CN206476667U - A kind of lifting beam machine system - Google Patents
A kind of lifting beam machine system Download PDFInfo
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- CN206476667U CN206476667U CN201720143003.XU CN201720143003U CN206476667U CN 206476667 U CN206476667 U CN 206476667U CN 201720143003 U CN201720143003 U CN 201720143003U CN 206476667 U CN206476667 U CN 206476667U
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Abstract
The utility model embodiment discloses a kind of lifting beam machine system, the lifting beam machine system includes two lifting beam machines, every lifting beam machine includes two steel wire ropes, fixed pulley and two suspenders are moved in four sets of liftings, eight sets of liftings of two lifting beam machines are moved by fixed pulley, four suspenders by the canoe that the steel wire rope is parallel and intersects and realize 3 points of liftings of balanced type, make prefabricated case beam uniform force, prevent prefabricated case beam during lifting because of unbalance stress.
Description
Technical field
The utility model is related to technical field of bridge construction, and in particular to a kind of lifting beam machine system.
Background technology
Lifting beam machine is a kind of a kind of gantry crane specially designed for bridge construction, and lifting beam machine is mainly by pin-connected panel master
Beam, supporting leg, overhead traveling crane etc. are constituted, and are connected between component using bearing pin and high-strength bolt, it is easy to dismount, transport；With common gate-type lifting
Machine is compared, quick and easy for installation, economical and practical, it is adaptable to the road and bridge construction unit often flowed.
Lifting beam machine both can two cooperations lift precast beam, can also separate unit crane with two-electron atom lift by crane precast beam, two
The respective lifting capacity of lifting beam machine of lifting simultaneously is generally 450 tons, and the lifting beam machine lifting capacity of separate unit lifting is generally up to 900 tons.
The walking of lifting beam machine configuration supporting leg, overhead traveling crane walking and overhead traveling crane lifting appliance, it is possible to achieve comprehensive mechanical action.Being mainly used in will
Precast beam makees it from the position handling of beam platform is deposited to beam car after the completion of precast beam maintenance from beam platform lifting processed to Liang Taiwei is deposited
The assembly and disassembly of Bridge Erector are completed for crane gear, are additionally operable to set up the not high viaduct of pier shaft.
With the development of bridge construction construction technology, the prefabricated case beam of more large-tonnage, more large span is applied to over strait
Bridge.But lifting beam machine of the prior art is in box beam balancing lifting, be easily caused each suspension centre discontinuity so that box beam by
Power inequality deforms.
Therefore, it is necessary to design a kind of lifting beam machine, it is ensured that each suspension centre uniform force during box beam balancing lifting so that case
Deformation is less likely to occur beam.
Utility model content
Many aspects of the present utility model provide a kind of lifting beam machine system, it is ensured that during box beam balancing lifting each suspension centre by
Power is uniform so that deformation is less likely to occur box beam.
One side of the present utility model provides a kind of lifting beam machine system, including：First lifting beam machine, the second lifting beam machine and a set of
Wireless synchronous control system, wherein, first lifting beam machine and the second lifting beam machine are connected by the wireless synchronous control system,
First lifting beam machine and the synchronous operation of the second lifting beam machine are realized, first lifting beam machine and the second lifting beam machine are located at the two of box beam
Hold and for lifting by crane the box beam；
First lifting beam machine and the second lifting beam machine include girder, the dynamic fixed pulley of four sets liftings, two steel wire ropes,
Two balanced hangers, two groups of hoist engines and four groups of leading blocks, two sets of liftings are moved fixed pulley and are located on the girder, and two
Cover lifting to move fixed pulley under the girder and connect described two balanced hangers, every group of hoist engine includes two volumes
Machine is raised, every group of leading block includes two leading blocks；
In first lifting beam machine, two steel wire ropes wind respectively by the same side up and down two again move fixed pulley fill
Put and its two ends connects a hoist engine by leading block respectively, two are moved between fixed pulley also again above and below the homonymy
Have two leading blocks, two steel wire ropes by two groups of homonymies up and down two move fixed pulley parallel action again in institute
Two balanced hangers are stated so that forming two stress suspension centres when two are hung head to the box beam applying power；
In second lifting beam machine, two steel wire ropes wind respectively by heteropleural up and down two again move fixed pulley
And its two ends connects a hoist engine by leading block respectively, two are moved between fixed pulley and also have again above and below the heteropleural
Two leading blocks, two steel wire ropes by two groups of heteropleurals up and down two move fixed pulley cross action again in described
Two balanced hangers form a stress suspension centre when causing two to hang head to the box beam applying power；
Alternatively, first lifting beam machine includes：First lifting move fixed pulley, the second lifting move fixed pulley,
3rd lifting is moved fixed pulley, fourth heavy dynamic fixed pulley, the first steel wire rope, the second steel wire rope, the first balanced type and hung
Tool, the second balanced hanger, first group of leading block, second group of leading block, the 3rd group of leading block, the 4th group of guiding are slided
