CN110371861A - A kind of hydraulic towing lifting twin beams wirerope loop wheel machine - Google Patents
A kind of hydraulic towing lifting twin beams wirerope loop wheel machine Download PDFInfo
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- CN110371861A CN110371861A CN201910758450.XA CN201910758450A CN110371861A CN 110371861 A CN110371861 A CN 110371861A CN 201910758450 A CN201910758450 A CN 201910758450A CN 110371861 A CN110371861 A CN 110371861A
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- wirerope
- pulley
- lifting
- trolley
- loop wheel
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000002146 bilateral effect Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 20
- 239000003921 oil Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
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- 239000011178 precast concrete Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- 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
-
- 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
- B66C9/14—Trolley or crane travel drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of hydraulic towing lifting twin beams wirerope loop wheel machines, are related to crane technical field.The present invention includes two sets of loop wheel machines along the symmetrical setting of shield machine center line, and every suit loop wheel machine includes fixed bracket, lifting trolley, running trolley, hydraulic cylinder, running block, fixed pulley group, corner wheel；It is integral that every suit loop wheel machine by a wirerope passes around connection；Lower section between two lifting trolleys is passed around by wirerope is provided with an equalizer bar.The present invention realizes loop wheel machine lifting by using the synchronous towing wirerope wirerope winding of bilateral hydraulic cylinder, the selection of suspender load and the selection of hydraulic cylinder are realized by pass around number of the wirerope between pulley blocks, operation platform shares running block self gravity, oil cylinder is set to be solely subjected to the pulling force along oil cylinder telescopic direction, the setting of small pulley sheave is so that the headroom size of loop wheel machine obviously becomes larger, head room is saved, the handling requirement of more materials is met.
Description
Technical field
The invention belongs to crane technical fields, more particularly to a kind of hydraulic towing lifting twin beams wirerope loop wheel machine.
Background technique
Shield machine at work, needs constantly to transport pre-cast concrete section of jurisdiction by segment crane.Currently, serving shield
Structure machine leading portion is responsible for concrete prefabricated section of jurisdiction to sling from the transfer platform of section of jurisdiction, pipe sheet assembling is placed on after moving horizontally
Loop wheel machine immediately below machine mainly uses two ring-chain hoist c, as depicted in figures 18-20:
In structure, it is mainly characterized by ring-chain hoist c and is directly anchored to below the lifting trolley of raising part b, two sides master
Ring-chain hoist c on beam is arranged symmetrically, and lower section suspension hook hangs over intermediate equilibria beam end, two ring-chain hoist c synchronous ascending declines
Suspender equalizer bar completes the lifting work of section of jurisdiction.Since ring-chain hoist c tonnage is bigger, width direction body is wider, and many makes
Can not be arranged under operating condition, cause the passageway on side narrow, or there are safe space gap it is too small, ring-chain hoist c fortune
The gantry being easily rubbable on side during row, causes body to damage.Meanwhile the size up and down of cucurbit ontology and chain box occupies greatly
The size penalty of lifting headroom is caused in partial space, due to the limitation of ring-chain hoist c size itself, double vertical chains electricity of standard
Dynamic cucurbit maximum tonnage can only be to 5 tons；
Electric control part, ring-chain hoist loop wheel machine will not only provide running trolley a power supply and control of driving, it is also necessary to provide
It powers and controls to ring-chain hoist c, cable core number increases, and wiring is complicated, and fault point is accordingly increased；As shown in figure 18, loop chain calabash
Reed loop wheel machine needs 4 removal cables, it is also necessary to provide power supply and control to other ring-chain hoist c, structure is relative complex.
In conclusion existing ring-chain hoist loop wheel machine has the disadvantage that
1, head room is big, and lifting space is small；
2, load is limited, and application range is narrow；
3, automatically controlled complexity, wiring is cumbersome, is powered with cable drum, and cable core number is excessive, higher cost；
4, body is too wide, difficult arrangement under specified conditions.
