CN107032232B - The rotary mechanism of crane of anti-box-structure - Google Patents
The rotary mechanism of crane of anti-box-structure Download PDFInfo
- Publication number
- CN107032232B CN107032232B CN201710432951.XA CN201710432951A CN107032232B CN 107032232 B CN107032232 B CN 107032232B CN 201710432951 A CN201710432951 A CN 201710432951A CN 107032232 B CN107032232 B CN 107032232B
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- China
- Prior art keywords
- cover plate
- web
- crane
- box
- welded
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The invention discloses a kind of rotary mechanism of crane of anti-box-structure, including equalizer bar, the equalizer bar front end and end pass through hinged shaft I respectively and are connected with driving trolley group and passive trolley group；The equalizer bar middle upper portion is connected with balance beam support by hinged shaft II；The equalizer bar includes: otic placode, web, axle sleeve, upper cover plate and lower cover plate；Two webs are arranged in parallel, and are welded with upper cover plate at the top of the inner wall of two webs, and inner wall bottom is welded with lower cover plate, make lower than at the top of web at the top of upper cover plate, and lower cover plate bottom is higher than web bottom, forms anti-box-structure.The rotary mechanism of crane of anti-box-structure of the present invention, device structure radial dimension is small, reduces polar crane cost；The polar crane of identical ring rail diameter, nuclear power plant containment shell diameter is smaller, reduces the construction cost of nuclear power station.
Description
Technical field
The present invention relates to a kind of anti-box rotating mechanisms of polar crane.
Background technique
The polar crane of the prior art for example flat crossbeam of rotating mechanism steel construction, bogie frame use " positive box-structure ",
That is " web is clipped in the middle by upper and lower cover plates, cover board edge stretch out web outside ", because the equalizer bar of rotating mechanism, bogie frame with
And needing " bumps " formula hinged between cart operation and gantry, " positive box-structure " scheme causes structure radial dimension big, identical
The polar crane of cart ring rail diameter, nuclear power plant containment shell are relatively large in diameter, and improve the construction cost of nuclear power station.
Therefore, it is badly in need of a kind of radial structure compact rotating mechanism solution prior art problem.
Summary of the invention
According to technical problem set forth above, and a kind of rotary mechanism of crane of anti-box-structure is provided, for solving
Existing polar crane rotating mechanism, using positive box-structure, equipment radial dimension is big, leads to nuclear power plant containment shell diameter
It is larger, the high construction cost of nuclear power station the shortcomings that.The technological means that the present invention uses is as follows:
A kind of rotary mechanism of crane of anti-box-structure, including equalizer bar, the equalizer bar front end and end difference
Driving trolley group and passive trolley group are connected with by hinged shaft I；The equalizer bar middle upper portion is connected with flat by hinged shaft II
Balance beam support；The equalizer bar includes: otic placode, web, axle sleeve, upper cover plate and lower cover plate；Two webs are arranged in parallel,
It is welded with upper cover plate at the top of the inner wall of two webs, inner wall bottom is welded with lower cover plate, makes at the top of upper cover plate
Lower than at the top of web, lower cover plate bottom is higher than web bottom, forms anti-box-structure；The rear and front end of the web outside point
It is not welded with otic placode, the axle sleeve passes through the sets of holes in the middle part of web, and is welded on web；It is provided in the axle sleeve
The hinged shaft II is provided with hinged shaft I in the axis hole of the otic placode lower part.
It include: support plate, gusset, inner vertical plate, lower sealing plate and main otic placode as the preferred balance beam support；The branch
For the setting of fagging bottom there are two the inner vertical plate being parallel to each other, inner vertical plate bottom described in two is welded with lower sealing plate, internal
It has been fixedly welded at least one gusset, has formed box-structure；It is respectively welded on the outside of inner vertical plate described in two and is fixed with main ear
Plate.
The preferably described main otic placode lower part is provided with the axis hole for the hinged shaft II to be arranged.
As bolt hole is machined in the preferably described support plate, the bolt hole is machined in the surface of main otic placode,
It connects bolt and passes through the bolt hole, support plate is fixed in crane main structure.