Wheel, the first girder, first group of hoist engine and second group of hoist engine；Wherein, group leading block includes two leading blocks, every group of volume
Raising machine includes two hoist engines；
Fixed pulley is moved in first lifting and the 3rd lifting is moved fixed pulley and put down along first girder
Row and on first girder, second lifting move fixed pulley and fourth described heavy dynamic fixed pulley along
First girder is parallel and under first girder, and fixed pulley is moved in first lifting and the second lifting is dynamic fixed sliding
Wheel apparatus is located at the same side with symmetrical above and below by first girder, and fixed pulley is moved in the 3rd lifting and fourth is heavy
Dynamic fixed pulley is located at the same side with symmetrical above and below by first girder；
First group of leading block and second group of leading block are located at one end of first girder, and described 3rd group is led
It is located at the other end of first girder to pulley and the 4th group of leading block；
First group of hoist engine and second group of hoist engine are respectively positioned at the downside at the two ends of first girder；
Second lifting moves fixed pulley and connects first balanced hanger, fourth described heavy dynamic fixed pulley dress
The second balanced hanger of connection is put, first balanced hanger and the second balanced hanger are used to lift by crane the one of the box beam
End；
First wirerope-winding is by positioned at the same side and symmetrical above and below relative to first girder described
Fixed pulley is moved in one lifting and fixed pulley is moved in the second lifting, and second wirerope-winding passes through positioned at the same side and phase
Fixed pulley and fourth heavy dynamic fixed pulley, and institute are moved for first girder the 3rd lifting symmetrical above and below
The dynamic fixed pulley of the first lifting is stated parallel along first girder with the dynamic fixed pulley of the 3rd lifting, so described
First steel wire rope and second steel wire rope make it that two are hung head to institute equivalent to parallel action in described two balanced hangers
Two stress suspension centres are formed when stating box beam applying power
Alternatively, one end connection one of hoist engine of first group of hoist engine of first steel wire rope, described the
The other end of one steel wire rope is sequentially connected the one of leading block of first group of leading block, winding and passes through the first
Fixed pulley is moved again, is connected the 4th group of leading block, is wound and fixed pulley, connection institute are moved by second lifting
First group of leading block another leading block is stated, another hoist engine of first group of hoist engine is finally connected；Described
One end connection one of hoist engine of second group of hoist engine of two steel wire ropes, the other end of second steel wire rope connects successively
The 3rd group of one of leading block of leading block is connect, winds and fixed pulley, connection institute is moved by the 3rd lifting
State second group of leading block, winding fourth heavy dynamic fixed pulley, connection the 3rd group of leading block described in another
Individual leading block, finally connects another hoist engine of second group of hoist engine.
Alternatively, second lifting beam machine 1 includes：5th lifting move fixed pulley, the 6th lifting move fixed pulley,
7th lifting moves fixed pulley, the 8th lifting and moves fixed pulley, the 3rd steel wire rope, the 4th steel wire rope, the 3rd balanced type and hang
Tool, the 4th balanced hanger, the 5th group of leading block, the 6th group of leading block, the 7th group of leading block, the 8th group of guiding are slided
Wheel, the second girder, the 3rd group of hoist engine and the 4th group of hoist engine；Wherein, group leading block includes two leading blocks, every group of volume
Raising machine includes two hoist engines；
Fixed pulley is moved in 5th lifting and the 7th lifting is moved fixed pulley and put down along second girder
Row and on second girder, fixed pulley is moved in the 6th lifting and the 8th lifting move fixed pulley along
Second girder is parallel and under second girder, and fixed pulley is moved in the 5th lifting and the 6th lifting is dynamic fixed sliding
Wheel apparatus is located at the same side with, seventh lifting dynamic fixed pulley and eightth lifting symmetrical above and below by second girder
Dynamic fixed pulley is located at the same side with symmetrical above and below by second girder；
The 5th group of leading block and the 6th group of leading block are located at one end of second girder, and described 7th group is led
It is located at the other end of second girder to pulley and the 8th group of leading block；
The 3rd group of hoist engine and the 4th group of hoist engine are respectively positioned at the downside at the two ends of second girder；
6th lifting moves fixed pulley and connects the 3rd balanced hanger, and fixed pulley dress is moved in the 8th lifting
The 4th balanced hanger of connection is put, the 3rd balanced hanger and the 4th balanced hanger are used to lift by crane the another of the box beam
End；
3rd wirerope-winding passes through positioned at heteropleural and relative to the 5th lifting above and below second girder
Fixed pulley is moved in dynamic fixed pulley and the 8th lifting, the 4th wirerope-winding by positioned at heteropleural and relative to
Fixed pulley is moved in the 7th lifting above and below second girder and fixed pulley, and described 5th are moved in the 6th lifting
Fixed pulley is moved again parallel along second girder with the dynamic fixed pulley of the 7th lifting, so the 3rd steel wire
Rope and the 4th steel wire rope two to hang head to apply the box beam equivalent to cross action in described two balanced hangers
A stress suspension centre is formed during reinforcing.
