CN107298392A - Urban viaduct construction in later period is combined the unit with multi-functional lifting and hanging basket - Google Patents
Urban viaduct construction in later period is combined the unit with multi-functional lifting and hanging basket Download PDFInfo
- Publication number
- CN107298392A CN107298392A CN201710741813.XA CN201710741813A CN107298392A CN 107298392 A CN107298392 A CN 107298392A CN 201710741813 A CN201710741813 A CN 201710741813A CN 107298392 A CN107298392 A CN 107298392A
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- Prior art keywords
- plate
- frame
- arm
- pulley
- horizontal frame
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
- B66C23/202—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures with supporting couples provided from below, e.g. by floors of buildings
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Movable Scaffolding (AREA)
Abstract
Urban viaduct construction in later period is combined the unit with multi-functional lifting and hanging basket, including being arranged on upper overall support frame, the vertical frame on the right side of overpass and the horizontally disposed job platform being arranged on below overpass in rectangular shape on the right side of the bridge floor of overpass, the steel wire rope wound on hoist engine and the to the right arm of stretching and cantilever, hoist engine is provided with the top of support frame hook assembly is connected with by arm；The right side of upper horizontal frame on the upside of vertical frame with being fixedly connected, and the downside of vertical frame on the right side of job platform with being fixedly connected.Each spare and accessory parts of the invention use the structure of separable assembled, with with dress, fixed property is good on the bridge floor of overpass, and can be moved along bridge floor, installs convenient and swift, the present invention is vdiverse in function, both can be with hoisting heavy, and the bottom surface of overpass can be constructed, it sufficiently lower the labor intensity of workman in road construction, operating efficiency is improved, and it is more safe and reliable.
Description
Technical field
The invention belongs to road and bridge construction technical field, and in particular to a kind of urban viaduct construction in later period is with multi-functional lifting
With hanging basket combination unit.
Background technology
Overpass has become more and more in present traffic route, because overpass typically outmatches common ground
On road, it is to avoid some crossroads etc., the unobstructed degree of road can be improved, overpass is in bridge floor in mixed pure land pouring construction
After the completion of the upper surface of overpass is carried out mating formation and bituminous paving and such as stringing, pipe laying are carried out to bottom surface, plastered
Deng construction, under bridge floor and bridge between construction appliance, construction material transport it is quite inconvenient, it is former to construction appliance and construction at present
The mode transported above and below material be usually push using workman be loaded with the stroller of construction appliance and raw material of constructing from upper bridge mouthful or
Lower bridge mouthful is transported, hundreds of meters at least, far then several kilometers of distance, but also want climb and fall, and labor strength is big, and
And also influence the raising of operating efficiency；In addition, it is logical to carry out such as stringing, pipe laying, the construction such as plaster for overpass bottom surface
Often to set job platform in bottom surface restocking, job platform volume is larger, this not only assemble it is cumbersome, and with the change of construction area
Change the frequent movement needed, movement is got up very inconvenient.
The content of the invention
The present invention can be moved and can be to overpass to solve weak point of the prior art there is provided one kind along overpass
Constructed and lifting operation can be carried out, mitigate labor strength, improve the strong city of operating efficiency, security reliability in bottom surface
City's overpass construction in later period is combined the unit with multi-functional lifting and hanging basket.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：Urban viaduct construction in later period is with multi-functional
Lift by crane and combined the unit with hanging basket, including it is in the support frame of rectangular shape, position to be arranged on upper entirety on the right side of the bridge floor of overpass
Vertical frame and the horizontally disposed job platform being arranged on below overpass on the right side of overpass, support frame include lower water
Flat frame, lower horizontal frame bottom is provided with support wheel, lower horizontal frame and is vertically installed with column, and column upper end is fixedly installed
Have and be provided with along the longitudinal direction at the top of at least two support beams, support beam along left and right water at the top of upper horizontal frame, upper horizontal frame
It is to be provided with one in cantilever design, every support beam to be used to fix arm on the right side of arm square to an arm is provided with
Manual positioning mechanism, front side horizontal, which is provided with installing plate, installing plate, at the top of upper horizontal frame is provided with hoist engine, and arm is right
End is fixedly installed on first pulley frame, first pulley frame is rotatably connected to the first fixed cunning by horizontally disposed first pulley axle
Wheel, arm rear lateral portion is fixedly installed steel wire rope locking member at neighbouring first fixed pulley, and arm front side portion is in upper horizontal frame
Top is fixedly installed on second pulley frame, second pulley frame is rotatably connected to second by the second pulley axle vertically set
It is provided with the top of fixed pulley, upper horizontal frame on rear side of arm on stand, hoist engine and is wound with steel wire rope, the drawing end of steel wire rope
Sequentially pass through after the second fixed pulley, the first fixed pulley and steel wire rope locking member by U-shaped fix be scheduled in stand, on steel wire rope
The hook assembly for hanging weight is provided between first fixed pulley and steel wire rope locking member；
Air exhauster, cylinder, compressed air reservoir, exhausting motor and sucker, the master of exhausting motor are provided with lower horizontal frame
The spindle drive connection of axle and air exhauster, cylinder is arranged in vertical, and sucker is located at below lower horizontal frame and sucker is opened
Mouth down is set, and the lower end of cylinder at the top of sucker by terminal pad with being connected, and the lower port edge of sucker is provided with abrasive rubber
Connected at ring, the top center of sucker with the suction opeing of air exhauster, the air outlet of air exhauster is connected with three-way pipe, the of three-way pipe
The first air-valve and gas pressure charging valve are provided with one discharge pipe, air outlet and the compressed air reservoir of first discharge pipe connect
Connect, compressed air reservoir is connected with cylinder by tracheae and air-valve assembly, is provided with second discharge pipe of three-way pipe
Two air-valves；
The right side of upper horizontal frame on the upside of vertical frame with being fixedly connected, the bottom of upper horizontal frame and the left side of vertical frame
Between be provided with the deep floor of triangular structure, the downside of vertical frame on the right side of job platform with being fixedly connected, job platform
The front side at top and rear side are provided with the high outside and low outside raker beam being obliquely installed between the left side of vertical frame；
Lower ear plate is provided with the right side of vertical frame, arm bottom right side is provided with upper ear plate, set between lower ear plate and upper ear plate
It is equipped with the hound that left low right high dip is set.