Rotary mechanism of crane as the preferably described anti-box-structure is arranged in the four of polar crane gantry
On angle.
Compared with prior art, the rotary mechanism of crane of anti-box-structure of the present invention, two webs are parallel
The inner wall top of setting, two webs is welded with upper cover plate, and inner wall bottom is welded with lower cover plate, makes at the top of upper cover plate
Lower than at the top of web, lower cover plate bottom is higher than web bottom, forms anti-box-structure；Device structure radial dimension is small, reduces ring
Row crane cost；The polar crane of identical ring rail diameter, nuclear power plant containment shell diameter is smaller, reduces the construction of nuclear power station
Cost.
The rotary mechanism of crane of anti-box-structure of the present invention, the ring of handling Dangerous Load suitable for nuclear power station
On row crane, belong to key technology of the following nuclear power station to enlargement development, in the structure of driving trolley group and passive trolley group
When to make width be certain numerical value, by anti-box-structure form, the width of the balance beam support installed in the middle part of equalizer bar is reduced,
It is a kind of anti-box rotating mechanism of polar crane.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is main view of the invention.
Fig. 2 is top view of the invention.
Fig. 3 is of the invention using layout drawing.
Fig. 4 is the main view of equalizer bar of the present invention.
Fig. 5 is the side view of equalizer bar of the present invention.
Fig. 6 is the main view of present invention balance beam support.
Fig. 7 is the side view of present invention balance beam support.
Wherein: 1, driving trolley group, 2, hinged shaft I,
3, equalizer bar, 31, otic placode, 32, web, 33, axle sleeve, 34, upper cover plate, 35, lower cover plate,
4, balance beam support, 41, support plate, 42, gusset, 43, inner vertical plate, 44, lower sealing plate, 45, main otic placode,
5, hinged shaft II, 6, connection bolt, 7, passive trolley group.
Specific embodiment
As shown in Fig. 1 to Fig. 7, a kind of rotary mechanism of crane of anti-box-structure, including equalizer bar 3, the balance
3 front end of beam and end pass through hinged shaft I2 respectively and are connected with driving trolley group 1 and passive trolley group 7, make driving trolley group 1 and passive
Trolley group 7 can be rotated rotating around hinged shaft I2, and the setting of hinged shaft I2 is for 2 in balanced driving trolley group 1 and passive trolley group 7
The wheel load of a wheel.
3 middle upper portion of equalizer bar is connected with balance beam support 4 by hinged shaft II5, enables equalizer bar 3 around hinged shaft
II5 rotation, the setting of hinged shaft II5 is the load for proportionality action hinged shaft I2 at, is also balanced driving trolley group 1 and passively
Load in trolley group 7.
The equalizer bar 3 includes: 4 otic placodes, 31,2 webs 32, axle sleeve 33, upper cover plate 34 and lower cover plate 35；Two
The web 32 is arranged in parallel, and upper cover plate 34 is welded at the top of the inner wall of two webs 32, and the welding of inner wall bottom is solid
Surely there is lower cover plate 35, make lower than 32 top of web at the top of upper cover plate 34,35 bottom of lower cover plate is higher than 32 bottom of web, the balance
Upper cover plate 34 and lower cover plate 35 are clipped in the middle by 2 webs 32 of beam 3, form anti-box-structure.
The rear and front end in 32 outside of web, which is respectively welded, is fixed with otic placode 31, and the axle sleeve 33 passes through in web 32
The sets of holes in portion, and be welded on web 32；The hinged shaft II5, the axis of 31 lower part of otic placode are provided in the axle sleeve 33
Hinged shaft I2 is provided in hole.
The balance beam support 4 includes: support plate 41,42,2 inner vertical plates 43 of gusset, the main otic placode of lower sealing plate 44 and 2
45；41 bottom of the support plate setting is there are two the inner vertical plate 43 being parallel to each other, the welding of 43 bottom of inner vertical plate described in two
It is fixed with lower sealing plate 44, interior welds, which are fixed on, at least one gusset 42, forms box-structure；Inner vertical plate 43 described in two
Outside, which is respectively welded, is fixed with main otic placode 45.45 lower part of main otic placode is provided with the axis hole for the hinged shaft II5 to be arranged.