Alternatively, one end of the 3rd steel wire rope connects the 3rd group of one of hoist engine of hoist engine, and described the
The other end of three steel wire ropes is sequentially connected the 5th group of one of leading block of leading block, winding and passes through described 5th
Fixed pulley is moved again, is connected the 8th group of leading block, is wound and fixed pulley, connection institute are moved by the 8th lifting
The 5th group of leading block another leading block is stated, another hoist engine of the 3rd group of hoist engine is finally connected；Described
One end of four steel wire ropes connects the 4th group of one of hoist engine of hoist engine, and the other end of the 4th steel wire rope connects successively
The 7th group of one of leading block of leading block is connect, winds and fixed pulley, connection institute is moved by the 7th lifting
State the 6th group of leading block, wind another by the dynamic fixed pulley of the 6th lifting, connection the 7th group of leading block
Individual leading block, finally connects another hoist engine of the 4th group of hoist engine.
Alternatively, first lifting beam machine and the second lifting beam machine are also equipped with laser range finder and stay wire sensor, are used for
Data are collected, using the wireless synchronous control system, first lifting beam machine and the synchronous operation of the second lifting beam machine are realized.
The lifting beam machine system that many aspects of the present utility model are provided compared with prior art, the lifting beam machine system bag
Two lifting beam machines are included, every lifting beam machine includes two steel wire ropes, and fixed pulley and two suspenders are moved in four sets of liftings, by described
Eight sets of liftings of two lifting beam machines are moved fixed pulley, four suspenders and realized by steel wire rope canoe that is parallel and intersecting
3 points of liftings of balanced type, make prefabricated case beam uniform force, prevent prefabricated case beam during lifting because of unbalance stress.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, without having to pay creative labor,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of lifting beam machine system structure diagram of the embodiment of the utility model one；
Fig. 2 is the structural representation of the first lifting beam machine of another embodiment of the utility model；
Fig. 3 is the structural representation of the canoe of the steel wire rope of the first lifting beam machine of another embodiment of the utility model；
Fig. 4 is the structural representation of the canoe of the steel wire rope of the second lifting beam machine of another embodiment of the utility model.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
As shown in figure 1, being a kind of lifting beam machine system structure diagram of the embodiment of the utility model one, the lifting beam machine system
System includes：First lifting beam machine 1, the second lifting beam machine 2 and a set of wireless synchronous control system (not shown), wherein, described first carries
Beam machine 1 is connected with the second lifting beam machine 2 by the wireless synchronous control system, realizes the bale handle of the first lifting beam machine 1 and second
Machine 2 is run simultaneously, and the lifting beam machine 2 of the first lifting beam machine 1 and second is located at the two ends of box beam 3 and for lifting by crane box beam 3, for example, mix
Solidifying soil box beam.
The lifting beam machine 2 of first lifting beam machine 1 and second includes girder, four sets of liftings and moves fixed pulley, two steel wires
Rope, two balanced hangers, two groups of hoist engines and four groups of leading blocks, two sets of liftings move fixed pulley and are located at the girder
On, two sets of liftings move fixed pulley and are located under the girder and connect described two balanced hangers, and every group of hoist engine includes
Two hoist engines, every group of leading block includes two leading blocks.
First lifting beam machine 1 and the specific similar structure of second lifting beam machine 2, main difference are twining for steel wire rope
It is different around mode.For example, in first lifting beam machine 1, two steel wire ropes wind two weights up and down by the same side respectively
Dynamic fixed pulley and its two ends connect above and below a hoist engine, the homonymy two by leading block respectively and move fixed pulley again
Also have two leading blocks between device, two steel wire ropes by two groups of homonymies up and down two move fixed pulley again and put down
Row acts on described two balanced hangers so that forming two stress suspension centres when two are hung head to 3 applying power of box beam.
