 2016-11-17 | 株式会社丸高工業 | Work gondola |
| CN205617773U (en) * | 2015-10-09 | 2016-10-05 | 宁波建乐建筑装潢有限公司 | Extroversion formula hanging flower basket construction equipment |
| CN108185897A (en) * | 2017-12-26 | 2018-06-22 | 同济大学 | A kind of truss-like window cleaning equipment horizontal extension hanging basket |
| CN208440248U (en) * | 2018-06-22 | 2019-01-29 | 南京福瑞得高层楼设备有限公司 | A kind of artificial hand wheel type driving device of small-sized hoisting arm expansion |
| CN208594009U (en) * | 2018-07-26 | 2019-03-12 | 法适达(上海)机械设备有限公司 | A kind of dam O&M Lifting basket |
| CN109876931A (en) * | 2019-04-08 | 2019-06-14 | 浙江大学 | A kind of hypergravity centrifuge amount of unbalance monitoring method |
| CN110528863A (en) * | 2019-08-27 | 2019-12-03 | 浙江省三建建设集团有限公司 | A kind of nacelle device and construction method for outer slope bearing layer |
| CN210444368U (en) * | 2019-10-17 | 2020-05-01 | 成都国科自动化控制工程有限公司 | Automatic inspection device for water inlet door slot of hydropower station |
| CN111207998A (en) * | 2020-03-06 | 2020-05-29 | 中国工程物理研究院总体工程研究所 | Dynamic balance adjusting system of centrifugal machine |
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| CN111747355B (en) | 2021-08-17 |
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