CN110371860A - A kind of hydraulic towing lifting single-beam wirerope loop wheel machine - Google Patents
A kind of hydraulic towing lifting single-beam wirerope loop wheel machine Download PDFInfo
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- CN110371860A CN110371860A CN201910758429.XA CN201910758429A CN110371860A CN 110371860 A CN110371860 A CN 110371860A CN 201910758429 A CN201910758429 A CN 201910758429A CN 110371860 A CN110371860 A CN 110371860A
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- pulley
- wirerope
- trolley
- lifting
- fixed
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses a kind of hydraulic towing lifting single-beam wirerope loop wheel machines, are related to crane technical field.The present invention includes the hydraulic cylinder being arranged on the track girder that "-" type is sequentially arranged among shield machine, running block, fixed pulley group, corner wheel, running trolley, lifting trolley, fixed bracket；It is by wirerope that hydraulic cylinder, running block, fixed pulley group, corner wheel, running trolley, lifting trolley, fixed bracket connection is integral if being equipped with dry plate trolley pulley on lifting trolley.The present invention so that the headroom size of loop wheel machine obviously becomes larger, is met the handling requirement of more materials, saves head room by the setting of small pulley sheave；The shield body of same model, meets the handling requirement of more materials, and compact-sized, the installation space needed is small, installs vacating space for other equipment, electrical principle is simple, and fault point is few, is easy to overhaul；Convenient to install and maintain, few easy workout part, late maintenance cost is low.
Description
Technical field
The invention belongs to crane technical fields, more particularly to a kind of hydraulic towing lifting single-beam wirerope loop wheel machine.
Background technique
Shield machine at work, needs constantly to transport pre-cast concrete section of jurisdiction by segment crane, currently, complete in the market
It is mainly completed with ring-chain hoist loop wheel machine at the loop wheel machine of such hoisting function, as shown in Figure 16,18:
1, it is mainly characterized by the lower section that ring-chain hoist c is directly anchored to lifting trolley in a of raising part, ring-chain hoist c
And the size of chain box occupies most space, causes the size penalty of lifting headroom；
2, due to the limitation of ring-chain hoist c size itself, double vertical chain electric block maximum tonnages of standard can only be to 5 tons；
3, electric control part will not only provide the power supply and control of operation part b driving, it is also necessary to be supplied to ring-chain hoist c
Power supply and control, cable core number increase, and wiring is complicated, and fault point is accordingly increased；
In conclusion existing ring-chain hoist loop wheel machine has the disadvantage that head room is big, lifting space is small, load is limited,
Application range is narrow, automatically controlled complexity, and wiring is cumbersome, and moving parts is more.
Therefore, the present invention provides a kind of hydraulic towing lifting single-beam wirerope loop wheel machine, is mainly used in inside shield machine
The concrete prefabricated section of jurisdiction of handling, serves shield machine middle section, is responsible for concrete prefabricated section of jurisdiction to sling from the travelling bogie of section of jurisdiction, passes through
It is placed on after moving horizontally on the transfer platform of section of jurisdiction.
Summary of the invention
The purpose of the present invention is to provide a kind of hydraulic towing lifting single-beam wirerope loop wheel machines, pass through stretching for hydraulic cylinder
Contracting, causes the variation of rope capacity, to complete the raising and lowering action of suspender；Pulley trolley can be left in total travel
Right operation, wirerope enters from pulley side when operation, exports from the other side, and wirerope total length does not change, hangs
Tool is able to maintain motionless in the original location；Lifting mechanism and operating mechanism are relatively independent, non-interference.
