CN109353933A - A kind of turnover mechanism for the maintenance operation of standard boat section - Google Patents

A kind of turnover mechanism for the maintenance operation of standard boat section Download PDF

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Publication number
CN109353933A
CN109353933A CN201811540997.4A CN201811540997A CN109353933A CN 109353933 A CN109353933 A CN 109353933A CN 201811540997 A CN201811540997 A CN 201811540997A CN 109353933 A CN109353933 A CN 109353933A
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CN
China
Prior art keywords
plate
boat section
standard boat
steel plate
turnover mechanism
Prior art date
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Pending
Application number
CN201811540997.4A
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Chinese (zh)
Inventor
王振军
王永辉
刘静
段传志
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Railway Pontoon At Combat Readiness
Original Assignee
Railway Pontoon At Combat Readiness
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Railway Pontoon At Combat Readiness filed Critical Railway Pontoon At Combat Readiness
Priority to CN201811540997.4A priority Critical patent/CN109353933A/en
Publication of CN109353933A publication Critical patent/CN109353933A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C5/00Base supporting structures with legs
    • B66C5/02Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D22/00Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The present invention relates to railroad bridge construction installation fields, particularly disclose a kind of turnover mechanism for the maintenance operation of standard boat section.It includes two steel plate suspender belts that walking purlin hangs on suspension, steel plate suspender belt installs vertical machine speed reducer, the driving gear engagement connection driven gear of motor reducer, driven gear is fixed in round steel shaft, round steel shaft is mounted on the lower end of steel plate suspender belt, flange plate is fixedly mounted in one end of round steel shaft, there is the attachment device with the mating connection of standard boat section on flanged plate.Flanged plate and standard boat section are connected by all parts of the present invention, under the drive of motor reducer, the overturning of realization standard boat section, to which original patch ground rolling method is changed to present hanging inversion method, this way is conducive to personnel safety operation and equipment safety operation, meet the standardized code requirement of hoisting operation, working efficiency is also very high.