In second lifting beam machine 2, two steel wire ropes wind respectively by heteropleural up and down two again move fixed pulley fill
Put and its two ends connects a hoist engine by leading block respectively, two are moved between fixed pulley also again above and below the heteropleural
Have two leading blocks, two steel wire ropes by two groups of heteropleurals up and down two move fixed pulley cross action again in institute
Two balanced hangers are stated so that forming a stress suspension centre when two are hung head to 3 applying power of box beam.
For example, as shown in Fig. 2 the structural representation of the first lifting beam machine for another embodiment of the utility model, described
One lifting beam machine 1 includes：The dynamic fixed pulley 1-1 of first lifting, the second lifting move fixed pulley 1-2, the 3rd lifting and move fixed sliding
Wheel apparatus 1-3, fourth heavy dynamic fixed pulley 1-4, the first steel wire rope A, the second steel wire rope B, the first balanced hanger 1-5,
Second balanced hanger 1-6, first group of leading block 1-7, second group of leading block 1-8, the 3rd group of leading block 1-9,4th
Group leading block 1-10, the first girder 1-11, first group of hoist engine 1-12 and second group of hoist engine 1-13.Wherein, group, which is oriented to, slides
Wheel includes two leading blocks, and every group of hoist engine includes two hoist engines.
Fixed pulley 1-1 is moved in first lifting and the 3rd lifting moves fixed pulley 1-3 along described first
Girder 1-11 is parallel and on the first girder 1-11, second lifting move fixed pulley 1-2 and it is described fourth
Fixed pulley 1-4 is moved again parallel and under the first girder 1-11 along the first girder 1-11, the first
Fixed pulley 1-1 is moved again and the second lifting moves fixed pulley 1-2 and is located at the same side with by the first girder 1-11
Lower symmetrical, the 3rd lifting moves fixed pulley 1-3 and fourth heavy dynamic fixed pulley 1-4 and is located at the same side with passing through institute
State the first girder 1-11 symmetrical above and below.
First group of leading block 1-7 and second group of leading block 1-8 are located at one end of the first girder 1-11, institute
State the other end that the 3rd group of leading block 1-9 and the 4th group of leading block 1-10 is located at the first girder 1-11.
First group of hoist engine 1-12 and second group of hoist engine 1-13 are located at the two ends of the first girder 1-11 respectively
Downside.
Fixed pulley 1-2 connections the first balanced hanger 1-5 is moved in second lifting, and fourth described heavy moves is determined
Pulley gear 1-4 the second balanced hangers of connection 1-6, the first balanced hanger 1-5 and the second balanced hanger 1-6 are used for
Lift by crane one end of the box beam 3.
As shown in figure 3, the structure of the canoe for the steel wire rope of the first lifting beam machine of another embodiment of the utility model
Schematic diagram, one end connection one of hoist engines of first group of hoist engine 1-12 of the first steel wire rope A, first steel
The cord A other end is sequentially connected the one of leading blocks of first group of leading block 1-7, winding and passes through the first
Fixed pulley 1-1 is moved again, is connected the 4th group of leading block 1-10, is wound and fixed pulley is moved by second lifting
1-2, first group of leading block 1-7 another leading block is connected, finally connect the another of first group of hoist engine 1-12
One hoist engine.One end connection one of hoist engines of second group of hoist engine 1-13 of the second steel wire rope B, described the
The two steel wire rope B other end is sequentially connected the 3rd group of one of leading block of leading block 1-9, winding by described the
Three liftings move fixed pulley 1-3, connect second group of leading block 1-8, winding fourth heavy dynamic fixed pulley described in
Device 1-4, the 3rd group of leading block 1-9 another leading block is connected, finally connect second group of hoist engine 1-13
Another hoist engine.
Because the first steel wire rope A windings are by positioned at the same side and symmetrical above and below relative to the first girder 1-11
First lifting move fixed pulley 1-1 and the second lifting and move fixed pulley 1-2, the second steel wire rope B windings are logical
Cross and move fixed pulley 1-3 and the positioned at the same side and threeth lifting symmetrical above and below relative to the first girder 1-11
Fixed pulley 1-4 is moved in four liftings, and fixed pulley 1-1 is moved in first lifting and fixed pulley is moved in the 3rd lifting
1-3 is parallel along the first girder 1-11, so the first steel wire rope A makees with the second steel wire rope B equivalent to parallel
Two stress suspension centres are formed when causing two to hang head to 3 applying power of box beam for described two balanced hanger 1-5,1-6.