A kind of hydraulic towing lifting twin beams wirerope loop wheel machine is now provided, is solved the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of hydraulic towing lifting twin beams wirerope loop wheel machines, by each on gantry both sides
It is disposed with a trolley track girder, a set of raising loop wheel machine is disposed on every curb girder and running trolley, pulley blocks have been directly arranged at
It rises on trolley, lifting trolley is passed around the pulley being fixed on suspender equalizer bar side by wirerope directly below, has effectively been saved
Hang headroom size.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of hydraulic towing lifting twin beams wirerope loop wheel machine, including along the symmetrical setting of shield machine center line
Two sets of loop wheel machines, loop wheel machine described in every suit includes fixed bracket, lifting trolley, running trolley, hydraulic cylinder, running block, fixed
Pulley blocks, corner wheel；Bracket, lifting trolley, running trolley, hydraulic cylinder, running block, fixed pulley are fixed described in every suit
Group, corner wheel pass around connection by a wirerope；Lower section between two lifting trolleys passes around that be provided with one flat by wirerope
Balance beam, if being equipped with dry plate trolley pulley on the lifting trolley；The both ends of the equalizer bar are equipped with to be passed around for wirerope
Suspender pulley, the equalizer bar lower section are fixed with hanging tool together；The running block is slidably arranged on an operation platform, institute
If stating running block includes dry plate pulley；If the fixed pulley group includes dry plate pulley；The corner wheel is mounted on the loop wheel machine
Girder end；The lifting trolley, running trolley are sequentially arranged on the track of shield machine leading portion belt feeder two sides；It is described
Hydraulic cylinder, running block, fixed pulley group, corner wheel are sequentially arranged on the side wall of gantry, and the hydraulic cylinder passes through bolt
It is fixedly mounted on gantry, the side of the lifting trolley is provided with a position-limit mechanism, and the position-limit mechanism is cross limit knot
Structure, corner wheel are arranged such that Steel wire rope discharge direction changes, and the complete component arranged on original straight line being capable of cloth
It sets on two straight lines using corner wheel as intersection point, so that so that all parts is arranged is mounted on shield machine gantry inherently very
Within limited space.
Further, three pieces small pulley sheave is installed, wherein it is small to be located at raising for the small pulley sheave of two panels on the lifting trolley
The side of vehicle, another small pulley sheave are located at the other side of lifting trolley；The fixed pulley group includes two panels pulley；The dynamic cunning
Wheel group includes three pieces pulley；The equalizer bar is equipped with two panels suspender pulley；One end of the wirerope is fixed on fixed bracket
On, after the small pulley sheave of the steel wire penetrating, suspender pulley are wound between running block, fixed pulley group, by the another of wirerope
Outer one end is fixed in fixed pulley group, and the setting of small pulley sheave is so that the headroom size of loop wheel machine obviously becomes larger, completely on lifting trolley
The handling requirement of the more materials of foot.
Further, the wirerope passes around mode are as follows: first that lifting trolley, running trolley is synchronous before wirerope
The position that operation pushes running block all to stretch out to cylinder putter to track girder rearmost, hydraulic cylinder by raising suspender, is put down
Balance beam is placed on immediately below two lifting trolleys；Wirerope draws from support bracket fastened fixing end, into lifting trolley sister block
Pulley lower part is penetrated on the inside of the guide wheel of side front wheel top to be pierced by, penetrated on the outside of pulley and worn by positioning holes center on the inside of suspender pulley
Out, it is pierced by by penetrating rear in front of lifting trolley single-sheaved block side, is pierced by by penetrating inside on the outside of suspender pulley, is double by lifting trolley
Top is penetrated on the inside of pulley side rear wheel to be pierced by, be pierced by, by penetrating top below corner wheel by under the outermost side roller of running block
Side penetrates top and is pierced by, is pierced by, by penetrating lower section above side roller outside fixed pulley group by penetrating below running block intermediate pulley
Top is pierced by, is pierced by, by penetrating lower section above side roller in fixed pulley group by penetrating top below running block most inner side pulley
Be pierced by, the rope end of wirerope is fixed on the cover of wedge of fixed pulley group side plate, through wirerope between running block, fixed pulley group
It passes around number and realizes the selection of suspender load and the selection of hydraulic cylinder.
Further, the operation platform is a rectangle plate, and the operation platform is slidably mounted on the two of running block
Between side plate；The operation platform is mounted on gantry by T-type supporting element, on two side plate inner walls of the running block simultaneously
Row is equipped with one group of idler wheel, and the operation platform is arranged between idler wheel；The running block is hung upside down flat in operation by idler wheel
On platform or be mounted on above operation platform, operation platform has shared running block self gravity, make hydraulic cylinder be solely subjected to along
The pulling force of oil cylinder telescopic direction.