Description

A kind of turnover mechanism for the maintenance operation of standard boat section
Technical field
It is the present invention relates to railroad bridge construction installation field, in particular to a kind of to maintain operation for standard boat section Turnover mechanism.
Background technique
Currently, standard boat section (buoyancy tank) proportion is very big in six or seven formula railway float bridges equipment, deposit quantity reaches hundreds of A, training for preparedness against war in every year task is completed and what construction terminated to withdraw requires routinely to be maintained.Standard boat section For a cube welding parameters calculated structure, outer surface is the steel plate of 6mm, and outer profile size is 9m × 2.7m × 1.65m, single weight Measure about 4.65t.Carry out standard boat section maintenance when, finish top exposed face derusting mopping maintenance after, need into Row entirety 180 degree overturning, maintains bottom surface again upward, after whole maintenance, overturning makes top surface upward again.
For a long time, everybody is got used to being hung using purlin or truck crane lifts when standard boat section overturns operation It is overturn, that is, take wirerope to reveal all the details mode that binding, oblique pull drag firmly, the self weight by standard boat section makes it in lifting process In voluntarily overturn, this is a kind of " roller " inverted pattern, and in operation process, there are serious inclined pull hoistings and wirerope to grind Phenomenon is damaged, huge moment impact load is also brought to lifting appliance.This way had both been unfavorable for personnel safety operation and equipment Safety operation, does not meet the standardized code requirement of hoisting operation yet, and working efficiency is also extremely low.
Summary of the invention
It is safely and efficiently maintained for standard boat section in order to compensate for the shortcomings of the prior art, the present invention provides a kind of The turnover mechanism of operation.
The present invention is achieved through the following technical solutions:
A kind of turnover mechanism for the maintenance operation of standard boat section, including walking purlin are hung, and the walking purlin hangs on peace Two free-moving electric blocks of energy are filled, it is characterized in that: the electric block passes through steel wire hang steel plate suspender belt, the steel Vertical machine speed reducer is installed, the output end of the motor reducer installs driving gear, and the driving gear is nibbled on plate suspender belt Connection driven gear is closed, the driven gear is fixed in round steel shaft, and the round steel shaft is mounted on steel plate by bearing and hangs Flange plate is fixedly mounted in one end of the lower end of band, the round steel shaft, and the flanged plate and motor reducer are respectively in steel plate and hang The two sides of band;Flanged plate upper end two sides have pin hole, and flanged plate lower end two sides are respectively equipped with and standard boat section On the matched convex block of the third fourth hook and concave block.
The side that the round steel shaft is located at motor reducer is equipped with positioning pin.
The two sides of the steel plate suspender belt lower end are respectively equipped with suspender belt stiffening plate;The motor reducer passes through flange ribs Plate and speed reducer flanged plate are mounted in steel plate suspender belt.
The driven gear is fixedly connected with axle sleeve, and the axle sleeve is fixed driven gear and round steel shaft by positioning bolt Together.
Flanged plate lower end two sides are respectively equipped with horizontal steel plate, and the convex block and concave block are separately positioned on two blocks of water On plain plate.
It is equipped between the flanged plate and horizontal steel plate and erects stiffener plate.
The bearing is ball roller bearing, and the bearing both ends are respectively equipped with outside end-plate and inside end-plate.
Gasket is equipped between the round steel shaft and inside end-plate.
It is equipped in the pin hole position of the flanged plate and thickeies steel plate, the thickening steel plate is located at back to the one of steel plate suspender belt Side.
The flanged plate is equipped with the circle flange deep floor radially distributed around round steel shaft.
The beneficial effects of the present invention are:
Steel plate suspender belt, flanged plate, concave block and the convex block that the present invention is arranged first lift standard boat section, so that flanged plate It is integrally formed with standard boat section, then under the drive of motor reducer, by the transmission of driving gear and driven gear, by justifying Rotating steel shaft drive flanged plate rotation, to drive standard boat section to overturn, so that original patch ground rolling method is changed to present hang Somersault robin, this way are conducive to personnel safety operation and equipment safety operation, meet the standardized specification of hoisting operation and want It asks, working efficiency is also very high.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is the schematic view of the front view in use of the present invention;
Fig. 2 is the right side structural representation in use of the present invention;
Fig. 3 is the separate structure enlarged drawing in Fig. 1 at A;
Fig. 4 is the local right side structural representation in Fig. 1 at A;
Fig. 5 is the schematic cross-sectional view of round steel shaft and steel plate suspender belt coupling part;
Fig. 6 is the schematic cross-sectional view in Fig. 3 at B;
Fig. 7 is the left view structural representation of flanged plate in Fig. 3;
Fig. 8 is the attachment structure schematic diagram of concave block and the third fourth hook;
Fig. 9 is the schematic view of the front view of Fig. 8 drop centre type block;
Figure 10 is the left view structural representation of Fig. 9 drop centre type block;
Figure 11 is the overlooking structure diagram of Fig. 9 drop centre type block;
Figure 12 is the attachment structure schematic diagram of convex block and another the third fourth hook;
Figure 13 is the schematic view of the front view of convex block in Figure 12;
Figure 14 is the left view structural representation of convex block in Figure 13;
Figure 15 is the overlooking structure diagram of convex block in Figure 13.
In figure, 1 standard boat section, 2 walking purlins are hung, 3 electric blocks, 4 wirerope, 5 third fourth hooks, 6 steel plate suspender belts, 7 flanges Support rib, 8 speed reducer flanged plates, 9 motor reducers, 10 driving gears, 11 driven gears, 12 suspender belt stiffening plates, 13 bearings, 14 round steel shafts, 15 outside end-plates, 16 inside end-plates, 17 gaskets, 18 flanged plates, 19 thicken steel plate, 20 flange ribs Plate, 21 positioning pins, 22 axle sleeves, 23 positioning bolts, 24 pin holes, 25 bolts, 26 horizontal steel plates, 27 erect stiffener plate, 28 convexs Block, 29 concave blocks, 30 turnbuckle holes.
Specific embodiment
Attached drawing is specific embodiments of the present invention.As shown in Fig. 1 to Figure 15, the present invention is directed standard boat section 1, standard There are two the third fourth hooks 5 respectively at the both ends of boat section 1, the two 5 shapes of the third fourth hook are different, and in addition there are also two above the third fourth hook 5 A turnbuckle hole 30.This kind maintains the turnover mechanism of operation for standard boat section 1, including walking purlin hangs 2, is walking The installation free-moving electric block 3 of two energy on 2 is hung in formula purlin, and each electric block 3 hangs steel plate suspender belt 6 by wirerope 4, Steel plate suspender belt 6 is rectangular strip up and down, 1685 millimeters long, 370 millimeters wide, 20 millimeters of thickness, Method for Installation in steel plate suspender belt 6 Blue support rib 7 is normally at the middle part of steel plate suspender belt 6 position on the lower side, then installs deceleration again in flange support rib 7 Machine flanged plate 8, flange support rib 7 is vertical with steel plate suspender belt 6, and speed reducer flanged plate 8 is then parallel with steel plate suspender belt 6, is subtracting Vertical machine speed reducer 9 is installed, motor reducer 9 is the general name of motor and speed reducer, they are assemblied in one on fast machine flanged plate 8 It rises, one is driving device, and one is speed change gear, and driving gear 10, driving tooth is fixedly mounted in the output end of motor reducer 9 Wheel 10 is between steel plate suspender belt 6 and speed reducer flanged plate 8;Distinguish the two sides of steel plate suspender belt 6 below flange support rib 7 Welding one piece of suspender belt stiffening plate 12 of installation, suspender belt stiffening plate 12 are also cut by 20 millimeters of thickness of steel plate, 350 milli of diameter Rice, drills in two pieces of suspender belt stiffening plates 12 and the steel plate suspender belt 6 being clipped between two pieces of suspender belt stiffening plates 12, in this Kong Shangtong It crosses bearing 13 and a round steel shaft 14 is installed, the diameter of round steel shaft 14 is 80 millimeters, and bearing 13 is ball roller bearing, in axis Outside end-plate 15 and inside end-plate 16 is respectively welded in the both ends for holding 13, and on the outside on end-plate 15 and inside end-plate 16 Drilling, wherein the hole on the end-plate 16 of inside is larger than