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 single-beam wirerope loop wheel machine, including is arranged in "-" type and is sequentially arranged at shield
The hydraulic cylinder on track girder, running block, fixed pulley group, corner wheel, running trolley, lifting trolley, fixation among structure machine
Bracket；It is not take up the space of two sides, the installation others equipment that shield body two sides can be convenient, such as pipeline, pavement, under
Side nor affects on the walking of section of jurisdiction travelling bogie；The hydraulic cylinder, running block, fixed pulley group are arranged on a section gantry,
The running trolley, lifting trolley running track be arranged on another section gantry, be hinged between gantry described in two sections, it is described
It is hinged between running trolley, lifting trolley；If being equipped with dry plate trolley pulley on the lifting trolley, and below lifting trolley
Raising suspender has been passed around by wirerope；If the raising suspender is equipped with dry plate suspender pulley；The running block sliding is set
It sets on an operation platform, if the running block includes dry plate pulley；If the fixed pulley group includes dry plate pulley；Described turn
Horn ring is mounted on the end of the girder of the loop wheel machine；By a wirerope by hydraulic cylinder, running block, fixed pulley group, corner
Wheel, running trolley, lifting trolley, fixed bracket connection are integral.It is mainly used in the concrete prefabricated pipe of handling inside shield machine
Piece serves shield machine middle section, is responsible for concrete prefabricated section of jurisdiction to sling from the travelling bogie of section of jurisdiction, places after moving horizontally
On the transfer platform of section of jurisdiction.
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 raising suspender is equipped with two panels suspender pulley；One end of the wirerope is fixed on fixed branch
On frame, after the small pulley sheave of the steel wire penetrating, suspender pulley are wound between running block, fixed pulley group, by wirerope
Other end is fixed in fixed pulley group.
Further, the wirerope passes around mode are as follows: the wirerope draws that enter raising small from fixed bracket
The sister block side of vehicle is pierced by, by penetrating small pulley sheave lower part on the inside of previous small pulley sheave upper guide wheel by fixed on the inside of suspender pulley
Position hole center penetrate be pierced by the outside of suspender pulley, be pierced by by penetrating rear in front of the small pulley sheave of lifting trolley single-sheaved block side, by
Inside is penetrated on the outside of suspender pulley to be pierced by, be pierced by, by penetrating top on the inside of the latter small pulley sheave in lifting trolley sister block side through turning
Horn ring, support rope roller are pierced by, by penetrating top below running block most inner side pulley by penetrating above side roller in fixed pulley group
Lower section is pierced by, is pierced by by penetrating top below running block intermediate pulley, is worn by penetrating lower section above side roller outside fixed pulley group
Out, it is pierced by by penetrating top below the outermost side roller of running block, the steel cord ends are fixed on the wedge of fixed pulley group side plate
It puts on.
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.
Further, one group of idler wheel, the operation platform has been mounted side by side on two side plate inner walls of the running block
It is arranged between idler wheel；The running block is hung upside down on operation platform by idler wheel or is mounted on above operation platform.
Further, the corner wheel is mounted on a wheel support, and a support rope roller is equipped on the wheel support；It is described
Wheel support includes the side plate that corner wheel both ends are arranged in, a vertical plate；The wheel support is fixed on the end of loop wheel machine girder by vertical plate
Portion.
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, electric cabinet provides electrical source of power and control signal gives trolley travelling driving, generally enables cable with dragging
Or cable drum；Wherein, the control valve of the electric cabinet and hydraulic cylinder control connection；Hand behaviour, remote controler, the hand behaviour,
Remote controler is electrically connected with electric cabinet, and hand behaviour or remote controler provide control signal to electric cabinet, and electric cabinet passes obtained signal
It is delivered to the component for needing to control.Mobile power pack only needs the driving to running trolley to provide power and control, is responsible for raising
Hydraulic cylinder be fixed on gantry, with cable be directly connected to over provide oil valve control, reduce fault point.
Further, the electric cabinet is mounted on the side of running trolley, and the electric cabinet connects to power supply.