It further, further include the control system of the loop wheel machine, the control system includes: an electric cabinet, described automatically controlled
Case drive control running trolley；Wherein, the control valve of the electric cabinet and hydraulic cylinder control connection；Hand behaviour, remote controler, institute
State hand behaviour, remote controler be electrically connected with electric cabinet, the electric cabinet is mounted on the side of running trolley, the electric cabinet and power supply company
It connects, electrical principle is simple, and fault point is few, is easy to overhaul.
The invention has the following advantages:
1, the present invention realizes the lifting of loop wheel machine by the way of the synchronous towing wirerope wirerope winding of bilateral hydraulic cylinder
Function realizes the selection of suspender load and the selection of hydraulic cylinder by pass around number of the wirerope between pulley blocks, with dynamic cunning
Wheel operation platform has shared running block self gravity, and oil cylinder is made to be solely subjected to the pulling force along oil cylinder telescopic direction.
2, transfer horn ring of the present invention is arranged such that Steel wire rope discharge direction changes, and arranges on original straight line
Complete component can be arranged in using corner wheel as on two straight lines of intersection point, so that so that all parts is arranged is mounted on shield
Machine gantry is inherently within very limited space.
3, the setting of lifting trolley top sheave saves free height so that the headroom size of loop wheel machine obviously becomes larger in the present invention
Degree, the shield body of same model meet the handling requirement of more materials.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the hydraulic towing lifting twin beams wirerope loop wheel machine of the present invention；
Fig. 2 is the structure arrangement schematic diagram in the present invention on unilateral beam；
Fig. 3 is the structural schematic diagram in Fig. 2 at A；
Fig. 4 is the structural schematic diagram in Fig. 2 at B；
Fig. 5 is the structural schematic diagram in Fig. 2 at C；
Fig. 6 is the structural schematic diagram of equalizer bar in the present invention；
Fig. 7 is the structural schematic diagram of the hydraulic towing lifting twin beams wirerope loop wheel machine of the present invention；
Fig. 8 is the schematic diagram that wirerope passes around mode in the present invention；
Fig. 9 is the structural schematic diagram of running block installation in the present invention；
Figure 10 is the structural schematic diagram of running block installation in the present invention；
Figure 11 is the partial structural diagram of the hydraulic towing lifting twin beams wirerope loop wheel machine of the present invention；
Figure 12 is specific mounting structure schematic diagram of the invention；
Figure 13 is specific mounting structure schematic diagram of the invention；
Figure 14 is the partial structural diagram of the hydraulic towing lifting twin beams wirerope loop wheel machine of the present invention；
Figure 15 is the schematic diagram that the present invention installs in shield machine；
Figure 16 is the schematic diagram for the headroom size that the present invention is saved with the comparison of ring-chain hoist loop wheel machine；
Figure 17 is control system architecture schematic diagram of the invention；
Figure 18 is the control system architecture schematic diagram of ring-chain hoist loop wheel machine；
Figure 19 is the structural schematic diagram of ring-chain hoist loop wheel machine；
Figure 20 is the schematic diagram that ring-chain hoist loop wheel machine is installed in shield machine；
In attached drawing, parts list represented by the reference numerals are as follows:
1- fixes bracket, 2- lifting trolley, 3- electric cabinet, 4- running trolley, 5- hydraulic cylinder, 6- running block, 7- fortune
Row platform, 8- fixed pulley group, 9- corner wheel, 10- raising suspender, 11- equalizer bar, 12- wirerope, 13- prefabricated pipe section, 201- limit
Position mechanism, 701- supporting element, a- run part, b- raising part, c- ring-chain hoist.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " rear ", "upper", "lower", " preceding ", "top", " in ", it is " long
Indicating positions or the positional relationship such as degree ", "inner", "outside", " surrounding ", " side ", " end ", " side by side ", "bottom", are merely for convenience of retouching
It states the present invention and simplifies description, rather than the component or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
It please refers to shown in Fig. 1-16:
The present invention is a kind of hydraulic towing lifting twin beams wirerope loop wheel machine, as shown in Figure 1, including along shield machine center line