hole on outside end-plate 15, because in the hole of inner end sealing plate 16 Interior that round steel shaft 14 is only in gasket 17 there are also one piece of gasket 17, round steel shaft 14 welds one piece of flanged plate after passing through gasket 17 18, flanged plate 18 is cut by 20 millimeters of thickness of steel plate, and outer dimension is 2150 millimeters × 1664 millimeters, wherein rectangle Partial Height be 150 millimeters, the height of inverted trapezoidal is 1514 millimeters, weld eight pieces of flange deep floors 20 on flanged plate 18, This eight pieces of flange deep floors 20 are radially distributed around round steel shaft 14, and flange deep floor 20 is also by 20 millimeters of thickness Steel plate is cut, and outer dimension is 60 millimeters × 400 millimeters;One is opened in the round steel shaft 14 outside end-plate 15 on the outside Positioning pin 21 is installed in hole in hole, and positioning pin 21 rests firmly against flanged plate 18 and steel plate suspender belt 6 and bearing 13 together, circle Rotating steel shaft 14 cannot do axial displacement;The engagement of driving gear 10 connects driven gear 11, welds axle sleeve 22 on driven gear 11, 22 sets of axle sleeve make axle sleeve 22 and round steel shaft 14 be fixed together in round steel shaft 14, and through positioning bolt 23, thus Driven gear 11 is mounted in round steel shaft 14;The shape of flanged plate 18 be the rectangle of top one, a following inverted trapezoidal, The pad of flanged plate 18 and round steel shaft 14 is located at cornerwise intersection point some positions on the upper side of flanged plate 18, and diagonal line refers to Be line between the lower right corner, the rectangular upper right corner and the lower left corner of inverted trapezoidal in the rectangular upper left corner and inverted trapezoidal, Either more than the center of gravity of standard boat section 1, after in a word being lifted standard boat section 1 with steel plate suspender belt 6, standard boat section 1 is not automatic Subject to overturning, one block of thickening steel plate 19 is respectively welded in 18 upper end two sides of flanged plate, thickeies steel plate 19 and is located at back to steel plate suspender belt 6 Side, with a thickness of 51 millimeters, diameter is 200 millimeters, is provided with a pin hole 24, and a mating bolt at steel plate 19 thickening 25, the two pin holes 24 are corresponding with two turnbuckle holes 30 on standard boat section 1 respectively, 18 lower end two sides of flanged plate welding one Block horizontal steel plate 26, horizontal steel plate 26 are located at back to the side of steel plate suspender belt 6, and one piece of setting stiffener plate is welded on level board 27, it erects stiffener plate 27 and is equally welded on flanged plate 18, be respectively welded on horizontal steel plate 26 on one and standard boat section 1 The matched convex block 28 of the third fourth hook 5 and concave block 29, the concrete shape of convex block 28 and concave block 29 see Fig. 8-15.
The course of work is as follows: starting electric block 3 first lifts by crane two steel plate suspender belts 6 respectively, and then 2 rows are hung in walking purlin The surface for going to standard boat section 1 stops, 3 off the hook of electric block make flanged plate 18 close to and slightly lower than 1 end of standard boat section Panel is ensuring that convex block 28 on flanged plate 18 and concave block 29 coincide with the upper and lower with 5 position of the third fourth hook on standard boat section 1 Afterwards, it slowly hooks up, it is ensured that the two is fully engaged against, and bolt 25 is inserted into pin hole 24, keeps flanged plate 18 and standard boat section 1 multi-faceted solid It is scheduled on together, two electric blocks 3 lift by crane simultaneously, so that standard boat section 1 leaves the rear stopping in 1 meter or so of ground, starting motor subtracts Fast machine 9, driving gear 10 drive driven gear 11 to rotate synchronously, due to driven gear 11, round steel shaft 14, flanged plate 18 at this time Have become one with standard boat section 1, so standard boat section 1 also and then rotates at this time, until overturning to bottom surface upward, at this time again Standard boat section 1 is put in secondary starting electric block 3, off the hook well, pulls up bolt 25, by the third fourth hook 5 and concave block 29 and convex block 28 Separation extracts flanged plate 18, is ready for the overturning of next standard boat section 1, and so circulation is repeatedly, in need up to completing institute The standard boat section 1 of turn-over.
In addition to the technical characteristic described in the specification, remaining technical characteristic is technology known to those skilled in the art.