Bolt hole is machined in the support plate 41, the bolt hole is machined in the surface of main otic placode 45, connection
Bolt 6 passes through the bolt hole, and support plate 41 is fixed in crane main structure.
The rotary mechanism of crane of the anti-box-structure is arranged on the quadrangle of polar crane gantry.It is described
Driving trolley group 1 and passive 7 lower part of trolley group are respectively set there are two wheel, and the axis extended line of every group of wheel meets at P point.
Preferably, 42 quantity of gusset is 2, above to be only illustrated by taking the quantity as an example, and quantity is greater than 2
It is the protection scope of this patent when natural number.
The rotary mechanism of crane of anti-box-structure of the present invention, 2 webs 32 of equalizer bar 3 by upper cover plate 34,
Lower cover plate 35 is combined into box-structure by welding, in the construction width namely Fig. 5 of driving trolley group 1 and passive trolley group 7
When size A is certain numerical value, the 32 this form in outside of web, the balance that will be installed in the middle part of equalizer bar 3 are welded on by otic placode 31
In beam support 4, B value as shown in Figure 7 reduces.
2 main otic placodes 45 of balance beam support 4 are respectively welded at the outside of 2 inner vertical plates 43, when B is definite value, make to connect
6 spacing C of connecting bolt reduces D value as far as possible close to B value.
The size of D value directly affects cart track to the distance of containment, therefore D value is smaller, and containment diameter is smaller, makes
Valence is lower.
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 (1)
1. a kind of rotary mechanism of crane of anti-box-structure, it is characterised in that including equalizer bar (3), the equalizer bar (3)
Front end and end pass through hinged shaft I (2) respectively and are connected with driving trolley group (1) and passive trolley group (7)；
Equalizer bar (3) middle upper portion is connected with balance beam support (4) by hinged shaft II (5)；
The equalizer bar (3) includes: four otic placodes (31), web (32), axle sleeve (33), upper cover plate (34) and lower cover plate
(35)；
Two webs (32) are arranged in parallel, and are welded with upper cover plate (34) at the top of the inner wall of two webs (32),
Inner wall bottom is welded with lower cover plate (35), makes at the top of upper cover plate (34) lower than web (32) top, lower cover plate (35) bottom
Higher than web (32) bottom, anti-box-structure is formed；The both ends of front and back on the outside of the web (32), which are respectively welded, to be fixed with
Two otic placodes (31), the axle sleeve (33) passes through the sets of holes in the middle part of web (32), and is welded on web (32)；
It is provided with the hinged shaft II (5) in the axle sleeve (33), is provided with hinged shaft I in the axis hole of otic placode (31) lower part
(2)；
The balance beam support (4) includes: support plate (41), gusset (42), inner vertical plate (43), lower sealing plate (44) and two main ears
Plate (45)；
Support plate (41) the bottom setting is there are two the inner vertical plate (43) being parallel to each other, inner vertical plate (43) bottom described in two
Portion is welded with lower sealing plate (44), and interior welds, which are fixed on, at least one gusset (42), forms box-structure；
It is respectively welded on the outside of inner vertical plate (43) described in two and is fixed with main otic placode (45)；
Described main otic placode (45) lower part is provided with the axis hole for the hinged shaft II (5) to be arranged；
Bolt hole is machined in the support plate (41), the bolt hole is machined in the surface of main otic placode (45), connection
Bolt (6) passes through the bolt hole, and support plate (41) is fixed in crane main structure；
The rotary mechanism of crane of the anti-box-structure is arranged on the quadrangle of polar crane gantry；
The construction width of driving trolley group (1) and passive trolley group (7), i.e., two corresponding to be weldingly fixed on web outside in parallel