Being equipped with first pulley frame above the first fixed pulley is used for the first alignment pin of Anti-rope drop.
Hook assembly includes movable pulley, the 3rd pulley yoke and suspension hook, and movable pulley is rotatably connected on the by the 3rd pulley spindle
On three pulley yokes, the 3rd pulley yoke bottom is provided with two the second alignment pins being located at below movable pulley for Anti-rope drop, the 3rd
Pulley yoke bottom is fixedly installed in the middle part of flat board, flat board and is provided with circular hole in the horizontal direction, and suspension hook top is stretched into and rotates connection
In circular hole, suspension hook upper end is fixedly installed the limited block above flat board, and limited block is more than circular hole.
Steel wire rope locking member includes U-shaped plate, clapboard, the 3rd alignment pin and the 4th alignment pin, top, the bottom of U-shaped plate
Open with left side, the forward upper of U-shaped plate on rear side of arm with being fixedly connected, and the 3rd alignment pin is located above the 4th alignment pin,
3rd alignment pin and the 4th alignment pin are along the longitudinal direction horizontal through U-shaped plate, distance of the 3rd alignment pin apart from U-shaped plate bottom
More than the 4th alignment pin apart from the distance of U-shaped plate bottom, clapboard is in structure wide at the top and narrow at the bottom, and clapboard is extend into U-shaped plate
And contacted on the left of clapboard with the 3rd alignment pin and the 4th alignment pin top pressure, steel wire rope is worn from bottom to top along U-shaped plate inner bottom part
U-shaped plate is crossed, the rear side of clapboard is contacted by steel wire rope with U-shaped plate bottom top pressure, the inwall of the trailing flank of clapboard and U-shaped plate
It is provided with the anti-skidding form friction pattern that steel wire rope is closely crimped.
Manual positioning mechanism includes front vertical plate, back vertical plate, lock nut, handlebar, U-shaped packing ring, lower bearing pin and upper pin,
Front vertical plate and back vertical plate are vertically set on support top surface of the beam, front vertical plate and back vertical plate respectively positioned at the front side of arm and rear side,
Back vertical plate is rotatably connected to pressing plate by hinge；
Middle part on front side of the lower mounting groove of front side, rear side and top opening, pressing plate is offered in the middle of front vertical plate upper end to offer
The guide groove of top, bottom and front side opening, lower bearing pin through lower mounting groove and is rotatably connected on pressing plate along the longitudinal direction,
The external diameter of lower bearing pin is more than the external diameter of lock nut, and radial direction of the lock nut along lower bearing pin passes through lower bearing pin and and lower bearing pin
Threaded connection, the centre of handlebar leading section offers the upper mounting groove of bottom and front side opening, and lock nut upper end is located at
In upper mounting groove, upper pin through lock nut and is rotatably connected on handlebar right part, the external diameter of upper pin in left-right direction
Less than the external diameter of lock nut, U-shaped packing ring bottom is fixedly connected on pressing plate upper surface and directly over guide groove, U-shaped packing ring
It is penetrating up and down and front side is open, it is corresponding in turn to above and below upper mounting groove, the endoporus of U-shaped packing ring, guide groove and lower mounting groove；Lock spiral shell
When bar is in plumbness, lock nut is sequentially located at mounting groove, U-shaped packing ring, guide groove and lower mounting groove from top to bottom
Inside, the outline of the leading section of handlebar from front side surface top to bottom is in what is gradually increased around the center line of upper pin
Reducing globoidal structure, U-shaped bead top is provided with the deep-slotted chip breaker of identical and press fit corresponding with reducing globoidal structure.
Pressing plate lower surface is provided with the block rubber that several are used to compress arm upper surface；Handle rod rear end is folded upward at shape
Into the portion that upwarps, pressing plate upper surface is provided with the elastic pressuring plate that can be horizontally rotated by fastening bolt, and elastic pressuring plate front end is provided with
Handheld Division is provided with location hook with upwarping portion's top pressure press fit, elastic pressuring plate.
It is provided between the front side and support beam upper surface of front vertical plate, between the rear side of back vertical plate and support beam upper surface
Stiffener plate.
The left surface top being rotatably connected on wheel carrier, wheel carrier with bridge floor guardrail base is provided with the right side of lower horizontal frame bottom
Press contacts and along the left limit wheel that moves of medial surface of bridge floor guardrail base；
Coaxial be provided with driven sprocket, lower horizontal frame of one support wheel of lower horizontal frame bottom left is provided with motor
Drive sprocket is provided with reductor, the power output shaft of motor reducer, drive sprocket passes through chain drive with driven sprocket
Connection.
Vertical frame left upper portion is provided with least three right limit wheels, right limit wheel along the longitudinal direction on sustained height
It is in rolling contact with overpass right flank.
Vertical frame lower left side is provided with least two layers of guardrail pipe below overpass bridge floor along anterior-posterior horizontal direction,
Job platform is welded into the framework of rectangle by shaped steel and is made in frame roof laying checkered steel plate, and job platform upper surface is left
Side is hinged with guard rail by hinge, and guard rail is in plumbness, and the upper right of guard rail passes through support bar and raker beam
Connection, support bar two ends are respectively with guard rail and raker beam by bearing pin grafting, along Vertical Square between raker beam right side and platform
To being provided with guard rail rod.
Using above-mentioned technical proposal, the present invention is in work in use, because bridge floor is very smooth after casting concrete
, compressed air reservoir is cylinders providing power, and cylinder driving sucker is pressed on bridge floor, thus can be steady by support frame
Quietly it is fixed on bridge floor, so as to avoid the gravity for the weight that the suspension hook of arm right-hand member lifted by crane too big and tilt support frame
To influence safe construction.The right side of overpass is reached on the right side of arm, if the present invention is arranged on the left side of overpass bridge floor, direction
Correspondence adjustment.Arm can be made using square steel tube, and square steel tube is avoided rotating, and suspension hook is mounted into weight（Construction appliance
Or construction raw material）, manipulating hoist engine can downwards transport from overpass by weight or be lifted into weight on overpass from ground.
