CN107010544B - The bearing device of bridge crane door frame upper beam lifting - Google Patents
The bearing device of bridge crane door frame upper beam lifting Download PDFInfo
- Publication number
- CN107010544B CN107010544B CN201710442253.8A CN201710442253A CN107010544B CN 107010544 B CN107010544 B CN 107010544B CN 201710442253 A CN201710442253 A CN 201710442253A CN 107010544 B CN107010544 B CN 107010544B
- Authority
- CN
- China
- Prior art keywords
- upper beam
- truss girder
- lifting
- door frame
- bridge crane
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
It is to overcome existing bridge crane because structure change makes the upper beam of its door frame shorten, making existing two joist that can not hold up and hang what the shortcomings that pulling on crossbeam provided the invention discloses a kind of bearing device of bridge crane door frame upper beam lifting.On the bottom surface at upper beam both ends, it is placed with the opposite truss girder of the identical inner termination of two root architectures along upper beam length direction, respectively external end head bottom is equipped with the sleeve of set wire line thimble to truss girder, and steel wire rope is corresponding was provided with grooving with lifting on the side elevation of the external end head；Above the opposite inner end of truss girder, it is connected to upper beam bottom surface.Since truss girder is oppositely arranged along upper beam length, its external end head can make two pairs of steel wire ropes be set to lifting other than the length of upper beam, its inner termination also can support upper beam, therefore using after the device, the constant upper beam for also adapting to shorten in lift cylinder position at top, to solve the problems, such as the drawing of hanging of upper beam, that has also widened fixed lifting oil cylinder hangs drawing range.
Description
Technical field
The invention belongs to lifting device, specifically a kind of bearing device of hoisting crane door frame upper beam.
Background technology
The complete machine total weight of bridge crane is about more than 1600 tons, and gauge is big, and forward and backward out reach is long, whole height
Height, in the integral installation for making crane, working at height has prodigious technical difficulty and a construction risk, what when installation generally took
It is to assemble the component of each section on ground, then carries out promoting assembly, can not only ensure integrally-built precision, but also energy in this way
Ensure construction safety.
The door frame of bridge crane both sides is as shown in Figure 1, be that the both ends of upper beam 1 and bottom end rail 3 are connected to two respectively
The upper and lower side of root post 2 is composed.When connection, the left end 1.1 and right end 1.2 of upper beam 1 distinguish corresponding two
The interior facade of 2 upper end of column is relatively fixed.
Currently, it is as shown in Figure 2 and Figure 3 when lifting upper beam 1, the bottom of the left and right ends of upper beam 1 is vertically ridden over two
On the joist 4 of root lifting, 5.1 sets of the becket bridle of four 5 lower ends of steel wire rope is hung on the setting sleeve 4.2 of 4 end bottom surface of joist,
Then respectively by respective side erect cross grooving 4.3 guide to 4 or more joist, until with the corresponding lift cylinder in top
Connection.Lift cylinder lifts steel wire rope 5 upwards, and the upper beam 1 on joist 4 is taken to after installation site and is fixed on column 2.By
It has been fixed in the position of four lift cylinders, so the relative position after four steel wire ropes 5 are sagging is also fixed.
The progress of technology makes the structure of equipment constantly update, currently, the structure of the bridge crane is changed
Become, updated door frame narrows, and 1 length of upper beam lifted by crane also just shortens, and opposite due to four steel wire ropes 5
Position does not become, in this way when lifting upper beam 1, if slinging upper beam to existing mode and 4 support of existing two joists
1, the both ends of upper beam 1 can not just take joist 4 above completely, be easy to occur upper beam 1 when hanging drawing in this way from joist 4
The danger to fall off.
If changing the position of lift cylinder because upper beam 1 length shortens, not only improvement cost is big, long in time limit, and
If structure from now on changes just and can not use again.
How in the case where existing four 5 positions of steel wire rope driven there are four the position of lift cylinder are constant, by length
The upper beam 1 to shorten, which is hung, moves installation site to, is current problem to be solved.
Invention content
The technical problem to be solved by the present invention is to overcome existing bridge crane to make the upper cross of its door frame because structure changes
Beam shortens, and can not hang the shortcomings that pulling on crossbeam using existing two joists, provides a kind of bridge crane door frame upper beam and hangs
The bearing device of dress.