First lifting beam machine 1 and the specific similar structure of second lifting beam machine 2, main difference are twining for steel wire rope
It is different around mode.
For example, as shown in figure 4, being the canoe of the steel wire rope of the second lifting beam machine of another embodiment of the utility model
Structural representation, second lifting beam machine 1 includes：5th lifting moves fixed pulley 2-1, the 6th lifting and moves fixed pulley 2-
2nd, the 7th lifting moves fixed pulley 2-3, the 8th lifting and moves fixed pulley 2-4, the 3rd steel wire rope C, the 4th steel wire rope D, the
Three balanced hanger 2-5, the 4th balanced hanger 2-6, the 5th group of leading block 2-7, the 6th group of leading block 2-8, the 7th group
Leading block 2-9, the 8th group of leading block 2-10, the second girder 2-11, the 3rd group of hoist engine 2-12 and the 4th group of hoist engine 2-
13.Wherein, group leading block includes two leading blocks, and every group of hoist engine includes two hoist engines.
Fixed pulley 2-1 is moved in 5th lifting and the 7th lifting moves fixed pulley 2-3 along described second
Girder 2-11 is parallel and on the second girder 2-11, and the 6th lifting moves fixed pulley 2-2 and described 8th
It is parallel and under the second girder 2-11 along the second girder 2-11 that fixed pulley 2-4 is moved again, described 5th
Fixed pulley 2-1 is moved again and the 6th lifting moves fixed pulley 2-2 and is located at the same side with by the second girder 2-11
Lower symmetrical, fixed pulley 2-3 is moved in the 7th lifting and the 8th lifting moves fixed pulley 2-4 and is located at the same side with passing through institute
State the second girder 2-11 symmetrical above and below.
Described 5th group of leading block 2-7 and the 6th group of leading block 2-8 is located at one end of the second girder 2-11, institute
State the other end that the 7th group of leading block 2-9 and the 8th group of leading block 2-10 is located at the second girder 2-11.
Described 3rd group of hoist engine 2-12 and the 4th group of hoist engine 2-13 is located at the two ends of the second girder 2-11 respectively
Downside.
Fixed pulley 2-2 connections the 3rd balanced hanger 2-5 is moved in 6th lifting, and the 8th lifting is dynamic fixed
Pulley gear 2-4 connections the 4th balanced hanger 2-6, the 3rd balanced hanger 2-5 and the 4th balanced hanger 2-6 are used for
Lift by crane the other end of the box beam 3.
One end of the 3rd steel wire rope C connects the 3rd group of one of hoist engine of hoist engine 2-12, the described 3rd
The steel wire rope C other end is sequentially connected the 5th group of one of leading block of leading block 2-7, winding and passes through the described 5th
Lifting moves fixed pulley 2-1, connects the 8th group of leading block 2-10, winds and move fixed pulley dress by the 8th lifting
Put 2-4, connect another leading block of the 5th group of leading block 2-7, finally connect the 3rd group of hoist engine 2-12's
Another hoist engine.One end of the 4th steel wire rope D connects the 4th group of one of hoist engine of hoist engine 2-13, described
The 4th steel wire rope D other end is sequentially connected the 7th group of one of leading block of leading block 2-9, winding described in
7th lifting moves fixed pulley 2-3, connects the 6th group of leading block 2-8, winds dynamic fixed sliding by the 6th lifting
Wheel apparatus 2-2, the 7th group of leading block 2-9 another leading block is connected, finally connect the 4th group of hoist engine 2-
13 another hoist engine.
Because the 3rd steel wire rope C windings are by positioned at heteropleural and relative to described in above and below the second girder 2-11
Fixed pulley 2-1 is moved in 5th lifting and fixed pulley 2-4 is moved in the 8th lifting, and the 4th steel wire rope D windings pass through
Fixed pulley 2-3 is moved in the 7th lifting positioned at heteropleural and relative to above and below the second girder 2-11 and the 6th lifting is dynamic
Fixed pulley 2-2, and the dynamic fixed pulley 2-1 of the 5th lifting is parallel with the dynamic fixed pulley 2-3 of the 7th lifting
Along the second girder 2-11, thus the 3rd steel wire rope C and the 4th steel wire rope D equivalent to cross action in described
Two balanced hangers 1-5,1-6 form a stress suspension centre when causing two to hang head to 3 applying power of box beam.
In another embodiment of the present utility model, the lifting beam machine 2 of the first lifting beam machine 1 and second is also equipped with Laser Measuring
Distance meter and stay wire sensor, for collecting data, using the wireless synchronous control system, realize the He of the first lifting beam machine 1
Second lifting beam machine 2 is run simultaneously.