Further, the hydraulic cylinder is mounted by means of bolts on gantry；By the flexible of hydraulic cylinder, cause
The variation of rope capacity, to complete the raising and lowering action of raising suspender, pulley trolley can control in total travel
Operation, wirerope enters from pulley side when operation, exports from the other side, and wirerope total length does not change, suspender
It is able to maintain motionless in the original location；Lifting mechanism and operating mechanism are relatively independent, non-interference.
The invention has the following advantages:
1, the present invention is by the setting of small pulley sheave on lifting trolley so that the headroom size of loop wheel machine obviously becomes larger, and satisfaction is more
The handling requirement of more materials, saves head room；The shield body of same model, the present invention can satisfy the handling of more materials
It is required that.
2, the present invention realizes the hoisting function of loop wheel machine in such a way that hydraulic cylinder pulls wirerope, wirerope winding；With
Movable pulley operation platform has shared running block self gravity, and hydraulic cylinder is made to be solely subjected to the pulling force along oil cylinder telescopic direction；
The selection of suspender load and the selection of hydraulic cylinder, equipment load ability are realized by pass around number of the wirerope between pulley blocks
Optional range is big, can meet the bigger section of jurisdiction handling requirement of weight.
3, structure of the invention is compact, and the installation space needed is small, installs vacating space, electrical principle letter for other equipment
Single, fault point is few, is easy to overhaul；Convenient to install and maintain, few easy workout part, late maintenance cost is low, this set equipment not only can be with
Applied on shield machine, can also be used under other similar work condition environments.
4, the present invention is by the setting of corner wheel and support rope roller so that the turning that loop wheel machine can satisfy shield machine itself is wanted
It asks, support rope roller effectively prevents steel wire rope sag, while can also prevent wirerope and corner when the turning of shield body
Wheel be separated from, U-turn when wirerope be unable to proper reset.
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 single-beam wirerope loop wheel machine of the present invention；
Fig. 2 is the structural schematic diagram of the hydraulic towing lifting single-beam wirerope loop wheel machine of the present invention；
Fig. 3 is the schematic diagram that wirerope passes around mode in the present invention；
Fig. 4 is the structural schematic diagram of running block installation in the present invention；
Fig. 5 is the structural schematic diagram of running block installation in the present invention；
Fig. 6 is the fit structure schematic diagram of transfer horn ring of the present invention, wirerope；
Fig. 7 is the structural schematic diagram of transfer horn ring of the present invention；
Fig. 8 is the structural schematic diagram of transfer horn ring of the present invention；
Fig. 9 is the structural schematic diagram of transfer horn ring of the present invention；
Figure 10 is the schematic diagram of the present invention concrete prefabricated section of jurisdiction of handling inside shield machine；
Figure 11 is the schematic diagram that the present invention installs in shield machine；
Figure 12 is the schematic illustration of the hydraulic towing lifting single-beam wirerope loop wheel machine of the present invention；
Figure 13 is the control system architecture schematic diagram of the hydraulic towing lifting single-beam wirerope loop wheel machine of the present invention；
Figure 14 is the specific mounting structure schematic diagram of hydraulic towing lifting single-beam wirerope loop wheel machine of the invention；
Figure 15 is the specific mounting structure schematic diagram of hydraulic towing lifting single-beam wirerope loop wheel machine of the invention；
Figure 16 is the control system architecture schematic diagram of ring-chain hoist loop wheel machine；
Figure 17 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 18 is the structural schematic diagram of ring-chain hoist loop wheel machine；