During weight is transported upwards, when weight maintains an equal level with overpass bridge floor soon, hand-held one end of workman on overpass is provided with drawing
The stock of hook hooks suspension hook to Zola, and after weight is moved to above the bridge floor of overpass, several workmans take weight from suspension hook
It is lower.When weight transports beginning downwards, the weight on bridge floor is first suspended on suspension hook, and suspension hook is hooked using the stock with drag hook,
First weight is lifted up by manipulation hoist engine, weight is left after bridge floor, then manipulate hoist engine by weight slowly to whereabouts, stock
Suspension hook is slowly moved to the left to stable state, in this process, weight can be stablized slowly using the stock with drag hook
Fall, it is to avoid weight, which is fiercely rocked, produces greater impact influence safety work on arm.
While being lifted or transferring weight, the front side portion or rear lateral portion of job platform are provided with hanging ladder suspender member, applied
Workman person hangs hanging ladder on hanging ladder suspender member, and workmen just can be by, on job platform, passing through manipulation on hanging ladder
Hoist engine will construct apparatus and material lift to job platform top, and weight is placed into construction by workmen on job platform
On platform.Workmen carries out construction operation on platform to overhead pars basilaris pontis.
It can be raised every the air pressure in a period of time, sucker, start exhausting motor, close the first air-valve, open the second air-valve,
Air exhauster in sucker to being evacuated, so that the absorption affinity enhancing of sucker, it is ensured that the security of construction.
When after the completion of one of bridge floor place lifting weight, it is necessary to mobile job platform and arm position when, cylinder
Sucker is lifted up, motor reducer starts, driving support wheel is moved on bridge floor, and left limit wheel is also along bridge floor guardrail base
Left surface, after moving into place, motor reducer stop, cylinder again sucker be pressed onto on bridge floor by the present invention positioning.
In lifting weight operation process, left limit wheel also functions to stronger supporting role, it is to avoid support frame is to Right deviation
Tiltedly.Each equipment gravity of itself on lower horizontal frame also functions to the effect of balance crane arm sling arm lifting operation.
When air pressure is inadequate in compressed air reservoir, cause the driveability of cylinder to weaken, sucker can be prevented from firmly
Ground is adsorbed onto on bridge floor, now needs to close the second airduct, opens the first air-valve, and air exhauster is empty to compression by gas boosting valve
Gas storage in gas air accumulator.
Hound is used for the effect of the arm intensity of supporting cantilever operation, and right limit wheel not only acts as guiding and moved along overpass
Dynamic effect, and play when lifting weight, the effect that vertical frame keeps stable is limited, and basis branch is provided for hound
Support.
Guard rail on the left of job platform can disassemble support bar in the not used time, and guard rail then is turned into operation horizontal
On platform, so it is easy to remove or be transferred to the left of overpass from overpass by the present invention and is constructed.
Deep floor plays a part of strengthening the bonding strength between vertical frame and upper horizontal frame, and raker beam plays increasing
The effect of strong intensity between vertical frame and job platform, improves the safety coefficient constructed on job platform.
Raker beam and support bar are respectively provided with the opposite sides of job platform, while playing booster action, are also functioned to anti-
Shield is acted on.
Due to job platform（Hanging basket in theme）To provide operation for workmen, therefore, job platform with, it is vertical
Framework is with upper horizontal frame by the way of being fixedly connected., can be by arm when needing only to overhead pars basilaris pontis construction operation
And all parts on upper horizontal frame are dismantled.
One end of steel wire rope is pulled by hoist engine in the present invention, and the other end of steel wire rope passes through U-shaped plate, with one
U-shaped card will be stuck in stand through one end of the steel wire rope of U-shaped plate, is prevented looseness of steel wire ropes, is played a part of ultimate insurance, so
The 3rd alignment pin and the 4th alignment pin are installed in insertion on U-shaped plate afterwards, and clapboard is from top to bottom inserted into U-shaped plate, used
Hammer is pounded downwards to be contacted on the left of the upper end of clapboard, clapboard with the 3rd alignment pin and the 4th alignment pin top pressure, clapboard
Rear side is contacted by steel wire rope with U-shaped plate bottom top pressure.Because the trailing flank of clapboard and the inwall of U-shaped plate are provided with steel wire
The anti-skidding form friction pattern that rope is closely crimped, steel wire rope stress pulls down clapboard, can so make steel wire rope firmly locked.
Arm in the present invention can carry out the regulation of length, operable manual positioning machine during regulation according to actual position
Structure, unclamps arm, then moves arm in left-right direction.The movable length of arm in place after, then manipulate manual positioning mechanism lock
Tight arm, specific manipulation process is：Hand-held handle bar is rotated up by rotating shaft of lower bearing pin, when lock nut turns to vertical configuration
During state, handlebar right part is located above U-shaped packing ring, and another hand presses down on pressing plate, make the block rubber of pressing plate lower surface to
Under press handlebar, then rotary handle bar drive lock nut rotation, because lock nut is threadedly coupled with lower bearing pin, lock
The rotation of screw rod just moves down the right part of handlebar, when handlebar right part and U-shaped washer contacts and rotate manually
When handlebar is relatively elaborate, the hand of pressing pressing plate is unclamped, pressing handlebar makes handlebar line centered on upper pin turn to left down
It is dynamic, make handlebar left end bottom and pressing plate upper surface, because the outline of the right part of handlebar is surrounded in upper pin
Heart line is from right upper portion to left lower in the reducing globoidal structure gradually increased, as handlebar turns left, handlebar
The outline of right part will be by U-shaped packing ring gradually clamping platen, and several block rubbers that pressing plate lower surface is set will enter
One step presses the upper surface of arm, so that arm is fixed.The last Handheld Division pulled again with hand on elastic pressuring plate, driving
Elastic pressuring plate line centered on fastening bolt horizontally rotates, and when touching when upwarping portion of handlebar left end, elastic pressure is put forward upwards
Piece, makes the location hook of elastic pressuring plate tightly suppress the portion that upwarps of handlebar downwards, so can ensure that handlebar positioning is motionless.
Because U-shaped bead top is provided with the deep-slotted chip breaker of identical and press fit corresponding with reducing globoidal structure, this
One structure really can will not move forward the U-shaped packing ring of disengaging by handlebar lock stud in the case of motionless, so that pressing plate is firm
Ground presses arm, arm is kept integrative-structure with support frame, so as to play good security reliability.