In another embodiment of the present utility model, on first lifting beam machine 1, the first steel wire rope A utilizes volume
Raise unit 1-12 windings and fixed pulley 1-1 and the dynamic fixed pulley 1-2 companies of second lifting are moved by first lifting
The first balanced hanger 1-5 liftings box beam 3 is connect, the first steel wire rope A can be considered to the suspension centre of the box beam applying power
The centre position that two of the first balanced hanger 1-5 hang head；The second steel wire rope B is wound using elevator unit 1-13
Fixed pulley 1-3 and fourth described heavy dynamic described second balance of fixed pulley 1-4 connections are moved by the 3rd lifting
Formula suspender 1-6 lifts by crane the box beam 3, and the second steel wire rope B can be considered that described second is flat to the suspension centre of the box beam applying power
The centre position that two of weighing apparatus formula suspender 1-6 hang head.Two suspension centres are symmetrical on the girder 1-11 of first lifting beam machine 1 to be set
Put, and two suspension centre lines are parallel to the girder 1-11 axial directions of first lifting beam machine 1.Fixed pulley dress is moved in first lifting
Put 1-1, the second lifting and move fixed pulley 1-2, the dynamic fixed pulley 1-3 of the 3rd lifting, fourth heavy dynamic fixed pulley 1-4
Parallel side-by-side setting can be considered as.
In another embodiment of the present utility model, on second lifting beam machine 2, the 3rd steel wire rope C utilizes volume
Raise unit 2-12 windings and fixed pulley 2-1 and the dynamic fixed pulley 2-4 companies of the 8th lifting are moved by the 5th lifting
The 3rd balanced hanger 2-5 liftings box beam 3 is connect, the 3rd steel wire rope C can be considered described to the suspension centre of the applying power of box beam 3
Fixed pulley 2-1 is moved in 5th lifting and the center of fixed pulley 2-4 lines is moved in the 8th lifting；4th steel
Cord D winds dynamic fixed sliding by the dynamic fixed pulley 2-2 of the 6th lifting and the 7th lifting using elevator unit 2-13
Wheel apparatus 2-3 connections the 4th balanced hanger 2-6 liftings box beam, suspension centres of the 4th steel wire rope D to box beam applying power
It can be considered that fixed pulley 2-2 is moved in the 6th lifting and the centre position of fixed pulley 2-3 lines is moved in the 7th lifting.
5th lifting move fixed pulley 2-1, the 6th lifting move fixed pulley 2-2, the 7th lifting move fixed pulley 2-3,
8th lifting moves fixed pulley 2-4 and can be considered interconnection, and the suspension centre in described two centre positions also can be considered a suspension centre.
First lifting beam machine 1 and first lifting beam machine 2, which are combined, synchronously lifts box beam 3, four balanced hanger 1-5,1-
6th, 2-5,2-6 now can be achieved as 3 balanced type liftings.
In summary, the lifting beam machine system of the utility model embodiment will by the canoe that steel wire rope is parallel and intersects
Eight sets of liftings of two lifting beam machines move fixed pulley, four sets of suspenders and realize 3 points of liftings of balanced type, make prefabricated case beam stress equal
It is even, prevent prefabricated case beam during lifting because of unbalance stress.
The lifting beam machine system described in embodiment of the present utility model, the lifting beam machine 2 of the first lifting beam machine 1 and second is utilized
Wireless synchronous control system, which is realized along the axis vertical direction of main tank beam 3 of lifting beam machine system, lifts by crane prefabricated case beam 3.Described two carry
Fixed pulley 1-1,1-2,1-3,1-4,2-1,2-2,2-3,2-4 and four balanced hangers are moved in beam machine 1,2, eight sets of liftings
1-5,1-6,2-5,2-6 meet 3 balanced types of prefabricated case beam by the canoe of four steel wire rope foregoing descriptions and lifted by crane.Cause
This, has the advantages that：
1) easy to use, stability is strong, with very strong practical value, and two lifting beam machines are controlled using wireless telecommunications, are realized
Synchronous operation, meets large-tonnage, the new prefabricated case beam of large span and lifting and transporting.
2) the dynamic fixed pulley of totally eight sets of liftings realizes four sets of suspenders, 3 points of balances to two lifting beam machines by special canoe
Formula is lifted by crane, and each suspension centre uniform force, it is to avoid box beam unbalance stress and cause deformation.