Figure 19 is the structural schematic diagram of raising part of the present invention；
Figure 20 is that wirerope passes around rope stretching schematic diagram in the present invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1- lifting trolley, 2- running trolley, 3- fixed pulley group, 4- operation platform, 5- running block, 6- corner wheel, 7- rise
Hanging tool, the fixed bracket of 8-, 9- wirerope, 10- gantry, 11- loop wheel machine beam, 12- hydraulic cylinder, 13- prefabricated pipe section, 101- trolley
Pulley, 401- supporting element, 601- support rope roller, 602- wheel support, 701- suspender pulley, a- raising part, b- run 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 " aperture ", "upper", "lower", "front", "rear", "top",
" in ", " length ", "inner", "outside", " side ", " end ", " side by side ", indicating positions or the positional relationship such as "bottom", be merely for convenience of
The description present invention and simplified description, rather than the component or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
It please refers to shown in Fig. 1-15:
The present invention is a kind of hydraulic towing lifting single-beam wirerope loop wheel machine, including is arranged in "-" type and is sequentially arranged at shield
Hydraulic cylinder 12, running block 5, fixed pulley group 3, corner wheel 6, running trolley 2, lifting trolley on track girder among structure machine
1, fixed bracket 8, the front end of fixed bracket 8 installation and loop wheel machine beam 11；It is hinged, transports between running trolley 2, lifting trolley 1
Row trolley 2 is not take up the space of two sides, the installation others equipment that shield body two sides can be convenient, pipe by chain wheel drive
Road, pavement etc., lower section nor affect on the walking of section of jurisdiction travelling bogie, and hydraulic cylinder 12 is mounted by means of bolts on gantry 10
On；By the flexible of hydraulic cylinder 12, cause the variation of 9 length of wirerope, to complete the raising of raising suspender 7 and decline dynamic
Make, pulley trolley can the left and right operation in total travel, wirerope 9 enters from pulley side when operation, defeated from the other side
Out, 9 total length of wirerope does not change, and suspender is able to maintain motionless in the original location；As shown in figure 19, lifting mechanism and operation
Mechanism is relatively independent, non-interference.
Wherein as shown in Fig. 1,2,6,14,15, hydraulic cylinder 12, running block 5, fixed pulley group 3 are arranged in a section gantry
On 10, running trolley 2, lifting trolley 1 running track be arranged on another section gantry 10, be hinged between two section gantries 10；
By a wirerope 9 by hydraulic cylinder 12, running block 5, fixed pulley group 3, corner wheel 6, running trolley 2, lifting trolley 1, solid
8 connection of fixed rack is integral.It is mainly used in the concrete prefabricated section of jurisdiction 13 of handling inside shield machine, serves shield machine middle section,
It is responsible for concrete prefabricated section of jurisdiction 13 to sling from the travelling bogie of section of jurisdiction, is placed on after moving horizontally on the transfer platform of section of jurisdiction.
Wherein as shown in Figure 1, 2, raising suspender 7 has been passed around by wirerope 9 below lifting trolley 1, pacified on lifting trolley 1
Equipped with the small pulley sheave 101 of three pieces, wherein the small pulley sheave 101 of two panels is located at the side of lifting trolley 1, another small pulley sheave 101
Positioned at the other side of lifting trolley 1；Fixed pulley group 3 includes two panels pulley；Running block 5 includes three pieces pulley；On raising suspender 7
Equipped with two panels suspender pulley 701；One end of wirerope 9 is fixed on fixed bracket 8, and wirerope 9 passes through small pulley sheave 101, hangs
After tool pulley 701 is wound between running block 5, fixed pulley group 3, the other end of wirerope 9 is fixed on fixed pulley group 3
On；Pulley blocks are directly arranged on lifting trolley 1, and lifting trolley 1 passes around raising suspender 7 by wirerope 9 directly below, are effectively saved
Lifting headroom size has been saved, can be clearly seen that the headroom size of saving from the comparison diagram in Figure 17.