Two sets of loop wheel machines of symmetrical setting, every suit loop wheel machine include fixed bracket 1, lifting trolley 2, running trolley 4, hydraulic cylinder 5, move
Pulley blocks 6, fixed pulley group 8, corner wheel 9；Every suit fixes bracket 1, lifting trolley 2, running trolley 4, hydraulic cylinder 5, dynamic cunning
Wheel group 6, fixed pulley group 8, corner wheel 9 pass around connection by a wirerope 12；Lower section between two lifting trolleys 2 passes through wirerope 12
It passes around and is provided with an equalizer bar 11, the both ends of equalizer bar 11 are equipped with the suspender pulley passed around for wirerope 12, under equalizer bar 11
Side is fixed with hanging tool 10 together；Running block 6 is slidably arranged on an operation platform 7；Corner wheel 9 is mounted on the girder of loop wheel machine
End；Lifting trolley 2, running trolley 4 are sequentially arranged on the track of shield machine leading portion belt feeder two sides；Hydraulic cylinder 5 moves
Pulley blocks 6, fixed pulley group 8, corner wheel 9 are sequentially arranged on the side wall of gantry, and hydraulic cylinder 5 is mounted by means of bolts on bridge
On frame, the side of lifting trolley 2 is provided with a position-limit mechanism 201, and position-limit mechanism 201 is cross position limiting structure, on lifting trolley 2
The setting of small pulley sheave meets the handling requirement of more materials so that the headroom size of loop wheel machine obviously becomes larger；The arrangement of corner wheel 9
So that 12 rope outlet direction of wirerope changes, the complete component arranged on original straight line can be arranged in corner wheel 9
For on two straight lines of intersection point, thus enable all parts arrange be mounted on shield machine gantry inherently very limited space it
It is interior.
Wherein as Figure 1-10 shows, three pieces small pulley sheave is installed, wherein the small pulley sheave of two panels is located on lifting trolley 2
The side of trolley 2 is risen, another small pulley sheave is located at the other side of lifting trolley 2；Fixed pulley group 8 includes two panels pulley；It is dynamic to slide
Wheel group 6 includes three pieces pulley；Equalizer bar 11 is equipped with two panels suspender pulley.As shown in figure 8, the mode that passes around of wirerope 12 is
(only illustrating unilateral wirerope to pass around mode, two sides are symmetrical when coiling): first by lifting trolley 2, fortune before wirerope 12
The synchronous operation of row trolley 4 is to track girder rearmost shield direction of advance, and the right direction is direction of advance, hydraulic cylinder 5 as shown in figure 1
The position for pushing running block 6 all to stretch out to cylinder putter, is placed on two lifting trolleys for raising suspender 10, equalizer bar 11
Immediately below 2；Wirerope 12 draws from the fixing end of fixed bracket 1, into 2 sister block side front wheel top guide wheel of lifting trolley
Side penetrates pulley lower part and is pierced by, is penetrated on the outside of pulley and be pierced by, by 2 single-sheaved block of lifting trolley by positioning holes center on the inside of suspender pulley
Rear is penetrated in front of side to be pierced by, be pierced by by penetrating inside on the outside of suspender pulley, by wearing on the inside of 2 sister block side rear wheel of lifting trolley
Enter top be pierced by, be pierced by by penetrating top below corner wheel 9, is pierced by by penetrating top below running block 6 outermost side roller, by
Lower section is penetrated above the outer side roller of fixed pulley group 8 to be pierced by, be pierced by, by penetrating top below 6 intermediate pulley of running block by sliding surely
Lower section is penetrated in wheel group 8 above side roller to be pierced by, be pierced by by penetrating top below 6 most inner side pulley of running block, wirerope 12
Rope end be fixed on the cover of wedge of 8 side plate of fixed pulley group, as shown in Fig. 2, figure top indicate outside, lower section indicate inside, pass through
Pass around number of the wirerope 12 between running block 6, fixed pulley group 8 realizes the selection of suspender load and the selection of hydraulic cylinder 5.
Wherein as shown in Figures 9 and 10, operation platform 7 is a rectangle plate, and operation platform 7 is slidably mounted on running block 6
Between two side plates；Operation platform 7 is mounted on gantry by T-type supporting element 701, on two side plate inner walls of running block 6 simultaneously
Row is equipped with one group of idler wheel, and operation platform 7 is arranged between idler wheel；Running block 6 hung upside down on operation platform 7 by idler wheel or
It is mounted on 7 top of operation platform, operation platform 7 has shared 6 self gravity of running block, has been solely subjected to hydraulic cylinder 5 along oil
The pulling force of cylinder telescopic direction.