In order to solve the above problem of the existing technology, the present invention is realized using following technical proposals：In level
There is the identical truss girder of two root architectures in the bottom surface of the upper beam beam body two ends of setting along upper beam length direction is staggered relatively,
In the respective external end head of truss girder in the following, being respectively equipped with the setting set of the fixation deadeye concentric with existing lifting steel wire rope
Cylinder, on the side elevation of two truss girder external end heads, vertical be equipped with crosses grooving by sleeve centerline；Two opposite truss girder inner ends
The upper surface of head, is respectively and movably connected on corresponding upper beam bottom surface.
The present invention also has following technical characteristic：
Connection above the truss girder inner termination with upper beam bottom surface is on two truss girder opposing inner ends, respectively
Equipped with can undersetting corresponding with the upper bracket on the upper beam bottom surface, axis pin is rotationally through the correspondence of upper and lower two bearing
In lug plate holes；
It between external end head and upper beam, is respectively equipped with when the upper bracket is connect with undersetting at two of two truss girders
Afterwards, upper beam is made to be in the cushion block of horizontality；
The setting of surface sleeve under the external end head of two opposing brackets beam beam body, is respectively equipped on two external end heads
Extend outward along the lower planes of truss girder and " C " shape connector with opening, the sleeve are separately positioned on the connection of " C " shape
On the bottom surface of two pawls of body；
The setting of undersetting above the two truss girders inner termination is respectively equipped with along truss girder in two inner terminations
Lower planes extend inwardly and " C " shape connector with opening, two undersettings are separately positioned on the two of " C " shape connector
Above a pawl；
The truss girder is hollow beam, and empty position is equipped with multiple stiffener plates wherein.
The advantages and positive effects of the present invention are, since above-mentioned two opposite truss girders are set along upper beam length direction
It sets, two corresponding external end heads can be such that four lifting steel wire ropes are set to other than the length of upper beam beam body, two opposite interior
End is flexibly connected with the bottom corresponding points of upper beam, in the case where four steel wire rope positions are constant, by existing joist cross
Drawing is hung below upper beam both ends to support, is changed to two truss girders and is arranged along the length direction below upper beam both ends, upper cross
By the both ends support of every truss girder, although upper beam shortens, but the sleeve of becket bridle is covered below two truss girders at the both ends of beam
Position do not become, therefore using existing four lift cylinders connection steel wire rope still can lifting truss girder drive upper beam just
Position, solve the problems, such as not slinging using existing bearing device shorten after upper beam, also widened significantly at four promoted
In the case that oil cylinder position is constant, the use scope of this bearing device lifting different lengths crossbeam is used.
Description of the drawings
When Fig. 1 is assembling bridge crane door frame, the schematic diagram of existing upper beam device is installed；
Fig. 2 is the structure amplification schematic front view that existing upper beam device is lifted in Fig. 1；
Fig. 3 is Fig. 2 vertical views；
Fig. 4 is the schematic front view of support upper beam device of the present invention；
Fig. 5 is the vertical view of Fig. 4；
Fig. 6 is the schematic front view of truss girder in Fig. 4；
Fig. 7 is the vertical view of Fig. 6.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments.
In Fig. 1, the door frame of bridge crane both sides by upper beam 1 and bottom end rail 3 as shown in Figure 1, be connected to two respectively
The upper and lower of column 2 is composed, i.e. the left end 1.1 and right end 1.2 of upper beam 1 are corresponding with two heel posts, 2 upper end respectively
Interior facade docking is fixed.When existing support lifting upper beam 1, the upper beam 1 is respectively perpendicular is mounted in as shown in Figure 2 and Figure 3
Two parallel the upper surface of 4 both ends of joist, four steel wire ropes 5 being connect with the lift cylinder on top, 5.1 sets of the becket bridle of lower end
It is hung on the setting sleeve 4.2 of 4 bottom surface of joist（Referring to Fig. 2, Fig. 3）, steel wire rope 5 respectively pass through 4 two ends of joist erect
Grooving 4.3 of crossing guide to 4 two ends of joist or more, and connect with the corresponding lift cylinder in top, four lift cylinders generals
Four suspension centres of two joists 4, which synchronize, to be carried, and behind position of the upper beam 1 to its installation, is fixedly connected i.e. with the column 2 at both ends
It can.