Wherein as shown in Figure 1-3, wirerope 9 passes around mode are as follows: wirerope 9 is drawn from fixed bracket 8 enters raising
The sister block side of trolley 1 is pierced by by penetrating small 101 lower part of pulley sheave on the inside of previous small 101 top guide wheel of pulley sheave, is slided by suspender
It takes turns before 701 inside positioning holes centers penetrate the small pulley sheave 101 being pierced by the outside of suspender pulley 701, by 1 single-sheaved block side of lifting trolley
Side penetrates rear and is pierced by, is pierced by, by penetrating inside on the outside of suspender pulley 701 by the latter small pulley sheave in 1 sister block side of lifting trolley
101 insides penetrate top and are pierced by, are worn through corner wheel 6, support rope roller 601 by penetrating top below 5 most inner side pulley of running block
Out, be pierced by by penetrating lower section in fixed pulley group 3 above side roller, be pierced by by penetrating top below 5 intermediate pulley of running block, by
Lower section is penetrated above the outer side roller of fixed pulley group 3 to be pierced by, be pierced by by penetrating top below the outermost side roller of running block 5, steel wire
9 ends of restricting are fixed on the cover of wedge of 3 side plate of fixed pulley group, realize that suspender carries by pass around number of the wirerope 9 between pulley blocks
The selection of lotus and the selection of hydraulic cylinder 12, the optional range of equipment load ability is big, can meet the bigger section of jurisdiction handling of weight and want
It asks；The purpose for increasing winding between running block 5 and fixed pulley group 3 and is improved to reduce 12 stroke of hydraulic cylinder
Lifting speed；As shown in figure 20, rope stretching need to guarantee the fixation hole of wirerope 9 and fixed bracket 8 on the same line, the rope of the other end
Reserved minimum 30cm safe clearance is held, and rope clamp is fixed on the single wire rope of tail portion, two rope clamp spacing about 8cm is left
It is right.
Wherein, as shown in Fig. 1-2,4-5, running block 5 is slidably arranged on an operation platform 4, and operation platform 4 is a square
Shape plate, operation platform 4 are slidably mounted between two side plates of running block 5；Operation platform 4 is installed by T-type supporting element 401
On gantry 10, be mounted side by side one group of idler wheel on two side plate inner walls of running block 5, the setting of operation platform 4 idler wheel it
Between；Running block 5 is hung upside down on operation platform 4 or is mounted on above operation platform 4 by idler wheel, and operation platform 4 is arranged in dynamic
The arrangement that running block 5 is hung in 4 lower section of operation platform with trundle is taken in 5 top of pulley blocks, according to actual needs,
Operation platform 4 can also be arranged in 5 lower section of running block or other positions, realize the same function；Running block 5 is hung upside down
4 lower section of operation platform, is moved in the range of operation platform 4, and hydraulic cylinder 12 only needs to undertake the pulling force of horizontal direction, moves and slides
5 self gravity of wheel group is undertaken by operation platform 4.
Wherein, as shown in Fig. 1-2,7-9, corner wheel 6 is mounted on the end of the girder of loop wheel machine, and corner wheel 6 is mounted on a wheel
On bracket 602, a support rope roller 601 is installed on wheel support 602；Wheel support 602 includes the side that 6 both ends of corner wheel are arranged in
Plate, a vertical plate；Wheel support 602 is fixed on the tail portion of loop wheel machine beam 11 by vertical plate, and the setting of corner wheel 6 and support rope roller 601 makes
Obtaining loop wheel machine can satisfy the turning requirement of shield machine itself, and it is sagging that support rope roller 601 effectively prevents wirerope 9, while in shield
Structure body can also prevent wirerope 9 when turning and corner wheel 6 is separated from, wirerope 9 cannot when prevent U-turn
Proper reset.