The otic placode (31) on the inside of between vertical range A, A be certain numerical value when, web (32) are welded on by otic placode (31)
Outside reduces the B value in the balance beam support (4) installed in the middle part of equalizer bar (3), and B value is in two parallel main otic placodes (45)
Vertical range between side；
When B is definite value, make the spacing C of two outermost connections bolt (6) close to B value, and then reduce D value, D value is branch
The width value of fagging (41)；
The size of D value directly affects cart track to the distance of containment, therefore D value is smaller, and containment diameter is smaller, and cost is got over
It is low.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432951.XA CN107032232B (en) | 2017-06-09 | 2017-06-09 | The rotary mechanism of crane of anti-box-structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710432951.XA CN107032232B (en) | 2017-06-09 | 2017-06-09 | The rotary mechanism of crane of anti-box-structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107032232A CN107032232A (en) | 2017-08-11 |
| CN107032232B true CN107032232B (en) | 2019-06-04 |
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ID=59541679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710432951.XA Active CN107032232B (en) | 2017-06-09 | 2017-06-09 | The rotary mechanism of crane of anti-box-structure |
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| Country | Link |
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| CN (1) | CN107032232B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722096A (en) * | 2020-12-18 | 2021-04-30 | 山推工程机械股份有限公司 | Bogie frame structure of bulldozer |
Citations (8)
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|---|---|---|---|---|
| US4076128A (en) * | 1975-09-15 | 1978-02-28 | Hans Tax | Rotary crane |
| CN1428290A (en) * | 2001-12-26 | 2003-07-09 | 上海振华港口机械股份有限公司 | Tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device |
| CN1709784A (en) * | 2005-06-20 | 2005-12-21 | 上海外高桥造船有限公司 | Lifting equipment |
| CN2799497Y (en) * | 2005-06-06 | 2006-07-26 | 上海振华港口机械（集团）股份有限公司 | Turning engine operation mechanism for large-scale railway crane |
| CN202220048U (en) * | 2011-09-16 | 2012-05-16 | 上海振华重工(集团)股份有限公司 | Turn travelling mechanism |
| CN205132927U (en) * | 2015-11-27 | 2016-04-06 | 泰富重工制造有限公司 | Running gear and have this running gear's engineering machinery |
| CN206051317U (en) * | 2016-09-14 | 2017-03-29 | 大连华锐重工集团股份有限公司 | Single crab polar crane |
| CN206051353U (en) * | 2016-08-26 | 2017-03-29 | 河南省大方重型机器有限公司 | A kind of girder can way moving in length and breadth crane |
Family Cites Families (1)
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|---|---|---|---|---|
| CN206940252U (en) * | 2017-06-09 | 2018-01-30 | 大连华锐重工集团股份有限公司 | The rotary mechanism of crane of anti-box-structure |
-
2017
- 2017-06-09 CN CN201710432951.XA patent/CN107032232B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076128A (en) * | 1975-09-15 | 1978-02-28 | Hans Tax | Rotary crane |
| CN1428290A (en) * | 2001-12-26 | 2003-07-09 | 上海振华港口机械股份有限公司 | Tyre type gantry container crane large vehicle walking wheel hydraulic lifting and steering device |
| CN2799497Y (en) * | 2005-06-06 | 2006-07-26 | 上海振华港口机械（集团）股份有限公司 | Turning engine operation mechanism for large-scale railway crane |
| CN1709784A (en) * | 2005-06-20 | 2005-12-21 | 上海外高桥造船有限公司 | Lifting equipment |
| CN202220048U (en) * | 2011-09-16 | 2012-05-16 | 上海振华重工(集团)股份有限公司 | Turn travelling mechanism |
| CN205132927U (en) * | 2015-11-27 | 2016-04-06 | 泰富重工制造有限公司 | Running gear and have this running gear's engineering machinery |
| CN206051353U (en) * | 2016-08-26 | 2017-03-29 | 河南省大方重型机器有限公司 | A kind of girder can way moving in length and breadth crane |
| CN206051317U (en) * | 2016-09-14 | 2017-03-29 | 大连华锐重工集团股份有限公司 | Single crab polar crane |
Non-Patent Citations (1)
| Title |
|---|
| "多平衡梁销轴T字型套排装工艺";梁昊等;《科技促进发展》;20101215;第49、56、58页 |
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| Publication number | Publication date |
|---|---|
| CN107032232A (en) | 2017-08-11 |
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