In Fig. 4, Fig. 5, since renovating for equipment makes that door frame narrows i.e. upper beam 1 and 3 liang of bottom end rail shortens, upward
When lifting lifting upper beam 1, since the left and right ends of upper beam 1 inside contract, both ends can not all ride on existing joist 4,
The danger drawn and be easy to fall off is hung in this way.And mode of the present invention, it is in 1 beam body two of horizontally disposed upper beam
The bottom surface at end is relatively set with two mutually isostructural truss girders 6 along 1 length direction of upper beam, corresponding each in two truss girders 6
From external end head in the following, with the concentric setting sleeve 6.2 for being respectively equipped with 5 lower end becket bridle 5.1 of fixed steel wire rope of existing lifting steel wire rope 5
（Referring to Fig. 6, Fig. 7）；On the side elevation of two truss girders, 6 external end head, vertical be equipped with crosses grooving 6.3 by 6.2 center line of sleeve,
The steel wire rope 5, which passed through grooving 6.3, to be guided to 6 top of truss girder and is connected on lift cylinder.The opposite inner termination of two truss girders 6
Above, it is respectively and movably connected on 1 bottom surface of corresponding upper beam.
The connection of two truss girders 6 and 1 bottom surface of upper beam, is set respectively in the upper surface of two truss girder, 6 opposing inner end head
Have can undersetting 6.1 corresponding with the existing upper bracket 1.3 of 1 bottom surface of the upper beam, axis pin 7 is rotationally through two bearings pair
In the lug plate holes 6.11 answered.
After the upper bracket 1.3 and undersetting 6.1 connect, plane and the lower of upper beam 1 are put down on the external end head of truss girder 6
There have been neutral gears between face, to make upper beam 1 be in horizontality, it is necessary to 6 external end head of truss girder and upper beam 1 it
Between increase cushion block 8.
In this way, when the outer end for the two opposite truss girder 6 of the lifting of steel wire rope 5 being connected on lift cylinder, due to truss girder 6
Inner termination is connected on the bottom surface of upper beam 1, so that the common support in the both ends of truss girder 6 is played upper beam 1, securely and reliably.
In order to when slinging upper beam 1 with truss girder 6, since the external end head of truss girder 6 is long so that the middle part of two ends
Position is limited and can not be passed through by two columns, 2 inside of door frame（Referring to Fig. 4, Fig. 5）, therefore by the sleeve of 6 bottom surface of the truss girder
6.2, " C " the shape connector prolonged on the outside of the lower planes of the suitable truss girder 6 of 6 beam body of truss girder, two external end head is set in the following, " C "
The outward opening of shape connector, the neutral gear of opening just avoid column 2, and two pawls 6.6 in " C " shape are arranged in sleeve 6.2
On bottom surface（Referring to Fig. 7）, the up and down of such truss girder 6 be just no longer obstructed.
In order to mitigate weight and save raw material, the setting of the undersetting 6.1 above two truss girders, 6 inner termination is
In the inner termination of two truss girder 6, it is respectively equipped with " C " shape extended to relative inner along the lower planes of truss girder 6 and connects
The opening of junctor, two " C " shapes is opposite, and two undersettings 6.1 are separately positioned on the upper surface of two " C " shape pawls 6.4.
In order to reduce the weight of truss girder 6 and can guarantee its intensity used, the truss girder 6 is set as hollow beam,
Its hollow part is equipped with multiple stiffener plates 6.5.
The outer end of above-mentioned two truss girders 6 can distinguish two outer ends of support upper beam 1, the opposing inner end of truss girder 6 because with
The ground of upper beam 1 connects, and also functions to the effect of support.It hangs when pulling on crossbeam 1, the becket bridle 5.1 of 5 lower end of steel wire rope is sleeved on bracket
6.2 outside of sleeve below beam 6, steel wire rope 5 guide to the corresponding lifting oil cylinder in top from the grooving 6.3 of crossing of 1 two ends of upper beam
On, two truss girders 6 are driven 1 level of synchronization of upper beam to hang to installation position by lifting oil cylinder by steel wire rope 5, in this way, existing
In the case that some lifting oil cylinder positions are constant, using above-mentioned truss girder 6 hang pulling-down it is short after upper beam 1 just there is no problem.
The structure and lifting mode for changing support beam, when part dimension is drawn in the position than changing lifting oil cylinder to adapt to be hung
It is much easier, and the drawing of hanging for also accommodating different length part beams requires, and drawing is hung to widen existing lifting oil cylinder significantly
The use scope of beam.
Above-described embodiment is only the indicative explaination carried out to the present invention, is not unique technical solution.It is every with this
The modification or equivalent replacement that the technical solution of invention is carried out by purport, within protection scope of the present invention.