Wherein, as shown in Fig. 1-2,6, the design of corner wheel 6 is primarily to prevent shield machine steel wire when turning
Rope 9 is interfered with track interior walls；Shield machine needs to require to need to turn according to highway route design when driving, and single-beam wirerope is hung
Hydraulic cylinder 12, fixed pulley group 3, the running block 5 of machine are arranged on a section gantry 10, and trolley travelling track is arranged in other one
Save on gantry 10, be between gantry 10 it is hinged, will form certain angle between gantry 10 and gantry 10, and wirerope 9 exists
It is straightened under stress condition as straight line, to prevent wirerope 9 from interfering with loop wheel machine girder profile web, in the present invention
Corner wheel 6 specially has been installed additional in the design of loop wheel machine end of main beam and is furnished with support rope roller 601；Wirerope 9 is above support rope roller 601
By being fixed on due to 9 one end of wirerope in the fixing end of fixed bracket 8, the other end is fixed in fixed pulley group 3, and centre is
Hanging, under the gravity of wirerope 9 itself, wirerope 9 can be sagging, and support rope roller 601 effectively prevents under wirerope 9
Hang down, at the same when the turning of shield body can also prevent wirerope 9 and corner wheel 6 be separated from, U-turn when steel wire
Rope is unable to proper reset, as shown in Figure 6:
On gantry top view schematic diagram, gantry 10 is divided into two parts, intermediate hinged, when gantry 10 into figure side shown in arrow
When marching forward and turn left, angle is generated between two section gantry 10 of front and back, the top view of label 1. is loop wheel machine beam 11 at this time
Relative position, the loop wheel machine beam 11 of front and back two also produces certain angle, and (loop wheel machine beam 11 is to be fixed on 10 top interposition of gantry
Set), and the fixed point on 9 both sides of wirerope be it is relatively-stationary, therefore, Yao Shixian wirerope 9 be bonded loop wheel machine beam 11 angle
Arrangement needs the transition by corner wheel 6 without interfering with loop wheel machine beam 11；Conversely, when gantry 10 bends to right,
As shown in the top view of label 2., wirerope 9 starts to need to ask rope roller 601 by 9 support of wirerope at this time far from loop wheel machine beam 11
It rises, prevents sagging, while the horizontal position of wirerope 9 herein can be kept not change, when gantry 10 turns left again
Wirerope 9 can also be resetted and is correctly fitted on corner wheel 6, restored label and 1. illustrated shown state；3. label
Front view shows the state sagging by self gravity of wirerope 9.
It wherein as shown in figure 13, further include the control system of loop wheel machine, control system includes: an electric cabinet, electric cabinet installation
In the side of running trolley 2, main power source is accessed into electric cabinet, electric cabinet drive control running trolley 2, electric cabinet provides power electric
Source and control signal give trolley travelling driving, generally enable cable or cable drum with dragging；Wherein, electric cabinet and hydraulic cylinder 12
Control valve control connection；Hand behaviour, remote controler, hand behaviour, remote controler are electrically connected with electric cabinet, and hand behaviour or remote controler provide control
Obtained signal is transmitted to the component for needing to control to electric cabinet, electric cabinet by signal.Mobile power pack is only needed to operation
The driving of trolley 2 provides power and control, and the hydraulic cylinder 12 for being responsible for raising is fixed on gantry 10, is directly connected with cable
It takes over and the control of oil valve is provided, reduce fault point.
Wherein as shown in figure 13, line department is divided into movable type cable, and single-beam wirerope loop wheel machine of the invention only uses two shiftings
Dynamic cable, and ring-chain hoist loop wheel machine needs 4 removal cables (as shown in figure 16), structure is relative complex, and fault point is corresponding
Increase.
Specific embodiment:
It is illustrated with 3 meters of 10 tons/raising of technical parameter-load of single-beam wirerope loop wheel machine parameter: choosing 2.5 tons of single stress
Wirerope, by horizontal pull be 2.5 tons at fixed bracket fixing end, one shares 4 wirerope, therefore load on raising suspender
Intensity can reach 2.5*4=10 tons, and after the wirerope between completion raising suspender and lifting trolley passes around, single wire rope is from
Output above another pulley of the sister block side of trolley is risen, the pulling force for needing to bear on wirerope at this time is still 2.5 tons, so
Wirerope is introduced into running block afterwards, passes around according to the wirerope being sequentially completed between running block and fixed pulley group shown in Fig. 3,
Final fixed wirerope shares 6 wirerope stress in fixed pulley group, on running block, and total pulling force is 2.5*6=15 tons；It hangs
Tool needs 3 meters of raising, and due to being 4 ropes on suspender, it is 4*3=12 meters that single wire rope, which needs mobile distance, moves
It is relatively moved between pulley blocks and fixed pulley group, shares 6 ropes, therefore it is 12/6=2 that running block, which needs mobile distance,
Rice；
It to sum up calculates, final choice 15 tons of pulling force, the hydraulic cylinder that 2 meters of shift motion.