It wherein as shown in figure 17, further include the control system of loop wheel machine, control system includes: an electric cabinet 3, and electric cabinet 3 drives
Dynamic control running trolley 4；Wherein, the control valve of electric cabinet 3 and hydraulic cylinder 5, which controls, connects；Hand behaviour, remote controler, hand are grasped, are distant
Control device is electrically connected with electric cabinet 3, and electric cabinet 3 is mounted on the side of running trolley 4, and electric cabinet 3 connects to power supply, electrical principle letter
Single, fault point is few, is easy to overhaul.
A kind of hydraulic towing lifting twin beams wirerope loop wheel machine, serves shield machine leading portion, is responsible for concrete prefabricated section of jurisdiction
13 sling from the transfer platform of section of jurisdiction, are placed on immediately below duct piece assembling machine after moving horizontally；Gantry both sides are respectively disposed with
A piece trolley track girder is disposed with a set of lifting trolley 2, running trolley 4 on every curb girder, (only shows that unilateral side is hung as shown in figure 11
Machine, two sides loop wheel machine are arranged symmetrically).Pulley blocks are directly arranged on lifting trolley 2, and lifting trolley 2 is directly below by wirerope 12
The suspender pulley being fixed on 11 side of suspender equalizer bar is passed around, lifting headroom size is effectively saved, it can from the comparison in Figure 16
To be clearly seen that the headroom size of saving, due to the limitation of ring-chain hoist size itself, double vertical chain electric blocks of standard are most
Large-tonnage can only be to 5 tons, and twin beams wirerope loop wheel machine of the invention is then not limited, it is only necessary to increase 12 diameter of wirerope,
Increase diameter of pulley, replaces high power hydraulic oil cylinder 5.As shown in figure 17, line department is divided into movable type cable, mobile power supply
Part only needs the driving to running trolley to provide power and control, and the hydraulic cylinder 5 for being responsible for raising is fixed on gantry,
It is directly connected to over cable and the control of oil valve is provided, reduce fault point.By the flexible of hydraulic cylinder 5, cause steel
The variation of 12 length of cord, to complete the raising and lowering action of raising suspender 10.Small pulley sheave can be left in total travel
Right operation, wirerope 12 enters from pulley side when operation, exports from the other side, and 12 total length of wirerope does not become
Change, raising suspender 10 is able to maintain motionless in the original location.Lifting mechanism and operating mechanism are relatively independent, non-interference.
Specific embodiment:
For example with 3 meters of 10 tons/raising of technical parameter-load of twin beams wirerope loop wheel machine parameter, suspender stress is 10
Ton, then unilateral loop wheel machine load is 5 tons.It chooses the wirerope of 1.25 tons of single stress, by horizontal pull is 1.25 tons at fixing end,
One shares 4 wirerope on suspender unilateral side, therefore the density of load can reach 1.25*4=5 tons, completes suspender and small workshop
After wirerope passes around, single wire rope exports above another pulley of the sister block side of trolley, needs on wirerope at this time
The pulling force of receiving is still 1.25 tons, and then wirerope is introduced into running block, according to be sequentially completed shown in Fig. 8 running block and
Wirerope between fixed pulley group passes around, and final fixed wirerope is in fixed pulley group, in this way, sharing 6 steel on running block
Cord stress, unilateral total pulling force are 1.25*6=7.5 tons.
Suspender needs 3 meters of raising, and due to being 4 ropes on suspender, it is 4*3 that single wire rope, which needs mobile distance,
It=12 meters, is relatively moved between running block and fixed pulley group, shares 6 ropes, therefore running block needs mobile distance
It is 12/6=2 meters.
It to sum up calculates, 7.5 tons of the pulling force of final choice two, the hydraulic cylinder that 2 meters of shift motion.