Claims (6)
1. a kind of bearing device of bridge crane door frame upper beam lifting, it is characterised in that：In horizontally disposed upper beam beam
There is an identical truss girder of two root architectures in the bottom surface of body two ends along upper beam length direction is staggered relatively, respective in truss girder
External end head is in the following, be respectively equipped with the setting sleeve of the fixation deadeye concentric with existing lifting steel wire rope, in two truss girders
On the side elevation of external end head, vertical be equipped with crosses grooving by sleeve centerline；The upper surface of two opposite truss girder inner terminations, respectively
It is movably connected on corresponding upper beam bottom surface.
2. the bearing device of bridge crane door frame upper beam lifting as described in claim 1, it is characterised in that：The bracket
With the connection of upper beam bottom surface above beam inner termination, it is respectively equipped with and the upper beam on two truss girder opposing inner ends
The corresponding undersetting of upper bracket on bottom surface, axis pin are rotationally through connection in the correspondence lug plate holes of upper and lower two bearing.
3. the bearing device of bridge crane door frame upper beam lifting as claimed in claim 2, it is characterised in that：In two brackets
Two of beam are respectively equipped between external end head and upper beam after the upper bracket is connect with undersetting, and upper beam is made to be in water
The cushion block of level state.
4. the bearing device of bridge crane door frame upper beam lifting as described in claim 1, it is characterised in that：Described two
The setting of surface sleeve under the external end head of opposing brackets beam beam body is respectively equipped with along the upper of truss girder on two external end head
Lower plane extends outward and the connector of band " C " shape opening, the sleeve are separately positioned on two pawls of " C " shape connector
On bottom surface.
5. the bearing device of bridge crane door frame upper beam lifting as claimed in claim 4, it is characterised in that：Two support
The setting of undersetting above inner termination of setting a roof beam in place, be in two inner termination, be respectively equipped with lower planes along truss girder to
Inside extends and the connector of band " C " shape opening, two undersettings are separately positioned on above two pawls of " C " shape connector.
6. the bearing device of bridge crane door frame upper beam lifting as claimed in claim 1 or 2, it is characterised in that：It is described
Truss girder is hollow beam, and empty position is equipped with multiple stiffener plates wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442253.8A CN107010544B (en) | 2017-06-13 | 2017-06-13 | The bearing device of bridge crane door frame upper beam lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442253.8A CN107010544B (en) | 2017-06-13 | 2017-06-13 | The bearing device of bridge crane door frame upper beam lifting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107010544A CN107010544A (en) | 2017-08-04 |
| CN107010544B true CN107010544B (en) | 2018-10-30 |
Family
ID=59453142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710442253.8A Active CN107010544B (en) | 2017-06-13 | 2017-06-13 | The bearing device of bridge crane door frame upper beam lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107010544B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591890A (en) * | 2008-06-05 | 2009-12-02 | 中铁大桥局股份有限公司 | Hanging device of large-scale over-long box girder |
| CN201962679U (en) * | 2010-12-07 | 2011-09-07 | 中交四航局第一工程有限公司 | Lifting bracket used for vertically and aswirl lifting steel reinforcement cage and lifting system |
| CN103224196A (en) * | 2013-03-29 | 2013-07-31 | 国家电网公司 | Lifting appliance for installing rolling mill housing and system thereof |
| CN203667797U (en) * | 2014-01-16 | 2014-06-25 | 中建铁路建设有限公司 | Simple lifting appliance tooling for SK-2 type double-block sleepers |
| CN203946814U (en) * | 2014-06-05 | 2014-11-19 | 江苏锐凯机械有限公司 | A kind of building tower crane tower machine jacking anti-roll off device |
| CN104176624A (en) * | 2013-05-22 | 2014-12-03 | 亿和塑胶电子制品(深圳)有限公司 | Hoisting gripper |
| CN204454251U (en) * | 2015-01-30 | 2015-07-08 | 中交二公局第二工程有限公司 | A kind of multipurpose hanger being applicable to the stiffening girder lifting of suspension bridge steel purlin |