When work, hydraulic cylinder 12 stretches out, and drives running block 5 close to fixed pulley group 3, shortens two groups of pulley rooms
Spacing, pulley room wirerope 9 shorten, and wirerope 9 exports to the right, and suspender decline completes slinging work conversely, suspender rises.
Due to the limitation of ring-chain hoist size itself, double vertical chain electric block maximum tonnages of standard can only to 5 tons, and this
The single-beam wirerope loop wheel machine of invention is then not limited, it is only necessary to increase 9 diameter of wirerope, increase diameter of pulley, replace big function
Rate hydraulic cylinder 12.
Preferably, two panels suspender pulley 701 has been selected in 7 part of raising suspender in the present embodiment, according to actual needs, can be with
Different raising express delivery and load-carrying ability are chosen by way of increasing or decreasing 701 quantity of suspender pulley；In the present embodiment
3 pulleys of the quantity of running block, 2 pulleys of fixed pulley group can pass through increase and decrease pulley quantity according to actual needs
Mode meets the design requirements of different loads to choose the hydraulic cylinder of corresponding pressure；Operation platform is arranged in running block
Top takes the arrangement being hung in running block with idler wheel below operation platform according to actual needs can also be by dynamic cunning
Wheel platform is arranged in below running block or other positions, the function of realization are the same；Corner wheel position using vertical pivoting angle wheel and
The arrangement form of level support rope roller, it is also possible to which the form of annulus or multiple pulley arrangements realizes that wirerope position limits in this case
Fixed function.
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 single-beam wirerope loop wheel machine characterized by comprising
Hydraulic cylinder (12), the running block (5), fixed cunning being arranged on the track girder that "-" type is sequentially arranged among shield machine
Wheel group (3), corner wheel (6), running trolley (2), lifting trolley (1), fixed bracket (8)；
The hydraulic cylinder (12), running block (5), fixed pulley group (3) are arranged on a section gantry (10), the running trolley
(2), the running track of lifting trolley (1) is arranged on another section gantry (10), and gantry described in two sections is hinged between (10), institute
State running trolley (2), lifting trolley is hinged between (1)；
The lifting trolley (1) if on dry plate trolley pulley (101) is installed, and pass through wirerope (9) below lifting trolley (1)
Raising suspender (7) are passed around；
The raising suspender (7) is if be equipped with dry plate suspender pulley (701)；
The running block (5) is slidably arranged on an operation platform (4), and the running block (5) is if include dry plate pulley；
The fixed pulley group (3) is if include dry plate pulley；
The corner wheel (6) is mounted on the end of the girder of the loop wheel machine；
By a wirerope (9) by hydraulic cylinder (12), running block (5), fixed pulley group (3), corner wheel (6), running trolley
(2), lifting trolley (1), fixed bracket (8) connection are integral.
2. the hydraulic towing lifting single-beam wirerope loop wheel machine of one kind according to claim 1, it is characterised in that:
The small pulley sheave of three pieces (101) is installed on the lifting trolley (1), wherein it is small to be located at raising for the small pulley sheave of two panels (101)
The side of vehicle (1), another small pulley sheave (101) are located at the other side of lifting trolley (1)；
The fixed pulley group (3) includes two panels pulley；
The running block (5) includes three pieces pulley；
The raising suspender (7) is equipped with two panels suspender pulley (701)；
One end of the wirerope (9) is fixed on fixed bracket (8), and the wirerope (9) passes through small pulley sheave (101), hangs
Have pulley (701) between running block (5), fixed pulley group (3) after winding, it is fixed that the other end of wirerope (9) is fixed on
On pulley blocks (3).