Increasing the purpose passed around between running block and fixed pulley group and is improved to reduce hydraulic cylinder stroke
Lifting speed；When work, two side hydraulic cylinders are stretched out simultaneously, are driven running block close to fixed pulley group, are shortened two groups of pulleys
Spacing between group, pulley room wirerope shorten, and wirerope exports to the right, suspender decline, conversely, suspender rises, complete lifting work
Make.Pulley blocks operation platform is disposed on running block, running block is hung upside down below platform, is moved in the range of platform；
Hydraulic cylinder only needs to undertake the pulling force of horizontal direction, and running block self gravity is undertaken by chain-wales.The design master of corner wheel
If turning to the rope stretching of wirerope, so that by fixed pulley, movable pulley, movable pulley operation platform, hydraulic cylinder being capable of cloth
It sets above the track girder on the side wall of gantry, saves space, reduce the length of complete component, compact-sized, the installation needed is empty
Between it is small, vacating spaces are installed for other equipment；The optional range of equipment load ability is big, can meet the bigger section of jurisdiction handling of weight
It is required that.This set equipment can be applied not only on shield machine, can also be used under other similar work condition environments.
Preferably, raising suspender part has selected the suspender of every side two panels pulley, according to actual needs, can pass through increase
Or it reduces the mode of pulley quantity and chooses different raising express delivery and load-carrying ability.
Preferably, 3 pulleys of unilateral movable pulley quantity, fixed pulley can be passed through according to actual needs with 2 pulleys
Increase and decrease the mode of pulley quantity to meet the design requirement of different loads to choose the hydraulic cylinder of corresponding pressure.
Preferably, movable pulley operation platform is arranged in above running block, take running block is hung in trundle it is flat
Movable pulley operation platform can also be arranged in below running block or other by the arrangement below platform according to actual needs
The function of position, realization is the same.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (9)
1. a kind of hydraulic towing lifting twin beams wirerope loop wheel machine, which is characterized in that including setting along shield machine center line is symmetrical
The two sets of loop wheel machines set, loop wheel machine described in every suit include fixed bracket (1), lifting trolley (2), running trolley (4), hydraulic cylinder
(5), running block (6), fixed pulley group (8), corner wheel (9)；
Bracket (1) is fixed described in every suit, lifting trolley (2), running trolley (4), hydraulic cylinder (5), running block (6), is determined
Pulley blocks (8), corner wheel (9) pass around connection by a wirerope (12)；
Lower section between two lifting trolleys (2) is passed around by wirerope (12) is provided with an equalizer bar (11), the raising
Trolley (2) if on dry plate trolley pulley is installed；
The both ends of the equalizer bar (11) are equipped with the suspender pulley passed around for wirerope (12), and equalizer bar (11) lower section is solid
Surely there is hanging tool (10) together；
The running block (6) is slidably arranged on an operation platform (7), and the running block (6) is if include dry plate pulley；
The fixed pulley group (8) is if include dry plate pulley；
The corner wheel (9) is mounted on the end of the girder of the loop wheel machine；
The lifting trolley (2), running trolley (4) are sequentially arranged on the track of shield machine leading portion belt feeder two sides；The liquid
Compressing cylinder (5), running block (6), fixed pulley group (8), corner wheel (9) are sequentially arranged on the side wall of gantry.
2. the hydraulic towing lifting twin beams wirerope loop wheel machine of one kind according to claim 1, it is characterised in that:
The small pulley sheave of three pieces is installed on the lifting trolley (2), wherein the small pulley sheave of two panels is located at the one of lifting trolley (2)
Side, another small pulley sheave are located at the other side of lifting trolley (2)；
The fixed pulley group (8) includes two panels pulley；
The running block (6) includes three pieces pulley；
The equalizer bar (11) is equipped with two panels suspender pulley；
One end of the wirerope (12) is fixed on fixed bracket (1), and it is sliding that the wirerope (12) passes through small pulley sheave, suspender
After wheel is wound between running block (6), fixed pulley group (8), the other end of wirerope (12) is fixed on fixed pulley group (8)
On.