Stiffener plate plays a part of enhancing front vertical plate, bonding strength between back vertical plate and support beam, it is ensured that positioning arm
Reliability.In addition, two square steel tube side-by-sides, can be welded as a whole by the intensity in order to increase arm, i.e. lifting capacity.Certainly,
Appropriate adjustment the distance between front vertical plate and back vertical plate is so needed to place two square steel tubes.
In summary, reasonable in design, simple in construction, each spare and accessory parts of the invention use the structure of separable assembled, with
With dress, with certain lifting capacity, fixed property is good on the bridge floor of overpass, and can be moved along bridge floor, the side of installing
Just it is quick, especially for arm, for the ease of carrying and depositing, dismounting is frequently necessary to after use, can be by manualling locate machine
Structure is locked and dismantled, and not only security reliability is strong, and quite convenient and swift.In a word, the present invention is vdiverse in function, both can be with
Hoisting heavy, and the bottom surface of overpass can be constructed, the labor intensity of workman in road construction is sufficiently lower, is carried
High operating efficiency, and it is more safe and reliable.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the enlarged drawing of support frame in Fig. 1；
Fig. 3 is the top view of arm in Fig. 1；
Fig. 4 is the enlarged drawing at A in Fig. 1；
Fig. 5 is the enlarged drawing at B in Fig. 3
Fig. 6 is the left view of manual positioning mechanism in Fig. 1；
Fig. 7 is C direction views in Fig. 6.
Embodiment
As shown in Fig. 1-Fig. 7, urban viaduct construction in later period of the invention is combined the unit with multi-functional lifting and hanging basket, bag
Include and be arranged on the upper overall support frame 1 in rectangular shape, hanging down positioned at the right side of overpass 68 on the right side of the bridge floor of overpass 68
Straight framework 69 and the horizontally disposed job platform 70 for being arranged on the lower section of overpass 68, support frame 1 include lower horizontal frame 47,
The lower bottom of horizontal frame 47, which is provided with support wheel 2, lower horizontal frame 47, is vertically installed with column 48, and the upper end of column 48 is fixed and set
Horizontal frame 53 is equipped with, the upper top of horizontal frame 53 is provided with least two support beams 3, the top of support beam 3 along the longitudinal direction
Left and right horizontal direction is provided with an arm 4, the right side of arm 4 is to be provided with a use in cantilever design, every support beam 3
In the manual positioning mechanism 5 of fixed arm 4, the upper top front side horizontal of horizontal frame 53, which is provided with installing plate 6, installing plate 6, to be set
Hoist engine 7 is equipped with, the right-hand member of arm 4 is fixedly installed on first pulley frame 8, first pulley frame 8 to be slided by horizontally disposed first
Wheel shaft is rotatably connected to the first fixed pulley 9, and the rear lateral portion of arm 4 is fixedly installed steel wire rope locking at neighbouring first fixed pulley 9
Part 10, the front side portion of arm 4 is fixedly installed on second pulley frame 11, second pulley frame 11 in the upper top of horizontal frame 53 passes through edge
Vertically arranged second pulley axle is rotatably connected to the second fixed pulley 12, and the upper top of horizontal frame 53 is provided with the rear side of arm 4
Steel wire rope 14 is wound with stand 13, hoist engine 7, the drawing end of steel wire rope 14 sequentially passes through the second fixed pulley 12, first and slided calmly
It is fixed on after wheel 9 and the locking member 10 of steel wire rope 14 by U-shaped card 15 in stand 13, in the first fixed pulley 9 and steel on steel wire rope 14
The hook assembly for hanging weight is provided between the locking member 10 of cord 14；
Air exhauster 50, cylinder 51, compressed air reservoir 52, exhausting motor 54 and sucker 55 are provided with lower horizontal frame 47,
The main shaft of exhausting motor 54 is connected with the spindle drive of air exhauster 50, and cylinder 51 is arranged in vertical, and sucker 55 is located at lower water
The lower section of flat frame 47 and the opening down setting of sucker 55, the lower end of cylinder 51 are connected by terminal pad 56 with the top of sucker 55,
The lower port edge of sucker 55 is provided with abrasive rubber ring, the top center of sucker 55 and is connected with the suction opeing of air exhauster 50,
The air outlet of air exhauster 50 is connected with three-way pipe 57, first discharge pipe of three-way pipe 57 and is provided with the first air-valve 58 and gas
Pressure charging valve 59, the air outlet of first discharge pipe is connected with compressed air reservoir 52, compressed air reservoir 52 and cylinder 51
Connected by tracheae and air-valve assembly, the second air-valve 60 is provided with second discharge pipe of three-way pipe 57.
The right side of upper horizontal frame 47 is fixedly connected with the upside of vertical frame 69, the bottom of upper horizontal frame 47 with it is vertical
The deep floor 71 of triangular structure, downside and the right side of job platform 70 of vertical frame 69 are provided between the left side of framework 69
It is fixedly connected, the front side at the top of job platform 70 and rear side are provided with high outside and low outside inclination between the left side of vertical frame 69
The raker beam 72 of setting；
The right side of vertical frame 69 is provided with lower ear plate 73, and arm bottom right side is provided with upper ear plate 74, lower ear plate 73 and upper ear
The hound 75 that left low right high dip is set is provided between plate 74.
Be equipped with first pulley frame 8 is used for the first alignment pin 16 of Anti-rope drop positioned at the top of the first fixed pulley 9.
Hook assembly includes movable pulley 17, the 3rd pulley yoke 18 and suspension hook 19, and movable pulley 17 is rotated by the 3rd pulley spindle
It is connected on the 3rd pulley yoke 18, the bottom of the 3rd pulley yoke 18, which is provided with two and is located at the lower section of movable pulley 17, is used for the of Anti-rope drop
Two alignment pins 20, the bottom of the 3rd pulley yoke 18 is fixedly installed flat board 21 in the horizontal direction, and the middle part of flat board 21 is provided with circular hole, hung
The top of hook 19 is stretched into and is rotatably connected in circular hole, and the upper end of suspension hook 19 is fixedly installed the limited block 22 positioned at the top of flat board 21,
Limited block 22 is more than circular hole.