3. the hydraulic towing lifting single-beam wirerope loop wheel machine of one kind according to claim 2, which is characterized in that the steel wire
Rope (9) passes around mode are as follows:
The wirerope (9) is drawn from fixed bracket (8) enters the sister block side of lifting trolley (1), by previous small pulley sheave
(101) small pulley sheave (101) lower part is penetrated on the inside of the guide wheel of top to be pierced by, penetrated by positioning holes center on the inside of suspender pulley (701)
Be pierced by the outside of suspender pulley (701), be pierced by by penetrating rear in front of the small pulley sheave (101) of lifting trolley (1) single-sheaved block side, by
Inside is penetrated on the outside of suspender pulley (701) to be pierced by, by penetrating on the inside of the latter small pulley sheave (101) in lifting trolley (1) sister block side
Top is pierced by, be pierced by through corner wheel (6), support rope roller (601) by penetrating top below running block (5) most inner side pulley, by
Penetrated above the interior side roller of fixed pulley group (3) lower section be pierced by, be pierced by by penetrating top below running block (5) intermediate pulley, by
Be pierced by below being penetrated above the outer side roller of fixed pulley group (3), be pierced by by penetrating top below the outermost side roller of running block (5),
Wirerope (9) end is fixed on the cover of wedge of fixed pulley group (3) side plate.
4. the hydraulic towing lifting single-beam wirerope loop wheel machine of one kind according to claim 1, which is characterized in that the operation
Platform (4) is a rectangle plate, and the operation platform (4) is slidably mounted between two side plates of running block (5)；The operation
Platform (4) is mounted on gantry (10) by T-type supporting element (401).
5. the hydraulic towing lifting single-beam 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 (5), operation platform (4) setting is being rolled
Between wheel；
The running block (5) is hung upside down on operation platform (4) or is mounted on by idler wheel above operation platform (4).
6. the hydraulic towing lifting single-beam wirerope loop wheel machine of one kind according to claim 1, it is characterised in that:
The corner wheel (6) is mounted on a wheel support (602), and a support rope roller is equipped on the wheel support (602)
(601)；
The wheel support (602) includes side plate, the vertical plate being arranged at corner wheel (6) both ends；
The wheel support (602) is fixed on the end of loop wheel machine girder by vertical plate.
7. the hydraulic towing lifting single-beam 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, the electric cabinet drive control running trolley (2)；
Wherein, the control valve of the electric cabinet and hydraulic cylinder (12), which controls, connects；
Hand behaviour, remote controler, the hand behaviour, remote controler are electrically connected with electric cabinet.
8. the hydraulic towing lifting single-beam wirerope loop wheel machine of one kind according to claim 7, which is characterized in that described automatically controlled
Case is mounted on the side of running trolley (2), and the electric cabinet connects to power supply.
9. the hydraulic towing lifting single-beam wirerope loop wheel machine of one kind according to claim 1, which is characterized in that described hydraulic
Oil cylinder (12) is mounted by means of bolts on gantry (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758429.XA CN110371860A (en) | 2019-08-16 | 2019-08-16 | A kind of hydraulic towing lifting single-beam wirerope loop wheel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758429.XA CN110371860A (en) | 2019-08-16 | 2019-08-16 | A kind of hydraulic towing lifting single-beam wirerope loop wheel machine |
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| CN110371860A true CN110371860A (en) | 2019-10-25 |
Family
ID=68259453
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910758429.XA Pending CN110371860A (en) | 2019-08-16 | 2019-08-16 | A kind of hydraulic towing lifting single-beam wirerope loop wheel machine |
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