Claims (10)

1. a kind of turnover mechanism for the maintenance operation of standard boat section, including walking purlin are hung (2), the walking purlin is hung (2) two free-moving electric blocks of energy (3) are installed, it is characterized in that: the electric block (3) is outstanding by wirerope (4) on It hangs steel plate suspender belt (6), vertical machine speed reducer (9) is installed on the steel plate suspender belt (6), the output of the motor reducer (9) End installation driving gear (10), driving gear (10) engagement connection driven gear (11), the driven gear (11) are fixed On round steel shaft (14), the round steel shaft (14) is mounted on the lower end of steel plate suspender belt (6), the round steel by bearing (13) Flange plate (18) are fixedly mounted in one end of shaft (14), and the flanged plate (18) and motor reducer (9) are respectively in steel plate suspender belt (6) two sides;Flanged plate (18) the upper end two sides have pin hole (24), and flanged plate (18) the lower end two sides are set respectively Have on standard boat section (1) the matched convex block (28) of the third fourth hook (5) and concave block (29).
2. the turnover mechanism according to claim 1 for the maintenance operation of standard boat section, characterized in that the round steel The side that shaft (14) is located at motor reducer (9) is equipped with positioning pin (21).
3. the turnover mechanism according to claim 1 for the maintenance operation of standard boat section, characterized in that the steel plate The two sides of suspender belt (6) lower end are respectively equipped with suspender belt stiffening plate (12);The motor reducer (9) passes through flange support rib (20) It is mounted on steel plate suspender belt (6) with speed reducer flanged plate (8).
4. the turnover mechanism according to claim 1 for the maintenance operation of standard boat section, characterized in that described driven Gear (11) is fixedly connected axle sleeve (22), and the axle sleeve (22) passes through positioning bolt (23) for driven gear (11) and round steel shaft (14) it is fixed together.
5. the turnover mechanism according to claim 1 for the maintenance operation of standard boat section, characterized in that the flange Plate (18) lower end two sides are respectively equipped with horizontal steel plate (26), and the convex block (28) and concave block (29) are separately positioned on two blocks of water On plain plate (26).
6. the turnover mechanism according to claim 5 for the maintenance operation of standard boat section, characterized in that the flange It is equipped between plate (18) and horizontal steel plate (26) and erects stiffener plate (27).
7. the turnover mechanism according to claim 1 for the maintenance operation of standard boat section, characterized in that the bearing It (13) is ball roller bearing, bearing (13) both ends are respectively equipped with outside end-plate (15) and inside end-plate (16).
8. the turnover mechanism according to claim 7 for the maintenance operation of standard boat section, characterized in that the round steel Gasket (17) are equipped between shaft (14) and inside end-plate (16).
9. the turnover mechanism according to claim 1 for the maintenance operation of standard boat section, characterized in that in the method Pin hole (24) position of blue plate (18), which is equipped with, thickeies steel plate (19), and thickening steel plate (19) is located at back to steel plate suspender belt (6) Side.
10. the turnover mechanism according to claim 1 for the maintenance operation of standard boat section, characterized in that the method Blue plate (18) is equipped with the circle flange deep floor (20) radially distributed around round steel shaft (14).
CN201811540997.4A 2018-12-17 2018-12-17 A kind of turnover mechanism for the maintenance operation of standard boat section Pending CN109353933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811540997.4A CN109353933A (en) 2018-12-17 2018-12-17 A kind of turnover mechanism for the maintenance operation of standard boat section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811540997.4A CN109353933A (en) 2018-12-17 2018-12-17 A kind of turnover mechanism for the maintenance operation of standard boat section

Publications (1)

Publication Number Publication Date
CN109353933A true CN109353933A (en) 2019-02-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112520656A (en) * 2020-11-01 2021-03-19 邵建森 Military pontoon bridge maintenance turnover mechanism and application method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030044710A (en) * 2001-11-30 2003-06-09 주식회사 포스코 Apparatus for automatic change of charge plate
CN201212006Y (en) * 2008-05-30 2009-03-25 郑州大方桥梁机械有限公司 Gantry crane ring type turning over device adapted to shipbuilding
CN202967915U (en) * 2012-12-27 2013-06-05 廊坊海斯建材机械有限公司 Sleeper die hydraulic flip transportation device
CN204096587U (en) * 2014-09-16 2015-01-14 江西制氧机有限公司 A kind of tank container turning device
CN206747555U (en) * 2017-06-08 2017-12-15 山东亿和机械装备有限公司 Evaporative pattern flow coater apparatus is used in one kind casting
CN209242500U (en) * 2018-12-17 2019-08-13 铁道战备舟桥处 A kind of turnover mechanism for the maintenance operation of standard boat section

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030044710A (en) * 2001-11-30 2003-06-09 주식회사 포스코 Apparatus for automatic change of charge plate
CN201212006Y (en) * 2008-05-30 2009-03-25 郑州大方桥梁机械有限公司 Gantry crane ring type turning over device adapted to shipbuilding
CN202967915U (en) * 2012-12-27 2013-06-05 廊坊海斯建材机械有限公司 Sleeper die hydraulic flip transportation device
CN204096587U (en) * 2014-09-16 2015-01-14 江西制氧机有限公司 A kind of tank container turning device
CN206747555U (en) * 2017-06-08 2017-12-15 山东亿和机械装备有限公司 Evaporative pattern flow coater apparatus is used in one kind casting
CN209242500U (en) * 2018-12-17 2019-08-13 铁道战备舟桥处 A kind of turnover mechanism for the maintenance operation of standard boat section

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112520656A (en) * 2020-11-01 2021-03-19 邵建森 Military pontoon bridge maintenance turnover mechanism and application method thereof

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