3) principle is simple, and stress clearly, can be applied to for example big part in other fields and lift and transport, and solves similar techniques and asks
Topic.
Finally specification is：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technology of the utility model
The spirit and scope of scheme.
Claims (6)
1. a kind of lifting beam machine system, it is characterised in that including：First lifting beam machine, the second lifting beam machine and a set of wireless synchronous control
System, wherein, first lifting beam machine and the second lifting beam machine are connected by the wireless synchronous control system, realize described first
Lifting beam machine and the synchronous operation of the second lifting beam machine, first lifting beam machine and the second lifting beam machine are located at the two ends of box beam and for lifting by crane
The box beam；
First lifting beam machine and the second lifting beam machine include girder, the dynamic fixed pulley of four sets liftings, two steel wire ropes, two
Balanced hanger, two groups of hoist engines and four groups of leading blocks, two sets of liftings are moved fixed pulley and are located on the girder, and two sets are risen
Move fixed pulley again to be located under the girder and connect described two balanced hangers, every group of hoist engine includes two elevators
Machine, every group of leading block includes two leading blocks；
In first lifting beam machine, two steel wire ropes wind respectively by the same side up and down two again move fixed pulley and
Its two ends connects a hoist engine by leading block respectively, and two are moved between fixed pulley and also have two again above and below the homonymy
Individual leading block, two steel wire ropes by two groups of homonymies up and down two move fixed pulley parallel action again in described two
Individual balanced hanger forms two stress suspension centres when causing two to hang head to the box beam applying power；
In second lifting beam machine, two steel wire ropes wind respectively by heteropleural up and down two again move fixed pulley and its
Two ends connect a hoist engine by leading block respectively, and two are moved between fixed pulley and also have two again above and below the heteropleural
Leading block, two steel wire ropes by two groups of heteropleurals up and down two move fixed pulley cross action again in described two
Balanced hanger forms a stress suspension centre when causing two to hang head to the box beam applying power.
2. lifting beam machine system as claimed in claim 1, it is characterised in that first lifting beam machine includes：First lifting is dynamic fixed
Pulley gear, the second lifting move fixed pulley, the 3rd lifting and move fixed pulley, fourth heavy dynamic fixed pulley, first
Steel wire rope, the second steel wire rope, the first balanced hanger, the second balanced hanger, first group of leading block, second group of guiding are slided
Wheel, the 3rd group of leading block, the 4th group of leading block, the first girder, first group of hoist engine and second group of hoist engine, wherein, group
Leading block includes two leading blocks, and every group of hoist engine includes two hoist engines；
First lifting move fixed pulley and the 3rd lifting move fixed pulley along first girder it is parallel and
On first girder, second lifting moves fixed pulley and fourth described heavy dynamic fixed pulley along described
First girder is parallel and under first girder, and fixed pulley is moved in first lifting and fixed pulley dress is moved in the second lifting
Setting in the same side with symmetrical above and below by first girder, fixed pulley is moved in the 3rd lifting and fourth is heavy dynamic fixed
Pulley gear is located at the same side with symmetrical above and below by first girder；
First group of leading block and second group of leading block are located at one end of first girder, and the 3rd group of guiding is slided
Wheel and the 4th group of leading block are located at the other end of first girder；
First group of hoist engine and second group of hoist engine are respectively positioned at the downside at the two ends of first girder；
Second lifting moves fixed pulley and connects first balanced hanger, and fourth described heavy dynamic fixed pulley connects
The second balanced hanger is connect, first balanced hanger and the second balanced hanger are used for the one end for lifting by crane the box beam；
First wirerope-winding is by positioned at the same side and the first symmetrical above and below relative to first girder
Move fixed pulley and the second lifting again and move fixed pulley, second wirerope-winding by positioned at the same side and relative to
Fixed pulley and fourth heavy dynamic fixed pulley are moved in first girder the 3rd lifting symmetrical above and below, and described the
The dynamic fixed pulley of one lifting is parallel along first girder with the dynamic fixed pulley of the 3rd lifting, so described first
Steel wire rope and second steel wire rope make it that two are hung head to the case equivalent to parallel action in described two balanced hangers
Two stress suspension centres are formed during beam applying power.
3. lifting beam machine system as claimed in claim 2, it is characterised in that one end connection described first of first steel wire rope
The group one of hoist engine of hoist engine, the other end of first steel wire rope is sequentially connected first group of leading block wherein one
Individual leading block, winding are moved fixed pulley, connection the 4th group of leading block by first lifting, wound by institute
State the second lifting to move fixed pulley, connect first group of leading block another leading block, finally connect described first
Another hoist engine of group hoist engine；One end connection one of elevator of second group of hoist engine of second steel wire rope
Machine, the other end of second steel wire rope is sequentially connected the 3rd group of one of leading block of leading block, winding and passed through
3rd lifting moves fixed pulley, connects second group of leading block, winding fourth heavy dynamic fixed pulley described in
Device, the 3rd group of leading block another leading block is connected, finally connect another volume of second group of hoist engine
Raise machine.