The locking member 10 of steel wire rope 14 includes U-shaped plate 23, clapboard 24, the 3rd alignment pin 25 and the 4th alignment pin 26, U-shaped plate
23 top, bottom and left side are open, and the forward upper of U-shaped plate 23 is fixedly connected with the rear side of arm 4, the 3rd alignment pin 25
In the top of the 4th alignment pin 26, the 3rd alignment pin 25 and the 4th alignment pin 26 are along the longitudinal direction horizontal through U-shaped plate 23, the 3rd
Distance of the alignment pin 25 apart from the U-shaped bottom of plate 23 is more than distance of the 4th alignment pin 26 apart from the U-shaped bottom of plate 23, and clapboard 24 is in
Structure wide at the top and narrow at the bottom, clapboard 24 is extend into U-shaped plate 23 and the left side of clapboard 24 is fixed with the 3rd alignment pin 25 and the 4th
The position top pressure of pin 26 contact, steel wire rope 14 passes through U-shaped plate 23 from bottom to top along the U-shaped inner bottom part of plate 23, and the rear side of clapboard 24 passes through
Steel wire rope 14 is contacted with the U-shaped bottom top pressure of plate 23, and the inwall of the trailing flank of clapboard 24 and U-shaped plate 23 is provided with steel wire rope 14
The anti-skidding form friction pattern closely crimped.
Manual positioning mechanism 5 includes front vertical plate 27, back vertical plate 28, lock nut 29, handlebar 30, U-shaped packing ring 31, lower pin
Axle 32 and upper pin 33, front vertical plate 27 and back vertical plate 28 are vertically set on the top surface of support beam 3,28 points of front vertical plate 27 and back vertical plate
Not Wei Yu arm 4 front side and rear side, back vertical plate 28 is rotatably connected to pressing plate 35 by hinge 34；
The lower mounting groove 36 of front side, rear side and top opening, the front side of pressing plate 35 middle part are offered in the middle of the upper end of front vertical plate 27
The guide groove 37 of top, bottom and front side opening is offered, lower bearing pin 32 through lower mounting groove 36 and is rotated along the longitudinal direction
It is connected on pressing plate 35, the external diameter of lower bearing pin 32 is more than the external diameter of lock nut 29, radial direction of the lock nut 29 along lower bearing pin 32
Direction is threadedly coupled through lower bearing pin 32 and with lower bearing pin 32, and the centre of the leading section of handlebar 30 offers bottom and front side and opened
The upper mounting groove 38 of mouth, the upper end of lock nut 29 is located in upper mounting groove 38, and upper pin 33 passes through lock nut in left-right direction
29 and the right part of handlebar 30 is rotatably connected on, the external diameter of upper pin 33 is less than the external diameter of lock nut 29, the U-shaped bottom of packing ring 31
It is fixedly connected on the upper surface of pressing plate 35 and directly over guide groove 37, U-shaped packing ring is penetrating about 31 and front side is open, it is upper to install
Groove 38, the endoporus of U-shaped packing ring 31, guide groove 37 and lower mounting groove are corresponding in turn to about 36；Lock nut 29 is in plumbness
When, lock nut 29 is sequentially located at the inside of mounting groove 38, U-shaped packing ring 31, guide groove 37 and lower mounting groove 36 from top to bottom,
The outline of the leading section of handlebar 30 from front side surface top to bottom is in gradually to increase around the center line of upper pin 33
Reducing globoidal structure 39, the U-shaped top of packing ring 31 is provided with the arc of identical and press fit corresponding with reducing globoidal structure 39
Groove 40.
The lower surface of pressing plate 35 is provided with the block rubber 41 that several are used to compress the upper surface of arm 4；The rear end of handlebar 30 to
On be bent to form the portion of upwarping 42, the upper surface of pressing plate 35 is provided with the elastic pressuring plate 43 that can be horizontally rotated, bullet by fastening bolt 49
The property front end of tabletting 43 is provided with and upwarped on the location hook 44 of the top pressure press fit of portion 42, elastic pressuring plate 43 and is provided with Handheld Division
45。
Between the front side and the upper surface of support beam 3 of front vertical plate 27, between the rear side of back vertical plate 28 and the upper surface of support beam 3
It is provided with stiffener plate 46.
It is provided with wheel carrier 61, wheel carrier 61 and is rotatably connected to and bridge floor guardrail base 62 on the right side of the lower bottom of horizontal frame 47
Left surface top pressure is contacted and along the left limit wheel 63 that moves of medial surface of bridge floor guardrail base 62；
Coaxial be provided with driven sprocket 64, lower horizontal frame 47 of one support wheel 2 of the lower bottom left of horizontal frame 47 sets
Be equipped with motor reducer 65, the power output shaft of motor reducer 65 and be provided with drive sprocket 66, drive sprocket 66 with it is driven
Sprocket wheel 64 is connected by chain 67.
The left upper portion of vertical frame 69 is provided with least three right limit wheels 76, right limit along the longitudinal direction on sustained height
Position wheel 76 is in rolling contact with the right flank of overpass 68.
The lower left side of vertical frame 69 is provided with least two layers of shield below the bridge floor of overpass 68 along anterior-posterior horizontal direction
Column pipe 77, job platform 70 is welded into the framework of rectangle by shaped steel and is made in frame roof laying checkered steel plate, operation horizontal
The upper surface of platform 70 passes on left hinge 78 and is hinged with guard rail 79, and guard rail 79 is in plumbness, and the top of guard rail 79 is right
Side is connected by support bar 80 with raker beam 72, and the two ends of support bar 80 are inserted with guard rail 79 and raker beam 72 by bearing pin respectively
Connect, guard rail rod 81 has been arranged in vertical between the right side of raker beam 72 and platform.