3. the hydraulic towing lifting twin beams wirerope loop wheel machine of one kind according to claim 2, which is characterized in that the steel wire
Rope (12) passes around mode are as follows:
First by lifting trolley (2), running trolley (4) synchronous operation to track girder rearmost, the liquid before wirerope (12)
The position that compressing cylinder (5) pushes running block (6) all to stretch out to cylinder putter, raising suspender (10), equalizer bar (11) are put
It sets immediately below two lifting trolleys (2)；
Wirerope (12) draws from the fixing end of fixed bracket (1), into lifting trolley (2) sister block side front wheel top guide wheel
Inside penetrates pulley lower part and is pierced by, is penetrated on the outside of pulley by positioning holes center on the inside of suspender pulley and be pierced by, be single by lifting trolley (2)
Rear is penetrated in front of pulley side to be pierced by, be pierced by, by penetrating inside on the outside of suspender pulley by lifting trolley (2) sister block side rear wheel
Inside penetrates top and is pierced by, is pierced by by penetrating top below corner wheel (9), by penetrating below the outermost side roller of running block (6)
Top is pierced by, is pierced by, by penetrating lower section above the outer side roller of fixed pulley group (8) by penetrating below running block (6) intermediate pulley
Top is pierced by, is pierced by, by penetrating lower section above the interior side roller of fixed pulley group (8) by wearing below running block (6) most inner side pulley
It is pierced by above entering, the rope end of wirerope (12) is fixed on the cover of wedge of fixed pulley group (8) side plate.
4. the hydraulic towing lifting twin beams wirerope loop wheel machine of one kind according to claim 1, which is characterized in that the operation
Platform (7) is a rectangle plate, and the operation platform (7) is slidably mounted between two side plates of running block (6)；The operation
Platform (7) is mounted on gantry by T-type supporting element (701).
5. the hydraulic towing lifting twin beams wirerope loop wheel machine of one kind according to claim 4, it is characterised in that:
One group of idler wheel is mounted side by side on two side plate inner walls of the running block (6), operation platform (7) setting is being rolled
Between wheel；
The running block (6) is hung upside down on operation platform (7) or is mounted on by idler wheel above operation platform (7).
6. the hydraulic towing lifting twin beams wirerope loop wheel machine of one kind according to claim 1, which is characterized in that further include institute
The control system of loop wheel machine is stated, the control system includes:
One electric cabinet (3), electric cabinet (3) the drive control running trolley (4)；
Wherein, the control valve of the electric cabinet (3) and hydraulic cylinder (5), which controls, connects；
Hand behaviour, remote controler, the hand behaviour, remote controler are electrically connected with electric cabinet (3).
7. the hydraulic towing lifting twin beams wirerope loop wheel machine of one kind according to claim 6, which is characterized in that described automatically controlled
Case (3) is mounted on the side of running trolley (4), and the electric cabinet (3) connects to power supply.
8. the hydraulic towing lifting twin beams wirerope loop wheel machine of one kind according to claim 1, which is characterized in that described hydraulic
Oil cylinder (5) is mounted by means of bolts on gantry.
9. the hydraulic towing lifting twin beams wirerope loop wheel machine of one kind according to claim 1, which is characterized in that the raising
The side of trolley (2) is provided with a position-limit mechanism (201), and the position-limit mechanism (201) is cross position limiting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758450.XA CN110371861A (en) | 2019-08-16 | 2019-08-16 | A kind of hydraulic towing lifting twin beams wirerope loop wheel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758450.XA CN110371861A (en) | 2019-08-16 | 2019-08-16 | A kind of hydraulic towing lifting twin beams wirerope loop wheel machine |
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| Publication Number | Publication Date |
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| CN110371861A true CN110371861A (en) | 2019-10-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910758450.XA Pending CN110371861A (en) | 2019-08-16 | 2019-08-16 | A kind of hydraulic towing lifting twin beams wirerope loop wheel machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040060886A1 (en) * | 2002-09-27 | 2004-04-01 | Windbergs Werner J. | Crane hoist apparatus |
| CN103663168A (en) * | 2013-12-27 | 2014-03-26 | 大连华锐重工集团股份有限公司 | Special crane for transporting fan blade |
| CN104261267A (en) * | 2014-10-11 | 2015-01-07 | 华电重工股份有限公司 | Energy-saving quayside container crane system provided with crossing type double trolleys |
| CN205955757U (en) * | 2016-07-21 | 2017-02-15 | 宏润建设集团股份有限公司 | Section of jurisdiction overhead hoist |
| CN207404718U (en) * | 2017-10-25 | 2018-05-25 | 成都畅越机械工程有限公司 | The monkey of rotatable orientation installation |
| CN209038853U (en) * | 2018-11-13 | 2019-06-28 | 法兰泰克重工股份有限公司 | A kind of handling apparatus |
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