4. lifting beam machine system as claimed in claim 1, it is characterised in that second lifting beam machine 1 includes：5th lifting is dynamic fixed
Pulley gear, the 6th lifting move fixed pulley, the 7th lifting and move fixed pulley, the 8th lifting dynamic fixed pulley, the 3rd
Steel wire rope, the 4th steel wire rope, the 3rd balanced hanger, the 4th balanced hanger, the 5th group of leading block, the 6th group of guiding are slided
Wheel, the 7th group of leading block, the 8th group of leading block, the second girder, the 3rd group of hoist engine and the 4th group of hoist engine；Wherein, group
Leading block includes two leading blocks, and every group of hoist engine includes two hoist engines；
5th lifting move fixed pulley and the 7th lifting move fixed pulley along second girder it is parallel and
On second girder, the 6th lifting moves fixed pulley and the 8th lifting and moves fixed pulley along described
Second girder is parallel and under second girder, and fixed pulley is moved in the 5th lifting and fixed pulley dress is moved in the 6th lifting
Setting in the same side with symmetrical above and below by second girder, fixed pulley is moved in the 7th lifting and the 8th lifting is dynamic fixed
Pulley gear is located at the same side with symmetrical above and below by second girder；
The 5th group of leading block and the 6th group of leading block are located at one end of second girder, and the 7th group of guiding is slided
Wheel and the 8th group of leading block are located at the other end of second girder；
The 3rd group of hoist engine and the 4th group of hoist engine are respectively positioned at the downside at the two ends of second girder；
6th lifting moves fixed pulley and connects the 3rd balanced hanger, and the 8th lifting is moved fixed pulley and connected
The 4th balanced hanger is connect, the 3rd balanced hanger and the 4th balanced hanger are used for the other end for lifting by crane the box beam；
It is positioned at heteropleural and dynamic fixed relative to the 5th lifting above and below second girder that 3rd wirerope-winding passes through
Fixed pulley is moved in pulley gear and the 8th lifting, and the 4th wirerope-winding passes through positioned at heteropleural and relative to described
Fixed pulley is moved in the 7th lifting above and below second girder and fixed pulley is moved in the 6th lifting, and the 5th lifting is dynamic
It is parallel along second girder that fixed pulley is moved in fixed pulley and the 7th lifting, thus the 3rd steel wire rope and
4th steel wire rope make it that two are hung head to the box beam applying power equivalent to cross action in described two balanced hangers
When formed a stress suspension centre.
5. lifting beam machine system as claimed in claim 4, it is characterised in that one end connection the described 3rd of the 3rd steel wire rope
The group one of hoist engine of hoist engine, the other end of the 3rd steel wire rope is sequentially connected the 5th group of leading block wherein one
Individual leading block, winding are moved fixed pulley, connection the 8th group of leading block by the 5th lifting, wound by institute
State the 8th lifting to move fixed pulley, connect the 5th group of leading block another leading block, finally connect the described 3rd
Another hoist engine of group hoist engine；One end of 4th steel wire rope connects the 4th group of one of elevator of hoist engine
Machine, the other end of the 4th steel wire rope is sequentially connected the 7th group of one of leading block of leading block, winding and passed through
7th lifting moves fixed pulley, connects the 6th group of leading block, winds and move fixed pulley by the 6th lifting
Device, the 7th group of leading block another leading block is connected, finally connect another volume of the 4th group of hoist engine
Raise machine.
6. the lifting beam machine system as described in claim 1-5 any one, it is characterised in that first lifting beam machine and second is carried
Beam machine is also equipped with laser range finder and stay wire sensor, for collecting data, using the wireless synchronous control system, realizes
First lifting beam machine and the second lifting beam machine synchronous operation.
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| CN201720143003.XU CN206476667U (en) | 2017-02-17 | 2017-02-17 | A kind of lifting beam machine system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108455459A (en) * | 2017-02-17 | 2018-08-28 | 秦皇岛天业通联重工科技有限公司 | A kind of lifting beam machine system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108455459A (en) * | 2017-02-17 | 2018-08-28 | 秦皇岛天业通联重工科技有限公司 | A kind of lifting beam machine system |
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