The present invention is in work in use, because bridge floor is very smooth, compressed air reservoir after casting concrete
52 be that cylinder 51 provides power, and the driving sucker 55 of cylinder 51 is pressed on bridge floor, thus can be steadily fixed by support frame 1
On bridge floor, so as to avoid the gravity for the weight that the suspension hook 19 of the right-hand member of arm 4 lifted by crane too big and support frame 1 is sticked up shadow
Ring safe construction.The right side of arm 4 reaches the right side of overpass 68, if the present invention is arranged on the left side of the bridge floor of overpass 68, side
To correspondence adjustment.Arm 4 can be made using square steel tube, and square steel tube is avoided rotating, and suspension hook 19 is mounted into weight（Construction
Utensil or construction raw material）, weight from overpass 68 can downwards transport or from ground weight is lifted into height by manipulation hoist engine 7
On bridge formation 68.During weight is transported upwards, when weight maintains an equal level with the bridge floor of overpass 68 soon, the workman on overpass 68 is hand-held
The stock that one end is provided with drag hook hooks suspension hook 19 to Zola, after weight is moved to above the bridge floor of overpass 68, several workmans
Weight is removed from suspension hook 19.When weight transports beginning downwards, the weight on bridge floor is first suspended on suspension hook 19, uses band
The stock of drag hook hooks suspension hook 19, first manipulates hoist engine 7 and is lifted up weight, weight is left after bridge floor, then manipulate elevator
Machine 7 is by weight slowly to whereabouts, and suspension hook 19 is slowly moved to the left to stable state by stock, in this process, uses band
The stock of drag hook can stablize weight and slowly fall, it is to avoid weight, which is fiercely rocked, produces greater impact influence safety work on arm 4
Industry
While being lifted or transferring weight, the front side portion or rear lateral portion of job platform 70 are provided with hanging ladder suspender member 82, applied
Workman person hangs hanging ladder on hanging ladder suspender member 82, and workmen just can be by, on job platform 70, passing through on hanging ladder
Hoist engine 7 is manipulated by construction apparatus and material lift to the top of job platform 70, workmen is on job platform 70 by weight
It is placed on operation platform.Workmen carries out construction operation on platform to the bottom of overpass 68.
Every a period of time, the air pressure in sucker 55 can be raised, and start exhausting motor 54, close the first air-valve 58, open the
Two air-valves 60, air exhauster 50 in sucker 55 to being evacuated, so that the absorption affinity enhancing of sucker 55, it is ensured that the safety of construction
Property.
When after the completion of one of bridge floor place lifting weight, it is necessary to mobile job platform 70 and arm 4 position when, gas
Sucker 55 is lifted up by cylinder 51, and motor reducer 65 starts, and driving support wheel 2 is moved on bridge floor, the also edge of left limit wheel 63
The left surface of bridge floor guardrail base 62, after moving into place, motor reducer 65 stops, and cylinder 51 is pressed onto sucker 55 on bridge floor again
By present invention positioning.
In lifting weight operation process, left limit wheel 63 also functions to stronger supporting role, it is to avoid support frame 1 is to the right
Tilt.Each equipment gravity of itself on lower horizontal frame 47 also functions to the effect of the balance cantilever lifting operation of arm 4.
When air pressure is inadequate in compressed air reservoir 52, causes the driveability of cylinder 51 to weaken, sucker 55 can be made not
It can firmly be adsorbed onto on bridge floor, now need to close the second airduct, open the first air-valve 58, air exhauster 50 passes through gas boosting
The gas storage into compressed air reservoir 52 of valve 59.
Hound 75 is used for the effect of the arm semi-finals degree of supporting cantilever operation, and right limit wheel 76 not only acts as guiding along height
The effects of the movement of bridge formation 68, and play when lifting weight, the effect that vertical frame 69 keeps stabilization is limited, and be hound
75 provide base support.
The guard rail 79 in the left side of job platform 70 can disassemble support bar 80 in the not used time, then overturn guard rail 79
Onto job platform 70, so it is easy to remove or be transferred to the left of overpass from overpass by the present invention and is constructed.
Deep floor 71 plays a part of strengthening the bonding strength between vertical frame 69 and upper horizontal frame 47, raker beam
72 play a part of intensity between enhancing vertical frame 69 and job platform 70, improve the safety constructed on job platform 70
Coefficient.
Raker beam 72 and support bar 80 are respectively provided with the opposite sides of job platform 70, while playing booster action,
Play protective action.
Due to job platform 70（Hanging basket in theme）To provide operation for workmen, therefore, job platform 70 with,
Vertical frame 69 is with upper horizontal frame 47 by the way of being fixedly connected.When needing only to overhead pars basilaris pontis construction operation,
All parts on arm and upper horizontal frame 47 can be dismantled.
One end of steel wire rope 14 is pulled by hoist engine 7 in the present invention, and the other end of steel wire rope 14 passes through U-shaped plate
23, it will be stuck in a U-shaped card 15 through one end of the steel wire rope 14 of U-shaped plate 23 in stand 13, prevent steel wire rope 14 from loosening, risen
To the effect of ultimate insurance, then the 3rd alignment pin 25 and the 4th alignment pin 26, clapboard 24 are installed in insertion on U-shaped plate 23
From top to bottom it is inserted into U-shaped plate 23, pounds the upper end of clapboard 24 downwards using hammer, the left side of clapboard 24 is positioned with the 3rd
Pin 25 and the contact of the top pressure of the 4th alignment pin 26, the rear side of clapboard 24 are contacted by steel wire rope 14 with the U-shaped bottom top pressure of plate 23.By
The anti-skidding form friction pattern that steel wire rope 14 is closely crimped, steel wire rope are provided with the trailing flank of clapboard 24 and the inwall of U-shaped plate 23
14 stress pull down clapboard 24, so steel wire rope 14 can be made firmly locked.