| WO2016134444A1 (en) * | 2015-02-27 | 2016-09-01 | Ecl Services Inc. | Shoe derailment device for bridge crane and method of use |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002255474A (en) * | 2001-03-02 | 2002-09-11 | Nippon Steel Corp | Method of conveying article and its device by crane in building |
-
2017
- 2017-06-13 CN CN201710442253.8A patent/CN107010544B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591890A (en) * | 2008-06-05 | 2009-12-02 | 中铁大桥局股份有限公司 | Hanging device of large-scale over-long box girder |
| CN201962679U (en) * | 2010-12-07 | 2011-09-07 | 中交四航局第一工程有限公司 | Lifting bracket used for vertically and aswirl lifting steel reinforcement cage and lifting system |
| CN103224196A (en) * | 2013-03-29 | 2013-07-31 | 国家电网公司 | Lifting appliance for installing rolling mill housing and system thereof |
| CN104176624A (en) * | 2013-05-22 | 2014-12-03 | 亿和塑胶电子制品(深圳)有限公司 | Hoisting gripper |
| CN203667797U (en) * | 2014-01-16 | 2014-06-25 | 中建铁路建设有限公司 | Simple lifting appliance tooling for SK-2 type double-block sleepers |
| CN203946814U (en) * | 2014-06-05 | 2014-11-19 | 江苏锐凯机械有限公司 | A kind of building tower crane tower machine jacking anti-roll off device |
| CN204454251U (en) * | 2015-01-30 | 2015-07-08 | 中交二公局第二工程有限公司 | A kind of multipurpose hanger being applicable to the stiffening girder lifting of suspension bridge steel purlin |
| WO2016134444A1 (en) * | 2015-02-27 | 2016-09-01 | Ecl Services Inc. | Shoe derailment device for bridge crane and method of use |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107010544A (en) | 2017-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102070071B (en) | Steel reinforcement cage hoisting method | |
| CN102661054B (en) | Lateral reinforcing structure in whole lifting of plane steel truss and whole lifting method | |
| CN202080812U (en) | Dedicated sling system for large-scaled reinforcing cage | |
| CN105484164B (en) | Spanning type bailey beam bracket and construction method thereof | |
| CN103043526A (en) | Integral hoisting device and method for super-long steel reinforcement cage of underground continuous wall | |
| CN106545172A (en) | A kind of installation method of high-altitude long-span steel truss | |
| CN203173681U (en) | Device for lifting whole ultra-long reinforcing cage of underground continuous wall | |
| CN201376848Y (en) | Large-scale double-tower automatic-elevation hoisting equipment | |
| CN104989111B (en) | Steel construction high level construction method for hanging | |
| CN110104564A (en) | A kind of bridge crane total coating process | |
| CN206126654U (en) | Adopt double -deck balance beam hoist of prestress wire hoist and mount large -tonnage component | |
| CN204625045U (en) | A kind of steel structure hoisting door shaped stent formula hanging apparatus | |
| CN106150057B (en) | A kind of split blade type hydraulic pressure lift climbing frame | |
| CN205772794U (en) | A kind of suspender of revealing all the details of concrete prefabricated element | |
| CN101633483A (en) | Integral lifting apparatus for steel structure net rack | |
| CN107010544B (en) | The bearing device of bridge crane door frame upper beam lifting | |
| CN205329550U (en) | Suspension bridge catwalk system | |
| CN208648585U (en) | A kind of assembled architecture dry wall lifting shoulder pole girder | |
| CN201809032U (en) | Self-adjusting stay device with combinable hanger | |
| CN206940274U (en) | The bearing device of bridge crane door frame entablature lifting | |
| CN207632359U (en) | Rack slot machine shoulder pole girder deflects in the air turns over transposer | |
| CN215558413U (en) | Lifting sling for rectangular culvert sections | |
| CN108221702A (en) | A kind of integral lifting apparatus of introversion formula steel case arch rib | |
| CN209584868U (en) | A kind of sunpender underneath type Bridge Erector box beam | |
| CN113666280A (en) | Method for manufacturing and hoisting reinforcement cage for impervious wall construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yuan Baowen Inventor after: Du Shufeng Inventor after: Xu Bin Inventor after: Han Xiaolong Inventor before: Yuan Baowen Inventor before: Du Shufeng Inventor before: Xu Bin Inventor before: Han Xiaolong |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220129 Address after: No.12 Jingba Road, Huangdao District, Qingdao City, Shandong Province Patentee after: QINGDAO PORT INTERNATIONAL Co.,Ltd. Patentee after: Qingdao Port Equipment Manufacturing Co., Ltd Address before: The city of north port green road 266011 Shandong city of Qingdao province No. 6 Patentee before: QINGDAO PORT INTERNATIONAL Co.,Ltd. Patentee before: Qingdao Port International Co., Ltd. port machinery branch |