Arm 4 in the present invention can carry out the regulation of length, operable manual positioning during regulation according to actual position
Mechanism 5, unclamps arm 4, then moves arm 4 in left-right direction.The movable length of arm 4 in place after, then manipulate manual positioning
Mechanism 5 locks arm 4, and specific manipulation process is：Hand-held handle bar 30 is rotated up with lower bearing pin 32 for rotating shaft, works as lock nut
29 when turning to plumbness, and the right part of handlebar 30 is located at the U-shaped top of packing ring 31, and another hand presses down on pressing plate 35, made
The block rubber 41 of the lower surface of pressing plate 35 presses handlebar 30 downwards, and then rotary handle bar 30 drives lock nut 29 to rotate, by
It is threadedly coupled in lock nut 29 with lower bearing pin 32, the rotation of lock nut 29 just moves down the right part of handlebar 30,
When the right part of handlebar 30 is contacted with U-shaped packing ring 31 and rotation handlebar 30 is relatively elaborate manually, pressing pressing plate 35 is unclamped
Hand, pressing handlebar 30 line centered on upper pin 33 of handlebar 30 is rotated to left down, make the left end bottom of handlebar 30 with
The upper surface of pressing plate 35, due to handlebar 30 right part outline around upper pin 33 center line from right upper portion to
Left lower is in the reducing globoidal structure 39 gradually increased, as handlebar 30 turns left, outside the right part of handlebar 30
Profile will be by U-shaped packing ring 31 gradually clamping platen 35, and several block rubbers 41 that the lower surface of pressing plate 35 is set will enter one
Step presses the upper surface of arm 4, so that arm 4 is fixed.The last Handheld Division 45 pulled again with hand on elastic pressuring plate 43,
The driving line centered on fastening bolt 49 of elastic pressuring plate 43 horizontally rotates, when touching when upwarping portion 42 of the left end of handlebar 30,
Elastic pressuring plate 43 is carried upwards, makes what the location hook 44 of elastic pressuring plate 43 tightly suppressed handlebar 30 downwards to upwarp portion 42, so can be true
Guarantor's handlebar 30 positions motionless.
Because the U-shaped top of packing ring 31 is provided with the deep-slotted chip breaker of identical and press fit corresponding with reducing globoidal structure 39
40, this structure really can will not move forward the U-shaped packing ring 31 of disengaging by the lock stud in the case of motionless of handlebar 30, so that
Pressing plate 35 securely presses arm 4, arm 4 is kept integrative-structure with support frame 1, so as to play good security reliability.
Stiffener plate 46 plays a part of enhancing front vertical plate 27, bonding strength between back vertical plate 28 and support beam 3, it is ensured that fixed
The reliability of position arm 4.In addition, two square steel tube side-by-sides can be welded as one by the intensity in order to increase arm 4, i.e. lifting capacity
Body.Certainly, appropriate adjustment the distance between front vertical plate 27 and back vertical plate 28 is so needed to place two square steel tubes.
The present embodiment not makees any formal limitation to shape, material, structure of the present invention etc., every according to this hair
Any simple modification, equivalent variations and modification that bright technical spirit is made to above example, belong to the technology of the present invention side
The protection domain of case.
Claims (10)
1. urban viaduct construction in later period is combined the unit with multi-functional lifting and hanging basket, it is characterised in that：It is overhead including being arranged on
Upper entirety is in the support frame of rectangular shape, the vertical frame on the right side of overpass on the right side of the bridge floor of bridge and is arranged on overhead
Horizontally disposed job platform below bridge, support frame includes lower horizontal frame, and lower horizontal frame bottom is provided with support wheel,
Column is vertically installed with lower horizontal frame, column upper end is fixedly installed at the top of horizontal frame, upper horizontal frame along front and rear
It is outstanding that direction, which is provided with the top of at least two support beams, support beam and is provided with along left and right horizontal direction on the right side of an arm, arm,
Front side at the top of a manual positioning mechanism for being used to fix arm, upper horizontal frame is provided with arm configuration, every support beam
It is horizontally disposed with to have and hoist engine is provided with installing plate, installing plate, arm right-hand member is fixedly installed first pulley frame, first pulley frame
Upper to be rotatably connected to the first fixed pulley by horizontally disposed first pulley axle, arm rear lateral portion is consolidated at neighbouring first fixed pulley
Surely steel wire rope locking member is provided with, arm front side portion is fixedly installed second pulley frame, second pulley above upper horizontal frame
It is rotatably connected at the top of the second fixed pulley, upper horizontal frame and is set on rear side of arm by the second pulley axle vertically set on frame
It is equipped with stand, hoist engine and is wound with steel wire rope, the drawing end of steel wire rope sequentially passes through the second fixed pulley, the first fixed pulley and steel
Fixed and be scheduled in stand by U-shaped after cord locking member, set on steel wire rope between the first fixed pulley and steel wire rope locking member
There is the hook assembly for hanging weight；
Air exhauster, cylinder, compressed air reservoir, exhausting motor and sucker, the master of exhausting motor are provided with lower horizontal frame
The spindle drive connection of axle and air exhauster, cylinder is arranged in vertical, and sucker is located at below lower horizontal frame and sucker is opened
Mouth down is set, and the lower end of cylinder at the top of sucker by terminal pad with being connected, and the lower port edge of sucker is provided with abrasive rubber
Connected at ring, the top center of sucker with the suction opeing of air exhauster, the air outlet of air exhauster is connected with three-way pipe, the of three-way pipe
The first air-valve and gas pressure charging valve are provided with one discharge pipe, air outlet and the compressed air reservoir of first discharge pipe connect
Connect, compressed air reservoir is connected with cylinder by tracheae and air-valve assembly, is provided with second discharge pipe of three-way pipe
Two air-valves；
The right side of upper horizontal frame on the upside of vertical frame with being fixedly connected, the bottom of upper horizontal frame and the left side of vertical frame
Between be provided with the deep floor of triangular structure, the downside of vertical frame on the right side of job platform with being fixedly connected, job platform
The front side at top and rear side are provided with the high outside and low outside raker beam being obliquely installed between the left side of vertical frame；
Lower ear plate is provided with the right side of vertical frame, arm bottom right side is provided with upper ear plate, set between lower ear plate and upper ear plate
It is equipped with the hound that left low right high dip is set.
2. urban viaduct construction in later period according to claim 1 is combined the unit with multi-functional lifting and hanging basket, its feature
It is：Being equipped with first pulley frame above the first fixed pulley is used for the first alignment pin of Anti-rope drop.
3. urban viaduct construction in later period according to claim 1 is combined the unit with multi-functional lifting and hanging basket, its feature
It is：Hook assembly includes movable pulley, the 3rd pulley yoke and suspension hook, and movable pulley is rotatably connected on the 3rd cunning by the 3rd pulley spindle
On wheel carrier, the 3rd pulley yoke bottom is provided with two the second alignment pins being located at below movable pulley for Anti-rope drop, the 3rd pulley
Frame bottom is fixedly installed in the middle part of flat board, flat board and is provided with circular hole in the horizontal direction, and suspension hook top is stretched into and is rotatably connected on circle
In hole, suspension hook upper end is fixedly installed the limited block above flat board, and limited block is more than circular hole.
4. urban viaduct construction in later period according to claim 1 is combined the unit with multi-functional lifting and hanging basket, its feature
It is：Steel wire rope locking member includes U-shaped plate, clapboard, the 3rd alignment pin and the 4th alignment pin, top, bottom and the left side of U-shaped plate
Side is open, and the forward upper of U-shaped plate on rear side of arm with being fixedly connected, and the 3rd alignment pin is located above the 4th alignment pin, and the 3rd
Alignment pin and the 4th alignment pin are along the longitudinal direction horizontal through U-shaped plate, and distance of the 3rd alignment pin apart from U-shaped plate bottom is more than
4th alignment pin is apart from the distance of U-shaped plate bottom, and clapboard is in structure wide at the top and narrow at the bottom, and clapboard is extend into U-shaped plate and wedge
Contacted on the left of shape plate with the 3rd alignment pin and the 4th alignment pin top pressure, steel wire rope is along U-shaped plate inner bottom part from bottom to top through U-shaped
Plate, the rear side of clapboard is contacted by steel wire rope with U-shaped plate bottom top pressure, and the inwall of the trailing flank of clapboard and U-shaped plate is all provided with
It is equipped with the anti-skidding form friction pattern that steel wire rope is closely crimped.
5. urban viaduct construction in later period according to claim 1 is combined the unit with multi-functional lifting and hanging basket, its feature
It is：Manual positioning mechanism includes front vertical plate, back vertical plate, lock nut, handlebar, U-shaped packing ring, lower bearing pin and upper pin, preceding
Riser and back vertical plate are vertically set on support top surface of the beam, front vertical plate and back vertical plate respectively positioned at the front side of arm and rear side, after
Riser is rotatably connected to pressing plate by hinge；
Middle part on front side of the lower mounting groove of front side, rear side and top opening, pressing plate is offered in the middle of front vertical plate upper end to offer
The guide groove of top, bottom and front side opening, lower bearing pin through lower mounting groove and is rotatably connected on pressing plate along the longitudinal direction,
The external diameter of lower bearing pin is more than the external diameter of lock nut, and radial direction of the lock nut along lower bearing pin passes through lower bearing pin and and lower bearing pin
Threaded connection, the centre of handlebar leading section offers the upper mounting groove of bottom and front side opening, and lock nut upper end is located at
In upper mounting groove, upper pin through lock nut and is rotatably connected on handlebar right part, the external diameter of upper pin in left-right direction
Less than the external diameter of lock nut, U-shaped packing ring bottom is fixedly connected on pressing plate upper surface and directly over guide groove, U-shaped packing ring
It is penetrating up and down and front side is open, it is corresponding in turn to above and below upper mounting groove, the endoporus of U-shaped packing ring, guide groove and lower mounting groove；Lock spiral shell
When bar is in plumbness, lock nut is sequentially located at mounting groove, U-shaped packing ring, guide groove and lower mounting groove from top to bottom
Inside, the outline of the leading section of handlebar from front side surface top to bottom is in what is gradually increased around the center line of upper pin
Reducing globoidal structure, U-shaped bead top is provided with the deep-slotted chip breaker of identical and press fit corresponding with reducing globoidal structure.
6. urban viaduct construction in later period according to claim 5 is combined the unit with multi-functional lifting and hanging basket, its feature
It is：Pressing plate lower surface is provided with the block rubber that several are used to compress arm upper surface；Handle rod rear end is folded upward at being formed
Upwarp portion, pressing plate upper surface is provided with the elastic pressuring plate that can be horizontally rotated by fastening bolt, elastic pressuring plate front end be provided with
Upwarp and be provided with Handheld Division on the location hook of portion's top pressure press fit, elastic pressuring plate.
7. urban viaduct construction in later period according to claim 6 is combined the unit with multi-functional lifting and hanging basket, its feature
It is：Be provided between the front side and support beam upper surface of front vertical plate, between the rear side of back vertical plate and support beam upper surface plus
Strengthening tendons plate.
8. urban viaduct construction in later period according to claim 1 is combined the unit with multi-functional lifting and hanging basket, its feature
It is：The left surface top pressure being rotatably connected on wheel carrier, wheel carrier with bridge floor guardrail base is provided with the right side of lower horizontal frame bottom
Contact and along the left limit wheel that moves of medial surface of bridge floor guardrail base；
Coaxial be provided with driven sprocket, lower horizontal frame of one support wheel of lower horizontal frame bottom left is provided with motor
Drive sprocket is provided with reductor, the power output shaft of motor reducer, drive sprocket passes through chain drive with driven sprocket
Connection.
9. urban viaduct construction in later period according to claim 1 is combined the unit with multi-functional lifting and hanging basket, its feature
It is：Vertical frame left upper portion is provided with least three right limit wheels along the longitudinal direction on sustained height, right limit wheel with
Overpass right flank is in rolling contact.
10. urban viaduct construction in later period according to claim 1 is combined the unit with multi-functional lifting and hanging basket, its feature
It is：Vertical frame lower left side is provided with least two layers of guardrail pipe below overpass bridge floor along anterior-posterior horizontal direction, makees
Industry platform is welded into the framework of rectangle by shaped steel and is made in frame roof laying checkered steel plate, on the left of job platform upper surface
Guard rail is hinged with by hinge, guard rail is in plumbness, and the upper right of guard rail is connected by support bar and raker beam
Connect, support bar two ends are respectively with guard rail and raker beam by bearing pin grafting, on the right side of raker beam between platform vertically
It is provided with guard rail rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710741813.XA CN107298392B (en) | 2017-08-25 | 2017-08-25 | Urban viaduct construction in later period is combined the unit with multi-functional lifting and hanging basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710741813.XA CN107298392B (en) | 2017-08-25 | 2017-08-25 | Urban viaduct construction in later period is combined the unit with multi-functional lifting and hanging basket |
Publications (2)
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| CN107298392B CN107298392B (en) | 2019-09-13 |
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| Publication number | Publication date |
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| CN107298392B (en) | 2019-09-13 |
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